跨域Ajax调用
jsonp调用及后台java返回$.ajax({type:'GET',url:'',dataType:'jsonp',data:{"token":'',"method":'',"appName":'',"secret":'',"dataType":'json',"dataParams":'',"sign":''},jsonp:'jsonpcallback',error:function(XmlHttpRequest,textStatus,errorThrown){alert("部门切换失败,请联系管理员!