互聯登錄總結（QQ、人人、微博未完）

 QQ 、<script type="text/javascript" src="@Url.Content("~/Scripts/common/qqLogin.js")"></script>

var cbLoginFun = function () { };
    QC.Login({ btnId: "qqLoginBtn", scope: "get_user_info" }, function (oInfo, oOpts) {
          if (QC.Login.check()) { //如果已登錄
            location.href = "/UserCenter/User/qc_back";
        } else {
            alert("當前qq互聯登錄失敗Local!");
            location.href = "/UserCenter/User/Login";
        }
    });

HTML：

<span id="qqLoginBtn"></span>

                  <div><a href="https://api.weibo.com/oauth2/authorize?client_id=appkey&response_type=code&redirect_uri=http://回調頁"><img style="border:0px" src="../../images/weibo_login_btn.png"/></a></div>

                  <div><a href="/UserCenter/User/LoadRenren" > <img style="border:0px" src="../../images/renren_login_button.png"/></a></div>

引用SDK： 

RennDotSDK.dll   人人

NetDimension.dll;  微博