<svg xmlns="http://www.w3.org/2000/svg" style="display: none;"> <path stroke-linecap="round" d="M5,0 0,2.5 5,5z" id="raphael-marker-block" style="-webkit-tap-highlight-color: rgba(0, 0, 0, 0);"></path> </svg> <p></p> <div class="toc"> <h4>基于ESP8266的联网温度监测点</h4> <ul><li><a href="#_2">起源</a></li><li><a href="#_8">是啥玩意</a></li><li><a href="#_11">耗材</a></li><li><a href="#_22">电路</a></li><li><a href="#_35">程序</a></li><li><ul><li><a href="#esp8266_38">esp8266部分</a></li><li><a href="#PHP_201">网站PHP程序</a></li><li><ul><li><a href="#_205">接收程序</a></li><li><a href="#_250">查看程序</a></li></ul> </li></ul> </li><li><a href="#_305">使用方法</a></li></ul> </div> <p></p> <h2><a id="_2"></a>起源</h2> <p><s>闲的慌，想找点事情做</s><br /> 监测详细的温度可以作为其他自动化控制的数据基础，检测统计的数据能够反应小环境的温度背景<br /> <s>成熟的工业产品价格也不贵，就是闲的荒</s></p> <h2><a id="_8"></a>是啥玩意</h2> <p>通过8266采集温度传感器的温度数据，上传到服务器。访问网站即可查询相关数据。</p> <h2><a id="_11"></a>耗材</h2> <ol><li><strong>ESP8266</strong>*1 ，访问互联网和采集信息的终端；</li><li><strong>温度传感器</strong>*1，BMP280或DHT11都可以，主要是传感器就行，看想传递什么数据；</li><li><strong>有域名的服务器</strong>*1，如果不想用域名访问，没有域名也可以；</li><li><s>wife</s> <strong>wifi</strong>环境</li><li><strong>面包板</strong>*1，比较方便改电路；</li><li><strong>导线</strong>若干；</li></ol> <h2><a id="_22"></a>电路</h2> <table><thead><tr><th>传感器</th><th>ESP8266</th></tr></thead><tbody><tr><td>DHT11_PIN</td><td>D7</td></tr><tr><td>BMP_SCK</td><td>D1</td></tr><tr><td>BMP_MISO</td><td>D6</td></tr><tr><td>BMP_MOSI</td><td>D2</td></tr><tr><td>BMP_CS</td><td>D5</td></tr><tr><td><abbr title="供电">VCC</abbr></td><td><abbr title="供电">VCC</abbr></td></tr><tr><td><abbr title="共同接地">GND</abbr></td><td><abbr title="共同接地">GND</abbr></td></tr></tbody></table> <h2><a id="_35"></a>程序</h2> <h3><a id="esp8266_38"></a>esp8266部分</h3> <p>Arduino编写ESP8266-NodeMCU</p> <pre><code class="prism language-javascript">#include <span class="token operator"><</span>Arduino<span class="token punctuation">.</span>h<span class="token operator">></span> #include <span class="token operator"><</span>ESP8266WiFi<span class="token punctuation">.</span>h<span class="token operator">></span> #include <span class="token operator"><</span>ESP8266WiFiMulti<span class="token punctuation">.</span>h<span class="token operator">></span> #include <span class="token operator"><</span>ESP8266HTTPClient<span class="token punctuation">.</span>h<span class="token operator">></span> #include <span class="token operator"><</span>WiFiClient<span class="token punctuation">.</span>h<span class="token operator">></span> #include <span class="token operator"><</span>NTPClient<span class="token punctuation">.</span>h<span class="token operator">></span> #include <span class="token operator"><</span>WiFiUdp<span class="token punctuation">.</span>h<span class="token operator">></span> #include <span class="token operator"><</span>DFRobot_DHT11<span class="token punctuation">.</span>h<span class="token operator">></span> #include <span class="token operator"><</span>Wire<span class="token punctuation">.</span>h<span class="token operator">></span> #include <span class="token operator"><</span><span class="token constant">SPI</span><span class="token punctuation">.</span>h<span class="token operator">></span> #include <span class="token operator"><</span>Adafruit_Sensor<span class="token punctuation">.</span>h<span class="token operator">></span> #include <span class="token operator"><</span>Adafruit_BMP280<span class="token punctuation">.</span>h<span class="token operator">></span> <span class="token comment">/*文件头*/</span> #define ssid <span class="token string">"ssid"</span><span class="token comment">//wifi账号</span> #define password <span class="token string">"密码"</span><span class="token comment">//wifi密码</span> #define url_tou <span class="token string">"http:/www.你的域名/数据交互网站名称.php"</span><span class="token comment">//php文件地址</span> #define daihao <span class="token number">1</span> <span class="token comment">//系统区分号，与其他同代码数据同步</span> #define <span class="token constant">DHT11_PIN</span> <span class="token constant">D7</span><span class="token comment">//定义温湿度传感器引脚</span> #define <span class="token constant">BMP_SCK</span> <span class="token constant">D1</span><span class="token comment">//定义气压计时钟引脚SCL</span> #define <span class="token constant">BMP_MISO</span> <span class="token constant">D6</span><span class="token comment">//定义气压计数据输出引脚SDD</span> #define <span class="token constant">BMP_MOSI</span> <span class="token constant">D2</span> <span class="token comment">//定义气压计数据输入引脚SDA</span> #define <span class="token constant">BMP_CS</span> <span class="token constant">D5</span><span class="token comment">//定义气压计片选引脚CSB</span> <span class="token comment">/*定义通用常数*/</span> int yue_day<span class="token punctuation">[</span><span class="token number">12</span><span class="token punctuation">]</span><span class="token operator">=</span><span class="token punctuation">{</span><span class="token number">31</span><span class="token punctuation">,</span><span class="token number">28</span><span class="token punctuation">,</span><span class="token number">31</span><span class="token punctuation">,</span><span class="token number">30</span><span class="token punctuation">,</span><span class="token number">31</span><span class="token punctuation">,</span><span class="token number">30</span><span class="token punctuation">,</span><span