微信API接口大全_PHP-php教程-PHP中文網

微信入口绑定，微信事件处理，微信API全部操作包含在这些文件中。
微信支付、微信红包、微信卡券、微信小店。

1. [代码]index.php

<&#63;php
include_once 'lib.inc.php';
 
$wcObj = new WeChat("YOUKUIYUAN");
$wcObj->wcValid();

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2. [代码]微信入口类

<&#63;php
/**
 * Description of wechat
 *
 * @author Administrator
 */
class WeChat extends WxApi{
  public $token = "";
  //put your code here
  public function __construct($token = "") {
    parent::__construct();
    $this->token = $token;
  }
 
  public function wcCheckSignature(){
    try{
      if (empty($this->token)) {
        throw new Exception('TOKEN is not defined!');
      }
       
      $signature = $_GET["signature"];
      $timestamp = $_GET["timestamp"];
      $nonce = $_GET["nonce"];
         
      $token = $this->token;
      $tmpArr = array($token, $timestamp, $nonce);
      // use SORT_STRING rule
      sort($tmpArr, SORT_STRING);
      $tmpStr = implode( $tmpArr );
      $tmpStr = sha1( $tmpStr );
 
      if( $tmpStr == $signature ){
          return true;
      }else{
          return false;
      }
    } 
    catch (Exception $e) {
      echo 'Message: ' .$e->getMessage();
    }
  }
   
  public function wcValid(){
    $echoStr = isset($_GET["echostr"]) && !empty($_GET["echostr"]) &#63; addslashes($_GET["echostr"]) : NULL;
    if(is_null($echoStr)){
      $this->wcMsg();
    }
    else{
      //valid signature , option
      if($this->wcCheckSignature()){
        echo $echoStr;
        exit;
      }
      else{
        exit();
      }
    }
  }
   
  public function wcMsg(){
    //get post data, May be due to the different environments
    $postStr = isset($GLOBALS["HTTP_RAW_POST_DATA"]) && !empty($GLOBALS["HTTP_RAW_POST_DATA"]) &#63; $GLOBALS["HTTP_RAW_POST_DATA"] : "";
    if(!empty($postStr)){
      libxml_disable_entity_loader(true);
      $postObj = simplexml_load_string($postStr, 'SimpleXMLElement', LIBXML_NOCDATA);
      $this->zcLog(TRUE,$postObj);
       
      $fromUsername = $postObj->FromUserName;
      $toUsername = $postObj->ToUserName;
      $MsgType = $postObj->MsgType;
       
      if($MsgType == 'event'){//执行事件相应
        $Event = $postObj->Event;
        switch ($Event) {
          case 'subscribe'://关注
            break;
          case 'unsubscribe'://取消关注
            break;
          case 'SCAN'://扫描
            break;
          case 'LOCATION'://地址
            break;
          case 'CLICK'://点击时间
            break;
          case 'VIEW'://跳转
            break;
          case 'card_pass_check'://卡券审核通过
            break;
          case 'card_not_pass_check'://卡券审核失败
            break;
          case 'user_get_card'://用户领取卡券
            break;
          case 'user_del_card'://用户删除卡券
            break;
          case 'user_view_card'://用户浏览会员卡
            break;
          case 'user_consume_card'://用户核销卡券
            break;
          case 'merchant_order'://微小店用户下单付款
            break;
          default:
            break;
        }
      }
      else{
        switch ($MsgType) {
          case 'text'://文本格式
            break;
          case 'image'://图片格式
            break;
          case 'voice'://声音
            break;
          case 'video'://视频
            break;
          case 'shortvideo'://小视频
            break;
          case 'location'://上传地理位置
            break;
          case 'link'://链接相应
            break;
          default:
            break;
        }        
      }
       
