在测试号管理平台修改网页账号，填上自己的毁掉域名
index.php
$appid='你的appid';
$redirect_uri = urlencode('http://你的域名或ip/getUserInfo.php');
$url ="https://open.weixin.qq.com/connect/oauth2/authorize?appid=$appid&redirect_uri=$redirect_uri&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect";
header("Location:".$url);
getInfoUser.php
$appid = "wx8e87904d5555c9a8";
$secret = "045e53ab252477f52c6e1209dff83d43"; $code = $_GET["code"];
//取得openid
$oauth2Url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=$appid&secret=$secret&code=$code&grant_type=authorization_code";
$rs=file_get_contents($oauth2Url);
print_r($rs);