class="token number">31</span><span class="token punctuation">,</span><span class="token number">31</span><span class="token punctuation">,</span><span class="token number">30</span><span class="token punctuation">,</span><span class="token number">31</span><span class="token punctuation">,</span><span class="token number">30</span><span class="token punctuation">,</span><span class="token number">31</span><span class="token punctuation">}</span><span class="token punctuation">;</span><span class="token comment">//定义月份日期</span> String address <span class="token operator">=</span><span class="token string">"淄博"</span><span class="token punctuation">;</span><span class="token comment">//上传地址（HeChengURL中使用）</span> String mima<span class="token operator">=</span><span class="token string">"123456"</span><span class="token punctuation">;</span><span class="token comment">//密码（HeChengURL中使用）</span> int cishu<span class="token operator">=</span><span class="token number">4</span><span class="token punctuation">;</span><span class="token comment">//每小时上传次数，60的因数</span> long toUpDetaTime<span class="token punctuation">,</span>inUpDetaTime<span class="token punctuation">;</span> String url<span class="token punctuation">;</span> <span class="token comment">/*定义通用变量*/</span> Adafruit_BMP280 <span class="token function">bme</span><span class="token punctuation">(</span><span class="token constant">BMP_CS</span><span class="token punctuation">,</span><span class="token constant">BMP_MOSI</span><span class="token punctuation">,</span><span class="token constant">BMP_MISO</span><span class="token punctuation">,</span><span class="token constant">BMP_SCK</span><span class="token punctuation">)</span><span class="token punctuation">;</span> WiFiUDP ntpUDP<span class="token punctuation">;</span> NTPClient <span class="token function">timeClient</span><span class="token punctuation">(</span>ntpUDP<span class="token punctuation">,</span> <span class="token string">"ntp.ntsc.ac.cn"</span><span class="token punctuation">,</span> <span class="token number">28800</span><span class="token punctuation">,</span> <span class="token number">60000</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">//（udp，ntp地址，与0时区的时间差{秒}，更新间隔{毫秒}）</span> ESP8266WiFiMulti WiFiMulti<span class="token punctuation">;</span> DFRobot_DHT11 <span class="token constant">DHT</span><span class="token punctuation">;</span> WiFiClient client<span class="token punctuation">;</span> HTTPClient http<span class="token punctuation">;</span> <span class="token comment">/*定义函数对象或内容*/</span> int <span class="token function">nianday</span><span class="token punctuation">(</span>int nian<span class="token punctuation">)</span><span class="token comment">//获取当前年份天数</span> <span class="token punctuation">{</span> <span class="token keyword">if</span><span class="token punctuation">(</span>nian<span class="token operator">%</span><span class="token number">400</span><span class="token operator">==</span><span class="token number">0</span> <span class="token operator">||</span> <span class="token punctuation">(</span>nian<span class="token operator">%</span><span class="token number">4</span><span class="token operator">==</span><span class="token number">0</span> <span class="token operator">&&</span> nian<span class="token operator">%</span><span class="token number">100</span> <span class="token operator">!=</span><span class="token number">0</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token keyword">return</span> <span class="token number">365</span><span class="token punctuation">;</span> <span class="token keyword">else</span> <span class="token keyword">return</span> <span class="token number">366</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> String <span class="token function">zhuanhuan</span><span class="token punctuation">(</span>long biaoS<span class="token punctuation">)</span><span class="token comment">//返回标准时间对应日期{如：20220325}</span> <span class="token punctuation">{</span> int ri<span class="token punctuation">,</span>nian<span class="token punctuation">,</span>yue<span class="token punctuation">,</span>ri_zong<span class="token punctuation">,</span>nianday_1<span class="token punctuation">;</span> String yeartime<span class="token punctuation">;</span> nian<span class="token operator">=</span><span class="token number">1970</span><span class="token punctuation">,</span>yue<span class="token operator">=</span><span class="token number">1</span><span class="token punctuation">;</span><span class="token comment">//基准日期</span> ri_zong <span class="token operator">=</span> biaoS<span class="token operator">/</span><span class="token number">86400</span><span class="token operator">+</span><span class="token number">26</span><span class="token punctuation">;</span><span class="token comment">//转天数，去剩余秒数,加政令变更</span> nianday_1 <span class="token operator">=</span> <span class="token function">nianday</span><span class="token punctuation">(</span>nian<span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">//获取当前年份天数</span> <span class="token keyword">while</span><span class="token punctuation">(</span>ri_zong <span class="token operator"><</span> <span class="token number">0</span> <span class="token operator">||</span> ri_zong <span class="token operator">>=</span> nianday_1<span