      ////////////////////////////////////////////////////////////////////
      $keyword = trim($postObj->Content);
      $time = time();
      $textTpl = "<xml>
              <ToUserName><![CDATA[%s]]></ToUserName>
              <FromUserName><![CDATA[%s]]></FromUserName>
              <CreateTime>%s</CreateTime>
              <MsgType><![CDATA[%s]]></MsgType>
              <Content><![CDATA[%s]]></Content>
              <FuncFlag>0</FuncFlag>
            </xml>";       
      if(!empty( $keyword )){
        $msgType = "text";
        $contentStr = "Welcome to wechat world!";
        $resultStr = sprintf($textTpl, $fromUsername, $toUsername, $time, $msgType, $contentStr);
        echo $resultStr;
      }
      else{
        echo "Input something...";
      }
      ////////////////////////////////////////////////////////////////////
    }
    else{
      echo "暂时没有任何信息！";
      exit;
    }
  }
   
  //日志LOG
  public function zcLog($errcode , $errmsg){
    $this->returnAy = array();
    $this->returnAy['errcode'] = $errcode;
    $this->returnAy['errmsg'] = $errmsg;
    $this->returnAy['errtime'] = date("Y-m-d H:i:s",time());
    $logfile = fopen("logfile_".date("Ymd",time()).".txt", "a+");
    $txt = json_encode($this->returnAy)."\n";
    fwrite($logfile, $txt);
    fclose($logfile);
    //return $this->returnAy;
  }
   
}

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3. [代码]微信操作类 - 更新了自定义菜单部分

<&#63;php
  /********************************************************
   *   @author Kyler You <QQ:2444756311>
   *   @link http://mp.weixin.qq.com/wiki/home/index.html
   *   @version 2.0.1
   *   @uses $wxApi = new WxApi();
   *   @package 微信API接口 陆续会继续进行更新
   ********************************************************/
 
  class WxApi {
    //const appId     = "";
    //const appSecret   = "";
    const appId     = "";
    const appSecret   = "";
    //const mchid     = ""; //商户号
    //const privatekey  = ""; //私钥
    public $parameters = array();
 
    public function __construct(){
 
    }
 
    /****************************************************
     * 微信提交API方法，返回微信指定JSON
     ****************************************************/
 
    public function wxHttpsRequest($url,$data = null){
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
        if (!empty($data)){
            curl_setopt($curl, CURLOPT_POST, 1);
            curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
        }
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        $output = curl_exec($curl);
        curl_close($curl);
        return $output;
    }
 
    /****************************************************
     * 微信带证书提交数据 - 微信红包使用
     ****************************************************/
 
    public function wxHttpsRequestPem($url, $vars, $second=30,$aHeader=array()){
        $ch = curl_init();
        //超时时间
        curl_setopt($ch,CURLOPT_TIMEOUT,$second);
        curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1);
        //这里设置代理，如果有的话
        //curl_setopt($ch,CURLOPT_PROXY, '10.206.30.98');
        //curl_setopt($ch,CURLOPT_PROXYPORT, 8080);
        curl_setopt($ch,CURLOPT_URL,$url);
        curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);
        curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false);
 
        //以下两种方式需选择一种
 
        //第一种方法，cert 与 key 分别属于两个.pem文件
        //默认格式为PEM，可以注释
        curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');
        curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/apiclient_cert.pem');
        //默认格式为PEM，可以注释
        curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');
        curl_setopt($ch,CURLOPT_SSLKEY,getcwd().'/apiclient_key.pem');
 
        curl_setopt($ch,CURLOPT_CAINFO,'PEM');
        curl_setopt($ch,CURLOPT_CAINFO,getcwd().'/rootca.pem');
 
        //第二种方式，两个文件合成一个.pem文件
        //curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/all.pem');
 
        if( count($aHeader) >= 1 ){
            curl_setopt($ch, CURLOPT_HTTPHEADER, $aHeader);
        }
 
        curl_setopt($ch,CURLOPT_POST, 1);
        curl_setopt($ch,CURLOPT_POSTFIELDS,$vars);
        $data = curl_exec($ch);
        if($data){
            curl_close($ch);
            return $data;
        }
        else { 
            $error = curl_errno($ch);
            echo "call faild, errorCode:$error\n"; 
            curl_close($ch);
            return false;
        }
    }
 
