微信開發js config參數得到

//須要在這以前引入微信JS接口的引用文件
//http://res.wx.qq.com/open/js/jweixin-1.0.0.js
wx.config({
     appId: '' , // 必填,公衆號的惟一標識
     timestamp: , // 必填,生成簽名的時間戳
     nonceStr: '' , // 必填,生成簽名的隨機串
     signature: '' , // 必填,簽名,見附錄1
     jsApiList: [ // 必填,須要使用的JS接口列表,全部JS接口列表見附錄2
       'openLocation' , //這裏不知道你用的地理接口是哪一個就兩個都寫上了
       'getLocation'
     ]
});
//簽名的生成方法在附錄1
//你須要access_token,這個用來獲取jsapi_ticket。
//獲取access_token須要用到appId和appsecrect。
//獲取到後就是簽名(sign).
//簽名須要的參數有:jsapi_ticket,noncestr,timestamp及url(當前的url)
//採用字段名的ASCII碼升序,使用URL鍵值對的格式(key=value&key=value)拼接
//如:jsapi_ticket=xxx&noncestr=xxx&timestamp=xxx&url=xxx
//最後對拼接出來的字符串用sha1簽名,獲得sign。放入config的參數裏。
 
 

首先獲取accesstoken,php

$result = $this->http_get('https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$appid.'&secret='.$appsecret);json

$json = json_decode($result,true);api

$this->access_token = $json['access_token'];微信

 

private function http_get( $url ){
         $oCurl = curl_init();
         if ( stripos ( $url , "https://" )!==FALSE){
             curl_setopt( $oCurl , CURLOPT_SSL_VERIFYPEER, FALSE);
             curl_setopt( $oCurl , CURLOPT_SSL_VERIFYHOST, FALSE);
             curl_setopt( $oCurl , CURLOPT_SSLVERSION, 1); //CURL_SSLVERSION_TLSv1
         }
         curl_setopt( $oCurl , CURLOPT_URL, $url );
         curl_setopt( $oCurl , CURLOPT_RETURNTRANSFER, 1 );
         $sContent = curl_exec( $oCurl );
         $aStatus = curl_getinfo( $oCurl );
         curl_close( $oCurl );
         if ( intval ( $aStatus [ "http_code" ])==200){
             return $sContent ;
         } else {
             return false;
         }
     }
 
$url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=$accessToken" ;
             $res = json_decode ( $this ->http_get ( $url ) );
             $ticket = $res ->ticket;
 
private function getSignPackage( $jsapiTicket , $url , $timestamp , $nonceStr ) {
         // 這裏參數的順序要按照 key 值 ASCII 碼升序排序
         $string = "jsapi_ticket=$jsapiTicket&noncestr=$nonceStr&timestamp=$timestamp&url=$url" ;
         $signature = sha1 ( $string );
 
         $signPackage [ "appId" ] = C( "APPID" );
         $signPackage [ "nonceStr" ] = $nonceStr ;
         $signPackage [ "timestamp" ] = $timestamp ;
         $signPackage [ "url" ] = $url ;
         $signPackage [ "signature" ] = $signature ;
         $signPackage [ "rawString" ] = $string ;
         return $signPackage ;
     }
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