方法一:

<script type="text/javascript" charset="UTF-8">
    var url='https://api.douban.com/v2/movie/in_theaters'; // url
    $.ajax({
        url:url,
        dataType:'jsonp',
        processData: false,
        type:'get',
        success:function(data){
            console.log(data);
        },
        error:function(XMLHttpRequest, textStatus, errorThrown) {
            alert(XMLHttpRequest.status);
            alert(XMLHttpRequest.readyState);
            alert(textStatus);
        }});
</script>
 

方法二:

<script>
    var url=""; // url
    $.jsonp({
      "url": url,
      "success": function(data) {
        $("#current-group").text("當前工作組:"+data.result.name);
      },
      "error": function(d,msg) {
        alert("Could not find user "+msg);
      }
    });
<srcipt>

方法三:

被請求頁面加上下面程式碼，最好content填寫域名

<meta http-equiv="Access-Control-Allow-Origin" content="*">

方法四:

header("Access-Control-Allow-Origin: *");