    /****************************************************
     * 微信获取AccessToken 返回指定微信公众号的at信息
     ****************************************************/
 
    public function wxAccessToken($appId = NULL , $appSecret = NULL){
        $appId     = is_null($appId) &#63; self::appId : $appId;
        $appSecret   = is_null($appSecret) &#63; self::appSecret : $appSecret;
         
        $data = json_decode(file_get_contents("access_token.json"));
        if ($data->expire_time < time()) {
          //echo $appId,$appSecret;
          $url      = "https://api.weixin.qq.com/cgi-bin/token&#63;grant_type=client_credential&appid=".$appId."&secret=".$appSecret;
          $result     = $this->wxHttpsRequest($url);
          //print_r($result);
          $jsoninfo    = json_decode($result, true);
          $access_token  = $jsoninfo["access_token"];
          if ($access_token) {
            $data->expire_time = time() + 7000;
            $data->access_token = $access_token;
            $fp = fopen("access_token.json", "w");
            fwrite($fp, json_encode($data));
            fclose($fp);
          }
        }
        else {
          $access_token = $data->access_token;
        }
        return $access_token;
    }
 
    /****************************************************
     * 微信获取AccessToken 返回指定微信公众号的at信息
     ****************************************************/
 
    public function wxJsApiTicket($appId = NULL , $appSecret = NULL){
        $appId     = is_null($appId) &#63; self::appId : $appId;
        $appSecret   = is_null($appSecret) &#63; self::appSecret : $appSecret;
         
        $data = json_decode(file_get_contents("jsapi_ticket.json"));
        if ($data->expire_time < time()) {        
          $url    = "https://api.weixin.qq.com/cgi-bin/ticket/getticket&#63;type=jsapi&access_token=".$this->wxAccessToken();
          $result     = $this->wxHttpsRequest($url);
          $jsoninfo    = json_decode($result, true);
          $ticket = $jsoninfo['ticket'];
          if ($ticket) {
            $data->expire_time = time() + 7000;
            $data->jsapi_ticket = $ticket;
            $fp = fopen("jsapi_ticket.json", "w");
            fwrite($fp, json_encode($data));
            fclose($fp);
          }
        }
        else {
          $ticket = $data->jsapi_ticket;
        }
        return $ticket;
    }
     
    /****************************************************
     * 微信通过OPENID获取用户信息，返回数组
     ****************************************************/
 
    public function wxGetUser($openId){
      $wxAccessToken = $this->wxAccessToken();
      $url      = "https://api.weixin.qq.com/cgi-bin/user/info&#63;access_token=".$wxAccessToken."&openid=".$openId."&lang=zh_CN";
      $result     = $this->wxHttpsRequest($url);
      $jsoninfo    = json_decode($result, true);
      return $jsoninfo;
    }    
 
    /****************************************************
     * 微信生成二维码ticket
     ****************************************************/
 
    public function wxQrCodeTicket($jsonData){
      $wxAccessToken = $this->wxAccessToken();
      $url    = "https://api.weixin.qq.com/cgi-bin/qrcode/create&#63;access_token=".$wxAccessToken;
      $result     = $this->wxHttpsRequest($url,$jsonData);
      return $result;
    }
     
    /****************************************************
     * 微信通过ticket生成二维码
     ****************************************************/
    public function wxQrCode($ticket){
      $url  = "https://mp.weixin.qq.com/cgi-bin/showqrcode&#63;ticket=" . urlencode($ticket);
      return $url;
    }
 
    /****************************************************
     *   发送自定义的模板消息
     ****************************************************/
 
    public function wxSetSend($touser, $template_id, $url, $data, $topcolor = '#7B68EE'){
        $template = array(
            'touser' => $touser,
            'template_id' => $template_id,
            'url' => $url,
            'topcolor' => $topcolor,
            'data' => $data
        );
        $jsonData = json_encode($template);
        $result = $this->wxSendTemplate($jsonData);
        return $result;
    }
 
