请问小弟我使用加网jsapi接口,在微网站里无法执行$.ajax

请教我使用加网jsapi接口,在微网站里无法执行$.ajax
我使用加网js的api接口 中的自定义函数 无法执行$.ajax   sucess 或 error 都不输出

<script>
function ccd(evt){
        var url3 = "http://xxxxx/index.php?g=Wap&m=Card&a=ajax_fenxiang3";
        // var url2 = "{lanrain::U('Card/ajax_fenxiang',array('token'=>$_GET['token'],'wecha_id'=>$_GET['wecha_id']))}";
                 $.ajax({
				          type: "GET",
						  url: url3,
						  contentType: "application/json; charset=utf-8",
						  dataType: "json",
						  success: function (result) {
						     alert(111);
                          },
						  error: function (msg) {
								alert(333);
					      }
				 })
				

}
	
var jiathis_config = {
    boldNum:0,
    siteNum:7,
    showClose:false,
    sm:"t163,kaixin001,renren,douban,tsina,tqq,tsohu",
    imageUrl:"http://v2.jiathis.com/code/images/r5.gif",
    imageWidth:26,
    marginTop:150,
    url:"http://www.jiathis.com",
    title:"自定义TITLE #微博话题#",
    summary:"分享的文本摘要",
    pic:"自定义分享的图片连接地址",
    data_track_clickback:true,
    evt: {"share":"ccd"}
}
</script>

<!-- JiaThis Button BEGIN -->
<div class="jiathis_style">
	<a class="jiathis_button_qzone"></a>
	<a class="jiathis_button_tsina"></a>
	<a class="jiathis_button_tqq"></a>
	<a class="jiathis_button_weixin"></a>
	<a class="jiathis_button_renren"></a>
	<a class="jiathis_button_xiaoyou"></a>
	<a href="http://www.jiathis.com/share" class="jiathis jiathis_txt jtico jtico_jiathis" target="_blank"></a>
	<a class="jiathis_counter_style"></a>
<script type="text/javascript" src="http://v3.jiathis.com/code/jia.js" charset="utf-8"></script>
</div>

------解决方案--------------------
去掉
contentType: "application/json; charset=utf-8",