（一）微信公众号开发基本配置
作为用代码进行微信开发者或要实现事件响应等功能，微信开发基本配置是必不可少的环节，本文大致梳理开发配置的流程。
1、登入微信公众平台：开发 ---> 基本配置
2、在基本配置页面有“服务器配置”，默认是未启用状态，需要我们先点击“修改配置”进行相关项目填写
3、填写以下项目内容
<span style="color: #008080;"> 1</span> <span style="color: #000000;">php</span><span style="color: #008080;"> 2</span> <span style="color: #008080;">define</span>("TOKEN", "此处填写你设置的token值"<span style="color: #000000;">);</span><span style="color: #008080;"> 3</span> <span style="color: #008080;"> 4</span> <span style="color: #800080;">$wechatObj</span> = <span style="color: #0000ff;">new</span><span style="color: #000000;"> CallbackAPI;</span><span style="color: #008080;"> 5</span> <span style="color: #800080;">$wechatObj</span>-><span style="color: #000000;">valid();</span><span style="color: #008080;"> 6</span> <span style="color: #008080;"> 7</span> <span style="color: #0000ff;">class</span><span style="color: #000000;"> CallbackAPI {</span><span style="color: #008080;"> 8</span> <span style="color: #008080;"> 9</span> <span style="color: #008000;">/*</span><span style="color: #008000;">*</span><span style="color: #008080;">10</span> <span style="color: #008000;"> * 签名验证</span><span style="color: #008080;">11</span> <span style="color: #008000;"> * @return [type] [description]</span><span style="color: #008080;">12</span> <span style="color: #008000;">*/</span><span style="color: #008080;">13</span> <span style="color: #0000ff;">public</span> <span style="color: #0000ff;">function</span><span style="color: #000000;"> valid() {</span><span style="color: #008080;">14</span> <span style="color: #800080;">$echoStr</span> = <span style="color: #800080;">$_GET</span>["echostr"<span style="color: #000000;">];</span><span style="color: #008080;">15</span> <span style="color: #800080;">$signature</span> = <span style="color: #800080;">$_GET</span>["signature"<span style="color: #000000;">];</span><span style="color: #008080;">16</span> <span style="color: #800080;">$timestamp</span> = <span style="color: #800080;">$_GET</span>["timestamp"<span style="color: #000000;">];</span><span style="color: #008080;">17</span> <span style="color: #800080;">$nonce</span> = <span style="color: #800080;">$_GET</span>["nonce"<span style="color: #000000;">];</span><span style="color: #008080;">18</span> <span style="color: #800080;">$token</span> =<span style="color: #000000;"> TOKEN;</span><span style="color: #008080;">19</span> <span style="color: #008000;">//</span><span style="color: #008000;">将token、timestamp、nonce按字典序排序</span><span style="color: #008080;">20</span> <span style="color: #800080;">$tmpArr</span> = <span style="color: #0000ff;">array</span>(<span style="color: #800080;">$token</span>, <span style="color: #800080;">$timestamp</span>, <span style="color: #800080;">$nonce</span><span style="color: #000000;">);</span><span style="color: #008080;">21</span> <span style="color: #008080;">sort</span>(<span style="color: #800080;">$tmpArr</span><span style="color: #000000;">); </span><span style="color: #008080;">22</span> <span style="color: #800080;">$tmpStr</span> = <span style="color: #008080;">implode</span>(<span style="color: #800080;">$tmpArr</span><span style="color: #000000;">);</span><span style="color: #008080;">23</span> <span style="color: #008000;">//</span><span style="color: #008000;">对tmpStr进行sha1加密</span><span style="color: #008080;">24</span> <span style="color: #800080;">$tmpStr</span> = <span style="color: #008080;">sha1</span>(<span style="color: #800080;">$tmpStr</span><span style="color: #000000;">);</span><span style="color: #008080;">25</span> <span style="color: #0000ff;">if</span>(<span style="color: #800080;">$tmpStr</span> == <span style="color: #800080;">$signature</span><span style="color: #000000;">){</span><span style="color: #008080;">26</span> <span style="color: #008080;">header</span>('content-type:text'<span style="color: #000000;">);</span><span style="color: #008080;">27</span> <span style="color: #0000ff;">echo</span> <span style="color: #800080;">$echoStr</span><span style="color: #000000;">;</span><span style="color: #008080;">28</span> <span style="color: #0000ff;">exit</span><span style="color: #000000;">;</span><span style="color: #008080;">29</span> <span style="color: #000000;"> }</span><span style="color: #008080;">30</span> <span style="color: #000000;"> }</span><span style="color: #008080;">31</span> }在浏览器中运行index.php若程序无误即可看到返回的字符串，且此时完成验证，并将代码中的token填写到基本配置中的相应位置，点击提交。（注：提交后可能会出现“token验证失败”的提示，若检查代码及各项参数无误，则需多点击几次提交即可成功）
4、提交成功后，点击“开启”按钮，即进入开发者模式，该模式开启后功能 ---> 自定义菜单等部分功能即不可用，若想使用点击“停用”即可
特此声明：相关文章均为查阅资料、阅读大神博文后结合实际开发情况遇到的问题整理而成，能找到原博的必会署名，找不到原博而引用的内容还望原博主海涵