    /****************************************************
     * 微信设置OAUTH跳转URL，返回字符串信息 - SCOPE = snsapi_base //验证时不返回确认页面，只能获取OPENID
     ****************************************************/
 
    public function wxOauthBase($redirectUrl,$state = "",$appId = NULL){
        $appId     = is_null($appId) &#63; self::appId : $appId;
        $url = "https://open.weixin.qq.com/connect/oauth2/authorize&#63;appid=".$appId."&redirect_uri=".$redirectUrl."&response_type=code&scope=snsapi_base&state=".$state."#wechat_redirect";
        return $url;
    }
 
    /****************************************************
     * 微信设置OAUTH跳转URL，返回字符串信息 - SCOPE = snsapi_userinfo //获取用户完整信息
     ****************************************************/
 
    public function wxOauthUserinfo($redirectUrl,$state = "",$appId = NULL){
        $appId     = is_null($appId) &#63; self::appId : $appId;
        $url = "https://open.weixin.qq.com/connect/oauth2/authorize&#63;appid=".$appId."&redirect_uri=".$redirectUrl."&response_type=code&scope=snsapi_userinfo&state=".$state."#wechat_redirect";
        return $url;
    }
 
    /****************************************************
     * 微信OAUTH跳转指定URL
     ****************************************************/
 
    public function wxHeader($url){
        header("location:".$url);
    }
 
    /****************************************************
     * 微信通过OAUTH返回页面中获取AT信息
     ****************************************************/
 
    public function wxOauthAccessToken($code,$appId = NULL , $appSecret = NULL){
        $appId     = is_null($appId) &#63; self::appId : $appId;
        $appSecret   = is_null($appSecret) &#63; self::appSecret : $appSecret;
        $url = "https://api.weixin.qq.com/sns/oauth2/access_token&#63;appid=".$appId."&secret=".$appSecret."&code=".$code."&grant_type=authorization_code";
        $result     = $this->wxHttpsRequest($url);
        //print_r($result);
        $jsoninfo    = json_decode($result, true);
        //$access_token   = $jsoninfo["access_token"];
        return $jsoninfo;      
    }
 
    /****************************************************
     * 微信通过OAUTH的Access_Token的信息获取当前用户信息 // 只执行在snsapi_userinfo模式运行
     ****************************************************/
 
    public function wxOauthUser($OauthAT,$openId){
        $url      = "https://api.weixin.qq.com/sns/userinfo&#63;access_token=".$OauthAT."&openid=".$openId."&lang=zh_CN";
        $result     = $this->wxHttpsRequest($url);
        $jsoninfo    = json_decode($result, true);
        return $jsoninfo;      
    }
 
    /****************************************************
     * 创建自定义菜单
     ****************************************************/
 
    public function wxMenuCreate($jsonData){
      $wxAccessToken = $this->wxAccessToken();
      $url      = "https://api.weixin.qq.com/cgi-bin/menu/create&#63;access_token=" . $wxAccessToken;
      $result     = $this->wxHttpsRequest($url,$jsonData);
      $jsoninfo    = json_decode($result, true);
      return $jsoninfo;      
    }
 
    /****************************************************
     * 获取自定义菜单
     ****************************************************/
 
    public function wxMenuGet(){
      $wxAccessToken = $this->wxAccessToken();
      $url      = "https://api.weixin.qq.com/cgi-bin/menu/get&#63;access_token=" . $wxAccessToken;
      $result     = $this->wxHttpsRequest($url);
      $jsoninfo    = json_decode($result, true);
      return $jsoninfo;
    }
 
    /****************************************************
     * 删除自定义菜单
     ****************************************************/
 
    public function wxMenuDelete(){
      $wxAccessToken = $this->wxAccessToken();
      $url      = "https://api.weixin.qq.com/cgi-bin/menu/delete&#63;access_token=" . $wxAccessToken;
      $result     = $this->wxHttpsRequest($url);
      $jsoninfo    = json_decode($result, true);
      return $jsoninfo;
    }
 
