qidong_app/intenet.php

 
<?php
//scope=snsapi_userinfo实例
$appid=$_GET["appid"];
$zfopenid = $_GET["zfopenid"];
$kfopenid = $_GET["kfopenid"];
$toUsername = $_GET["toUsername"];
$json = file_get_contents('json/'.$toUsername.'.json');
 //echo $json;
 $arr = json_decode($json,true);
 $website=$arr['website'];
$kfname = $_GET["kfname"];
$redirect_uri = urlencode ("$website/addons/qidong_app/project.php?zfopenid=$zfopenid&toUsername=$toUsername&kfopenid=$kfopenid&kfname=$kfname" );
//echo $redirect_uri;
//exit;
$url ="https://open.weixin.qq.com/connect/oauth2/authorize?appid=$appid&redirect_uri=$redirect_uri&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect";
header("Location:".$url);
?>