修改公众号的服务器配置

配置

Token配置代码，文件放在对应的URL路径下

微信会发送GET请求来验证

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<?php
define("TOKEN", "mrxy"); // 你自己的Token

//验证消息
$echoStr = $_GET["echostr"];
if(checkSignature()){
    echo $echoStr;
    exit;
}

//检查签名
function checkSignature()
{
    $signature = $_GET["signature"];
    $timestamp = $_GET["timestamp"];
    $nonce = $_GET["nonce"];
    $token = TOKEN;
    $tmpArr = array($token, $timestamp, $nonce);
    sort($tmpArr, SORT_STRING);
    $tmpStr = implode($tmpArr);
    $tmpStr = sha1($tmpStr);

    if($tmpStr == $signature){
        return true;
    }else{
        return false;
    }
}

微信授权网页登录：https://www.cnblogs.com/whowhere/p/5787247.html

微信扫码登录：https://www.cnblogs.com/0201zcr/p/5133062.html