    /****************************************************
     * 获取第三方自定义菜单
     ****************************************************/
 
    public function wxMenuGetInfo(){
      $wxAccessToken = $this->wxAccessToken();
      $url      = "https://api.weixin.qq.com/cgi-bin/get_current_selfmenu_info&#63;access_token=" . $wxAccessToken;
      $result     = $this->wxHttpsRequest($url);
      $jsoninfo    = json_decode($result, true);
      return $jsoninfo;
    }
         
    /*****************************************************
     *   生成随机字符串 - 最长为32位字符串
     *****************************************************/
    public function wxNonceStr($length = 16, $type = FALSE) {
      $chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
      $str = "";
      for ($i = 0; $i < $length; $i++) {
       $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
      }
      if($type == TRUE){
        return strtoupper(md5(time() . $str));
      }
      else {
        return $str;
      }
    }
     
    /*******************************************************
     *   微信商户订单号 - 最长28位字符串
     *******************************************************/
     
    public function wxMchBillno($mchid = NULL) {
      if(is_null($mchid)){
        if(self::mchid == "" || is_null(self::mchid)){
          $mchid = time();
        }
        else{
          $mchid = self::mchid;
        }
      }
      else{
        $mchid = substr(addslashes($mchid),0,10);
      }
      return date("Ymd",time()).time().$mchid;
    }
     
    /*******************************************************
     *   微信格式化数组变成参数格式 - 支持url加密
     *******************************************************/   
     
    public function wxSetParam($parameters){
      if(is_array($parameters) && !empty($parameters)){
        $this->parameters = $parameters;
        return $this->parameters;
      }
      else{
        return array();
      }
    }
     
    /*******************************************************
     *   微信格式化数组变成参数格式 - 支持url加密
     *******************************************************/
     
  public function wxFormatArray($parameters = NULL, $urlencode = FALSE){
      if(is_null($parameters)){
        $parameters = $this->parameters;
      }
      $restr = "";//初始化空
      ksort($parameters);//排序参数
      foreach ($parameters as $k => $v){//循环定制参数
        if (null != $v && "null" != $v && "sign" != $k) {
          if($urlencode){//如果参数需要增加URL加密就增加，不需要则不需要
            $v = urlencode($v);
          }
          $restr .= $k . "=" . $v . "&";//返回完整字符串
        }
      }
      if (strlen($restr) > 0) {//如果存在数据则将最后“&”删除
        $restr = substr($restr, 0, strlen($restr)-1);
      }
      return $restr;//返回字符串
  }
     
    /*******************************************************
     *   微信MD5签名生成器 - 需要将参数数组转化成为字符串[wxFormatArray方法]
     *******************************************************/
    public function wxMd5Sign($content, $privatekey){
    try {
        if (is_null($privatekey)) {
          throw new Exception("财付通签名key不能为空！");
        }
        if (is_null($content)) {
          throw new Exception("财付通签名内容不能为空");
        }
        $signStr = $content . "&key=" . $privatekey;
        return strtoupper(md5($signStr));
      }
      catch (Exception $e)
      {
        die($e->getMessage());
      }
    }
     
    /*******************************************************
     *   微信Sha1签名生成器 - 需要将参数数组转化成为字符串[wxFormatArray方法]
     *******************************************************/
    public function wxSha1Sign($content){
      try {
        if (is_null($content)) {
          throw new Exception("签名内容不能为空");
        }
        //$signStr = $content;
        return sha1($content);
      }
      catch (Exception $e)
      {
        die($e->getMessage());
      }
    }
     
    /*******************************************************
     *   微信jsApi整合方法 - 通过调用此方法获得jsapi数据
     *******************************************************/    
    public function wxJsapiPackage(){
      $jsapi_ticket = $this->wxJsApiTicket();
       
      // 注意 URL 一定要动态获取，不能 hardcode.
      $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) &#63; "https://" : "http://";
      $url = $protocol.$_SERVER["HTTP_HOST"].$_SERVER["REQUEST_URI"];
       
      $timestamp = time();
      $nonceStr = $this->wxNonceStr();
       
      $signPackage = array(
       "jsapi_ticket" => $jsapi_ticket,
       "nonceStr" => $nonceStr,
       "timestamp" => $timestamp,
       "url"    => $url
      ); 
       
