小编Jak*_*oes的帖子

我需要一些关于如何使用您的Google+帐户登录的网站创建退出功能的帮助.

文档说明您应该使用gapi.auth.signOut函数

https://developers.google.com/+/web/signin/sign-out

但作为javascript的新手我似乎没有任何运气.

这是我的代码 - 注销功能是底部的部分.我究竟做错了什么？

<script>


function signinCallback(authResult) {
  if (authResult['status']['signed_in']) {
    // Update the app to reflect a signed in user
    // Hide the sign-in button now that the user is authorized, for example:
          document.getElementById('signinButton').setAttribute('style','display: none ');
          document.getElementById('callback').setAttribute('style','height: 100px;background-color: red ');

        var mydiv = document.getElementById("callback");
        var aTag = document.createElement('a');
        aTag.innerHTML = "Sign out";
        aTag.id= "signout";
        mydiv.appendChild(aTag);


/*function checkid(){
    document.getElementById('signout')
    }*/

} else {
    // Update the app to reflect a signed out user
    // Possible error values: …