class="token punctuation">)</span><span class="token punctuation">{</span> <span class="token keyword">if</span><span class="token punctuation">(</span>ri_zong<span class="token operator"><</span><span class="token number">0</span><span class="token punctuation">)</span><span class="token punctuation">{</span> nian<span class="token operator">--</span><span class="token punctuation">;</span> ri_zong<span class="token operator">+=</span><span class="token function">nianday</span><span class="token punctuation">(</span>nian<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token keyword">else</span><span class="token punctuation">{</span> nian<span class="token operator">++</span><span class="token punctuation">;</span> ri_zong<span class="token operator">-=</span><span class="token function">nianday</span><span class="token punctuation">(</span>nian<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token punctuation">}</span> <span class="token keyword">if</span><span class="token punctuation">(</span>nian<span class="token operator">%</span><span class="token number">400</span><span class="token operator">==</span><span class="token number">0</span> <span class="token operator">||</span> <span class="token punctuation">(</span>nian<span class="token operator">%</span><span class="token number">4</span><span class="token operator">==</span><span class="token number">0</span> <span class="token operator">&&</span> nian<span class="token operator">%</span><span class="token number">100</span> <span class="token operator">!=</span><span class="token number">0</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token comment">//如果闰年2月28天</span> yue_day<span class="token punctuation">[</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token operator">=</span><span class="token number">29</span><span class="token punctuation">;</span> <span class="token keyword">while</span><span class="token punctuation">(</span>ri_zong<span class="token operator">></span>yue_day<span class="token punctuation">[</span>yue<span class="token operator">-</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">)</span><span class="token punctuation">{</span> ri_zong<span class="token operator">-=</span>yue_day<span class="token punctuation">[</span>yue<span class="token operator">-</span><span class="token number">1</span><span class="token punctuation">]</span><span class="token punctuation">;</span> yue<span class="token operator">++</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> ri<span class="token operator">=</span>ri_zong<span class="token operator">+</span><span class="token number">1</span><span class="token punctuation">;</span> yeartime<span class="token operator">=</span><span class="token punctuation">(</span>String<span class="token punctuation">)</span>nian<span class="token punctuation">;</span> yeartime<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token string">"-"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> yeartime<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token punctuation">(</span>String<span class="token punctuation">)</span>yue<span class="token punctuation">)</span><span class="token punctuation">;</span> yeartime<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token string">"-"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> yeartime<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token punctuation">(</span>String<span class="token punctuation">)</span>ri<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token keyword">return</span> <span class="token punctuation">(</span>yeartime<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> String <span class="token function">HeChengURL</span><span class="token punctuation">(</span>float temp<span class="token punctuation">,</span>float pressure<span class="token punctuation">,</span>int hum<span class="token punctuation">)</span><span class="token comment">//合成信息</span> <span class="token punctuation">{</span> String urlNeiBu <span class="token operator">=</span> url_tou<span class="token punctuation">;</span> long biaoS<span class="token punctuation">,</span>id<span class="token punctuation">;</span> biaoS<span class="token operator">=</span>timeClient<span class="token punctuation">.</span><span class="token function">getEpochTime</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">//获取标准秒</span> id<span class="token operator">=</span><span class="token punctuation">(</span>biaoS<span class="token operator">-</span><span class="token number">1577808000</span><span class="token punctuation">)</span><span class="token operator">*</span><span class="token number">10</span><span class="token operator">+</span>daihao<span class="token punctuation">;</span><span class="token comment">//定义id[Unix时间戳-北京时间2020-01-1 00:00:00]</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token string">"?id="</span><span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token punctuation">(</span>String<span class="token punctuation">)</span> id<span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token string">"&address=\""</span><span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span>address<span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token string">"\"&yeartime='"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token function">zhuanhuan</span><span class="token punctuation">(</span>biaoS<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token string">"'&daytime='"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span>timeClient<span class="token punctuation">.