php如何操作qq第三方登录

index.php
<?php
require_once &#39;API/qqConnectAPI.php&#39;;
$oauth = new Oauth();
$oauth->qq_login();
?>
login.php
<?php


/*
 *调用接口代码
 *
 **/
require_once("API/qqConnectAPI.php");
$qc = new QC();
$arr = $qc->get_user_info();




echo &#39;<meta charset="UTF-8">&#39;;
echo "<p>";
echo "Gender:".$arr["gender"];
echo "</p>";
echo "<p>";
echo "NickName:".$arr["nickname"];
echo "</p>";
echo "<p>";
echo "<img src=\"".$arr[&#39;figureurl&#39;]."\">";
echo "<p>";
echo "<p>";
echo "<img src=\"".$arr[&#39;figureurl_1&#39;]."\">";
echo "<p>";
echo "<p>";
echo "<img src=\"".$arr[&#39;figureurl_2&#39;]."\">";
echo "<p>";
echo "vip:".$arr["vip"];
echo "</p>";
echo "level:".$arr["level"];
echo "</p>";
echo "is_yellow_year_vip:".$arr["is_yellow_year_vip"];
echo "</p>";