      // 这里参数的顺序要按照 key 值 ASCII 码升序排序
      $rawString = "jsapi_ticket=$jsapi_ticket&noncestr=$nonceStr&timestamp=$timestamp&url=$url";
       
      //$rawString = $this->wxFormatArray($signPackage);
      $signature = $this->wxSha1Sign($rawString);
       
      $signPackage['signature'] = $signature;
      $signPackage['rawString'] = $rawString;
      $signPackage['appId'] = self::appId;
       
      return $signPackage;
    }
     
     
    /*******************************************************
     *   将数组解析XML - 微信红包接口
     *******************************************************/
    public function wxArrayToXml($parameters = NULL){
      if(is_null($parameters)){
        $parameters = $this->parameters;
      }
       
      if(!is_array($parameters) || empty($parameters)){
        die("参数不为数组无法解析");
      }
       
      $xml = "<xml>";
      foreach ($arr as $key=>$val)
      {
        if (is_numeric($val))
        {
          $xml.="<".$key.">".$val."</".$key.">"; 
        }
        else
          $xml.="<".$key."><![CDATA[".$val."]]></".$key.">"; 
      }
      $xml.="</xml>";
      return $xml; 
    }
     
    /*******************************************************
     *   微信卡券：上传LOGO - 需要改写动态功能
     *******************************************************/
    public function wxCardUpdateImg() {
      $wxAccessToken = $this->wxAccessToken();
      //$data['access_token'] = $wxAccessToken;
      $data['buffer']   = '@D:\\workspace\\htdocs\\yky_test\\logo.jpg';
      $url      = "https://api.weixin.qq.com/cgi-bin/media/uploadimg&#63;access_token=".$wxAccessToken;
      $result     = $this->wxHttpsRequest($url,$data);
      $jsoninfo    = json_decode($result, true);
      return $jsoninfo;
      //array(1) { ["url"]=> string(121) "http://mmbiz.qpic.cn/mmbiz/ibuYxPHqeXePNTW4ATKyias1Cf3zTKiars9PFPzF1k5icvXD7xW0kXUAxHDzkEPd9micCMCN0dcTJfW6Tnm93MiaAfRQ/0" } 
    }
     
    /*******************************************************
     *   微信卡券：获取颜色
     *******************************************************/
    public function wxCardColor(){
      $wxAccessToken = $this->wxAccessToken();
      $url        = "https://api.weixin.qq.com/card/getcolors&#63;access_token=".$wxAccessToken;
      $result     = $this->wxHttpsRequest($url);
      $jsoninfo    = json_decode($result, true);
      return $jsoninfo;
    }
     
    /*******************************************************
     *   微信卡券：创建卡券
     *******************************************************/
    public function wxCardCreated($jsonData) {
      $wxAccessToken = $this->wxAccessToken();
      $url      = "https://api.weixin.qq.com/card/create&#63;access_token=" . $wxAccessToken;
      $result     = $this->wxHttpsRequest($url,$jsonData);
      $jsoninfo    = json_decode($result, true);
      return $jsoninfo;
    }
     
    /*******************************************************
     *   微信卡券：JSAPI 卡券Package - 基础参数没有附带任何值 - 再生产环境中需要根据实际情况进行修改
     *******************************************************/   
    public function wxCardPackage($cardId){
      $timestamp = time();
      $api_ticket = $this->wxJsApiTicket();
      $cardId = $cardId;
      $arrays = array($api_ticket,$timestamp,$cardId);
      sort($arrays);
      $string = sha1(implode("",$arrays));
 
      $resultArray['card_id'] = $cardId;
      $resultArray['card_ext'] = array();
      $resultArray['card_ext']['openid'] = 'oOmn4s9MiwqHSNNvPn0dBtU23toA';
      $resultArray['card_ext']['timestamp'] = $timestamp;
      $resultArray['card_ext']['signature'] = $string;
 
      return $resultArray;
    }
     
     
  }

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4. [代码]微信JSAPI

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