</span><span class="token function">getFormattedTime</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token string">"'&temperature="</span><span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token function">String</span><span class="token punctuation">(</span>temp<span class="token punctuation">,</span><span class="token number">3</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token string">"&pressure="</span><span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token function">String</span><span class="token punctuation">(</span>pressure<span class="token punctuation">,</span><span class="token number">3</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token string">"&humidity="</span><span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token punctuation">(</span>String<span class="token punctuation">)</span>hum<span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span><span class="token string">"&mima="</span><span class="token punctuation">)</span><span class="token punctuation">;</span> urlNeiBu<span class="token punctuation">.</span><span class="token function">concat</span><span class="token punctuation">(</span>mima<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token keyword">return</span> urlNeiBu<span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token keyword">void</span> <span class="token function">toHTTPdeta</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span> <span class="token constant">DHT</span><span class="token punctuation">.</span><span class="token function">read</span><span class="token punctuation">(</span><span class="token constant">DHT11_PIN</span><span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">//获取温湿度传感器数据</span> url<span class="token operator">=</span><span class="token function">HeChengURL</span><span class="token punctuation">(</span>bme<span class="token punctuation">.</span><span class="token function">readTemperature</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">,</span>bme<span class="token punctuation">.</span><span class="token function">readPressure</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">,</span><span class="token constant">DHT</span><span class="token punctuation">.</span>humidity<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">//合成网站和信息{温度，气压，湿度}</span> Serial<span class="token punctuation">.</span><span class="token function">println</span><span class="token punctuation">(</span>url<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token keyword">if</span> <span class="token punctuation">(</span>http<span class="token punctuation">.</span><span class="token function">begin</span><span class="token punctuation">(</span>client<span class="token punctuation">,</span> url<span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token comment">//如果成功启动http访问</span> <span class="token punctuation">{</span> int httpCode <span class="token operator">=</span> http<span class="token punctuation">.</span><span class="token constant">GET</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">//发送HTTP get并获取返回值</span> <span class="token keyword">if</span> <span class="token punctuation">(</span>httpCode <span class="token operator">></span> <span class="token number">0</span><span class="token punctuation">)</span> <span class="token comment">//如果返回HTTP信息</span> <span class="token punctuation">{</span> Serial<span class="token punctuation">.</span><span class="token function">printf</span><span class="token punctuation">(</span><span class="token string">"[HTTP] GET... code: %d\n"</span><span class="token punctuation">,</span> httpCode<span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">//打印HTTP信息</span> <span class="token keyword">if</span> <span class="token punctuation">(</span>httpCode <span class="token operator">==</span> <span class="token constant">HTTP_CODE_OK</span> <span class="token operator">||</span> httpCode <span class="token operator">==</span> <span class="token constant">HTTP_CODE_MOVED_PERMANENTLY</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> <span class="token comment">//成功则打印页面信息</span> String payload <span class="token operator">=</span> http<span class="token punctuation">.</span><span class="token function">getString</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> Serial<span class="token punctuation">.</span><span class="token function">println</span><span class="token punctuation">(</span>payload<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span> Serial<span class="token punctuation">.</span><span class="token function">printf</span><span class="token punctuation">(</span><span class="token string">"GET错误:%s\n"</span><span class="token punctuation">,</span> http<span class="token punctuation">.</span><span class="token function">errorToString</span><span class="token punctuation">(</span>httpCode<span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">c_str</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> http<span class="token punctuation">.