我读了很多有关“ Access-Control-Allow-Origin”错误的信息,但我不明白我该如何解决:(
我正在使用Google Moderator API,但是当我尝试 添加新系列时,收到以下消息:
XMLHttpRequest cannot load 
https://www.googleapis.com/moderator/v1/series?key=[key]
&data%5Bdescription%5D=Share+and+rank+tips+for+eating+healthily+on+the+cheaps!
&data%5Bname%5D=Eating+Healthy+%26+Cheap
&data%5BvideoSubmissionAllowed%5D=false. 
Origin [my_domain] is not allowed by Access-Control-Allow-Origin.
我尝试使用和不使用回调参数,都尝试将“ Access-Control-Allow-Origin *”添加到标题中。而且我不知道如何在这里使用$ .getJSON(如果适用),因为我必须添加Authorization标头,而且如果没有$ .ajax中的beforeCall,我也不知道该怎么做:/
这个黑暗的你有光吗?
那是代码:
<script src="http://www.google.com/jsapi"></script>
<script type="text/javascript">
var scope = "https://www.googleapis.com/auth/moderator";
var token = '';
function create(){
     if (token == '')
      token = doCheck();
     var myData = {
      "data": {
        "description": "Share and rank tips for eating healthily on the cheaps!", 
        "name": "Eating Healthy & Cheap", 
        "videoSubmissionAllowed": false
      }
    };
    $.ajax({
        url: 'https://www.googleapis.com/moderator/v1/series?key='+key,
        type: 'POST',
        callback: '?',
        data: myData,
        datatype: 'application/json',
        success: function() { alert("Success"); },
        error: function() { alert('Failed!'); },
        beforeSend: setHeader
    });
}
function setHeader(xhr) {
  xhr.setRequestHeader('Authorization', token);
}
function doLogin(){ 
    if (token == ''){
       token = google.accounts.user.login(scope);
    }else{
       alert('already logged');
    }
}
function doCheck(){             
    token = google.accounts.user.checkLogin(scope);
    return token;
}
</script>
...
...
<div data-role="content">
    <input type="button" value="Login" onclick="doLogin();">
    <input type="button" value="Get data" onclick="getModerator();">
    <input type="button" value="Create" onclick="create();">
</div><!-- /content -->