一：申请appid和appkey
网址：http://connect.qq.com/ （QQ互联开放平台）
二：下载官方SDK(qqConnect_Server_SDK-php_v2.1解压放在项目目录下)，运行install,填写APP ID,APP KEY,callbackurl配置项。
三：
首页登录按钮（可以引用官方的登录按钮），此处我直接用a标签跳转
index.php
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf8">
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<meta property="qc:admins" content="1750076627657205663145770566000" />
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<title></title>
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</head>
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<body>
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<php if(!isset($_COOKIE['qq_openid']) || !isset($_COOKIE['qq_accesstoken'])) {>
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<a href="open.php">登录qq</a>
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<php }else{>
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<a href="qqlogout.php">退出qq</a>
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<php }>
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</body>
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</html>
open.php
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require_once 'Connect2.1/qqConnectAPI.php';
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$oauth = new Oauth();
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$oauth->qq_login();
qqlogout.php
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<php
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setcookie('qq_accesstoken',$accesstoken,null);
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setcookie('qq_openid',$openid,null);
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header('Location:index.php');
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>
回调callback.php
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<php
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<span style="white-space:pre"> </span>require_once 'Connect2.1/qqConnectAPI.php';
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<span style="white-space:pre"> </span>$oauth = new oauth();
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<span style="white-space:pre"> </span>$accesstoken = $oauth->qq_callback();
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<span style="white-space:pre"> </span>$openid=$oauth->get_openid();
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-
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<span style="white-space:pre"> </span>setcookie('qq_accesstoken',$accesstoken,time()+86400);
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<span style="white-space:pre"> </span>setcookie('qq_openid',$openid,time()+86400);
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<span style="white-space:pre"> </span>header('Location:index.php');
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>
相关各语言对接qq快捷登录教程
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