</span><span class="token function">end</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token keyword">else</span> <span class="token punctuation">{</span> Serial<span class="token punctuation">.</span><span class="token function">printf</span><span class="token punctuation">(</span><span class="token string">"连接失败\n"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token punctuation">}</span> <span class="token keyword">void</span> <span class="token function">setup</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> Serial<span class="token punctuation">.</span><span class="token function">begin</span><span class="token punctuation">(</span><span class="token number">115200</span><span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">//打开串口</span> Serial<span class="token punctuation">.</span><span class="token function">print</span><span class="token punctuation">(</span><span class="token string">"\n"</span><span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">//换行</span> Serial<span class="token punctuation">.</span><span class="token function">flush</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">//清空串口栈</span> WiFi<span class="token punctuation">.</span><span class="token function">mode</span><span class="token punctuation">(</span><span class="token constant">WIFI_STA</span><span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">//设置wifi格式为客服端</span> WiFi<span class="token punctuation">.</span><span class="token function">begin</span><span class="token punctuation">(</span>ssid<span class="token punctuation">,</span>password<span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">//启动wifi</span> <span class="token keyword">while</span><span class="token punctuation">(</span><span class="token operator">!</span>bme<span class="token punctuation">.</span><span class="token function">begin</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> Serial<span class="token punctuation">.</span><span class="token function">println</span><span class="token punctuation">(</span><span class="token string">"BMP280未启动!"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token keyword">while</span> <span class="token punctuation">(</span>WiFi<span class="token punctuation">.</span><span class="token function">status</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">!=</span> <span class="token constant">WL_CONNECTED</span><span class="token punctuation">)</span> <span class="token comment">//重复判定wifi是否成功连接</span> <span class="token punctuation">{</span> <span class="token function">delay</span><span class="token punctuation">(</span><span class="token number">500</span><span class="token punctuation">)</span><span class="token punctuation">;</span> Serial<span class="token punctuation">.</span><span class="token function">print</span><span class="token punctuation">(</span><span class="token string">"."</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> timeClient<span class="token punctuation">.</span><span class="token function">begin</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">//启动标准时间获取程序</span> <span class="token keyword">while</span><span class="token punctuation">(</span>timeClient<span class="token punctuation">.</span><span class="token function">getEpochTime</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token operator"><</span><span class="token number">1577808000</span><span class="token punctuation">)</span><span class="token punctuation">{</span> timeClient<span class="token punctuation">.</span><span class="token function">update</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">//清除错误数据</span> <span class="token function">delay</span> <span class="token punctuation">(</span><span class="token number">1000</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> toUpDetaTime<span class="token operator">=</span><span class="token number">60</span><span class="token operator">/</span>cishu<span class="token operator">-</span>timeClient<span class="token punctuation">.</span><span class="token function">getMinutes</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token operator">%</span><span class="token punctuation">(</span><span class="token number">60</span><span class="token operator">/</span>cishu<span class="token punctuation">)</span><span class="token punctuation">;</span> inUpDetaTime<span class="token operator">=</span><span class="token function">millis</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token keyword">void</span> <span class="token function">loop</span><span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> <span class="token keyword">if</span><span class="token punctuation">(</span><span class="token punctuation">(</span><span class="token function">millis</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token operator">-</span>inUpDetaTime<span class="token punctuation">)</span><span class="token operator">>=</span><span class="token punctuation">(</span>toUpDetaTime<span class="token operator">*</span><span class="token number">60</span><span class="token operator">*</span><span class="token number">1000</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">{</span> timeClient<span class="token punctuation">.</span><span class="token function">update</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> toUpDetaTime<span class="token operator">=</span><span class="token number">60</span><span class="token operator">/</span>cishu<span class="token operator">-</span>timeClient<span class="token punctuation">.</span><span class="token function">getMinutes</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token operator">%</span><span class="token punctuation">(</span><span class="token number">60</span><span class="token operator">/</span>cishu<span class="token punctuation">)</span><span class="token punctuation">;</span> inUpDetaTime<span class="token operator">=</span><span class="token function">millis</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token function">toHTTPdeta</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token function">delay</span><span class="token punctuation">(</span><span class="token number">1000</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> </code></pre> <h3><a id="PHP_201"></a>网站PHP程序</h3> <p>本人网站基础架构是利用<strong><abbr title="服务器运维面板">宝塔</abbr></strong>搭建网站的<strong>CentOS 7</strong></p> <p>PHP 5.6</p> <h4><a id="_205"></a>接收程序</h4> <p>网站要有sql数据库</p> <pre><code class="prism language-javascript"><span class="token operator"><</span><span class="token operator">!</span>doctype html<span class="token operator">></span> <span class="token operator"><</span><span class="token operator">?</span>php <span class="token comment">//设置中文编码格式</span> <span class="token function">header</span><span class="token punctuation">(</span><span class="token string">'content-type:text/html;charset=utf-8'</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">//接收用户提交过来的数据</span> $addressyuan <span class="token operator">=</span> $_GET<span class="token punctuation">[</span><span class="token string">'address'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $yeartime <span class="token operator">=</span> $_GET<span class="token punctuation">[</span><span class="token string">'yeartime'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $daytime <span class="token operator">=</span> $_GET<span class="token punctuation">[</span><span class="token string">'daytime'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $temperature <span class="token operator">=</span> $_GET<span class="token punctuation">[</span><span class="token string">'temperature'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $pressure <span class="token operator">=</span> $_GET<span class="token punctuation">[</span><span class="token string">'pressure'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $humidity <span class="token operator">=</span> $_GET<span class="token punctuation">[</span><span class="token string">'humidity'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $mima <span class="token operator">=</span> $_GET<span class="token punctuation">[</span><span class="token string">'mima'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $id <span class="token operator">=</span> $_GET<span class="token punctuation">[</span><span class="token string">'id'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $address<span class="token operator">=</span><span class="token function">stripslashes</span><span class="token punctuation">(</span>$addressyuan<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token function">echo</span><span class="token punctuation">(</span>$address<span class="token punctuation">)</span><span class="token punctuation">;</span> $con<span class="token operator">=</span><span class="token function">mysqli_connect</span><span class="token punctuation">(</span><span class="token string">"localhost"</span><span class="token punctuation">,</span><span class="token string">"数据库账户名"</span><span class="token punctuation">,</span><span class="token string">"数据库密码"</span><span class="token punctuation">,</span><span class="token string">"数据表名"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">mysqli_connect_errno</span><span class="token punctuation">(</span>$con<span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> echo <span class="token string">"连接 MySQL 失败: "</span> <span class="token punctuation">.</span> <span class="token function">mysqli_connect_error</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token keyword">if</span> <span class="token punctuation">(</span>$mima<span class="token operator">!=</span><span class="token string">"123456"</span><span class="token punctuation">)</span><span class="token punctuation">{</span> <span class="token function">echo</span><span class="token punctuation">(</span>$mima<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token function">echo</span><span class="token punctuation">(</span><span class="token string">"\n"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token function">echo</span><span class="token punctuation">(</span>$humidity<span class="token operator">+</span>$temperature<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token function">echo</span><span class="token punctuation">(</span><span class="token string">"密码错误"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token keyword">else</span><span class="token punctuation">{</span> $sql <span class="token operator">=</span> <span class="token string">"insert into huanjingtongjibiao(id,address,yeartime,daytime,temperature,pressure,humidity) values ($id,$address,$yeartime,$daytime,$temperature,$pressure,$humidity)"</span><span class="token punctuation">;</span> <span class="token comment">// SQL 语句</span> $result <span class="token operator">=</span> <span class="token function">mysqli_query</span><span class="token punctuation">(</span>$con<span class="token punctuation">,</span> $sql<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token function">echo</span><span class="token punctuation">(</span>$result<span class="token punctuation">)</span><span class="token punctuation">;</span><span class="token comment">// 从结果集中获取所有数据</span> <span class="token function">mysqli_close</span><span class="token punctuation">(</span>$con<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token operator">?</span><span class="token operator">></span> <span class="token operator"><</span>html<span class="token operator">></span> <span class="token operator"><</span>head<span class="token operator">></span> <span class="token operator"><</span>meta charset<span class="token operator">=</span><span class="token string">"utf-8"</span><span class="token operator">></span> <span class="token operator"><</span>title<span class="token operator">></span>内容交互<span class="token operator"><</span><span class="token operator">/</span>title<span class="token operator">></span> <span class="token operator"><</span><span class="token operator">/</span>head<span class="token operator">></span> <span class="token operator"><</span>body<span class="token operator">></span> <span class="token operator"><</span><span class="token operator">/</span>body<span class="token operator">></span> <span class="token operator"><</span><span class="token operator">/</span>html<span class="token operator">></span> </code></pre> <h4><a id="_250"></a>查看程序</h4> <pre><code class="prism language-javascript"><span class="token operator"><</span><span class="token operator">!</span>doctype html<span class="token operator">></span> <span class="token operator"><</span><span class="token operator">?</span>php <span class="token comment">//设置中文编码格式</span> <span class="token function">header</span><span class="token punctuation">(</span><span class="token string">'content-type:text/html;charset=utf-8'</span><span class="token punctuation">)</span><span class="token punctuation">;</span> $con<span class="token operator">=</span><span class="token function">mysqli_connect</span><span class="token punctuation">(</span><span class="token string">"localhost"</span><span class="token punctuation">,</span><span class="token string">"数据库账户名"</span><span class="token punctuation">,</span><span class="token string">"数据库密码"</span><span class="token punctuation">,</span><span class="token string">"数据表名"</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">mysqli_connect_errno</span><span class="token punctuation">(</span>$con<span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> echo <span class="token string">"连接 MySQL 失败: "</span> <span class="token punctuation">.</span> <span class="token function">mysqli_connect_error</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> $sql <span class="token operator">=</span> <span class="token string">"select address,yeartime,daytime,temperature,pressure,humidity from huanjingtongjibiao order by id desc"</span><span class="token punctuation">;</span> <span class="token comment">// SQL 语句</span> <span class="token operator">?</span><span class="token operator">></span> <span class="token operator"><</span>html<span class="token operator">></span> <span class="token operator"><</span>head<span class="token operator">></span> <span class="token operator"><</span>meta charset<span class="token operator">=</span><span class="token string">"utf-8"</span><span class="token operator">></span> <span class="token operator"><</span>title<span class="token operator">></span>环境状态<span class="token operator"><</span><span class="token operator">/</span>title<span class="token operator">></span> <span class="token operator"><</span><span class="token operator">/</span>head<span class="token operator">></span> <span class="token operator"><</span>body style<span class="token operator">=</span><span class="token string">"text-align:center;display:block;"</span><span class="token operator">></span> <span class="token operator"><</span>table style<span class="token operator">=</span><span class="token string">"text-align: center;margin-right:auto;float:inherit;display:block;"</span> border<span class="token operator">=</span><span class="token string">"1"</span><span class="token operator">></span> <span class="token operator"><</span>tr <span class="token operator">></span> <span class="token operator"><</span>th<span class="token operator">></span>地址<span class="token operator"><</span><span class="token operator">/</span>th<span class="token operator">></span> <span class="token operator"><</span>th<span class="token operator">></span>时间<span class="token operator"><</span><span class="token operator">/</span>th<span class="token operator">></span> <span class="token operator"><</span>th<span class="token operator">></span>温度<span class="token operator"><</span><span class="token operator">/</span>th<span class="token operator">></span> <span class="token operator"><</span>th<span class="token operator">></span>压强<span class="token operator"><</span><span class="token operator">/</span>th<span class="token operator">></span> <span class="token operator"><</span>th<span class="token operator">></span>湿度<span class="token operator"><</span><span class="token operator">/</span>th<span class="token operator">></span> <span class="token operator"><</span><span class="token operator">/</span>tr<span class="token operator">></span> <span class="token operator"><</span><span class="token operator">?</span>php <span class="token comment">//echo($result);// 从结果集中打印所有数据</span> $retval <span class="token operator">=</span> <span class="token function">mysqli_query</span><span class="token punctuation">(</span>$con<span class="token punctuation">,</span> $sql<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">//执行</span> <span class="token comment">//不加判断会报错</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token operator">!</span>$retval<span class="token punctuation">)</span> <span class="token punctuation">{</span> <span class="token function">printf</span><span class="token punctuation">(</span><span class="token string">"Error: %s\n"</span><span class="token punctuation">,</span> <span class="token function">mysqli_error</span><span class="token punctuation">(</span>$con<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token function">exit</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token punctuation">}</span> <span class="token comment">//返回记录数</span> $row_length <span class="token operator">=</span> <span class="token function">mysqli_num_rows</span><span class="token punctuation">(</span>$retval<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token comment">//循环遍历出数据表中的数据</span> <span class="token keyword">for</span> <span class="token punctuation">(</span>$i<span class="token operator">=</span><span class="token number">0</span><span class="token punctuation">;</span> $i<span class="token operator"><</span>$row_length<span class="token punctuation">;</span> $i<span class="token operator">++</span><span class="token punctuation">)</span> <span class="token punctuation">{</span> <span class="token comment">//从结果集中取得一行作为关联数组</span> $row <span class="token operator">=</span> <span class="token function">mysqli_fetch_assoc</span><span class="token punctuation">(</span>$retval<span class="token punctuation">)</span><span class="token punctuation">;</span> $address <span class="token operator">=</span> $row<span class="token punctuation">[</span><span class="token string">'address'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $yeartime <span class="token operator">=</span> $row<span class="token punctuation">[</span><span class="token string">'yeartime'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $daytime <span class="token operator">=</span> $row<span class="token punctuation">[</span><span class="token string">'daytime'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $temperature <span class="token operator">=</span> $row<span class="token punctuation">[</span><span class="token string">'temperature'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $pressure <span class="token operator">=</span> $row<span class="token punctuation">[</span><span class="token string">'pressure'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> $humidity <span class="token operator">=</span> $row<span class="token punctuation">[</span><span class="token string">'humidity'</span><span class="token punctuation">]</span><span class="token punctuation">;</span> echo <span class="token string">'<tr ><td>'</span><span class="token punctuation">.</span>$address<span class="token punctuation">.</span><span class="token string">'</td><td>'</span><span class="token punctuation">.</span>$yeartime<span class="token punctuation">.</span><span class="token string">' '</span><span class="token punctuation">.</span>$daytime<span class="token punctuation">.</span><span class="token string">'</td><td>'</span><span class="token punctuation">.</span>$temperature<span class="token punctuation">.</span><span class="token string">'</td><td>'</span><span class="token punctuation">.</span>$pressure<span class="token punctuation">.</span><span class="token string">'</td><td>'</span><span class="token punctuation">.</span>$humidity<span class="token punctuation">.</span><span class="token string">'</td></tr>'</span><span class="token punctuation">;</span> <span class="token punctuation">}</span><span class="token punctuation">;</span> <span class="token function">mysqli_close</span><span class="token punctuation">(</span>$con<span class="token punctuation">)</span><span class="token punctuation">;</span> <span class="token operator">?</span><span class="token operator">></span> <span class="token operator"><</span>a href<span class="token operator">=</span><span class="token string">"index.html"</span><span class="token operator">></span>返回主页<span class="token operator"><</span><span class="token operator">/</span>a<span class="token operator">></span> <span class="token operator"><</span><span class="token operator">/</span>body<span class="token operator">></span> <span class="token operator"><</span><span class="token operator">/</span>html<span class="token operator">></span> </code></pre> <h2><a id="_305"></a>使用方法</h2> <p>连接烧录好硬件和软件后 <s>撤点开寄</s><br /> 一段时间过后访问"www.域名/路径/查询程序名.php”或者"ip/路径/查询程序名.php”即可查询到数据</p> </div>