ASP.NET配合jQuery解决跨域调用的问题

<system.webServer>
  <modules runAllManagedModulesForAllRequests="true"></modules>
  <httpProtocol>
   <customHeaders>
    <add name="Aess-Control-Allow-Origin" value=""/>
    <add name="Aess-Control-Allow-Headers" value="Content-Type"/>
    <add name="Aess-Control-Allow-Methods" value="GET,POST,PUT,DELETE"/>
   </customHeaders>
  </httpProtocol>
</system.webServer>

var param = {};
var msg = "dafdasfdsaf";
param["userName"] = "1";
param["passWord"] = "1";
param["code"] = "3323";
$.ajax({
  url: "http://.ts-wms./UserAjax/Login?t=" + Math.random(),
  data: param,
  type: "post",
  async:false,
  suess: function (result) {
    alert(result);
    msg = result;
  }
});
alert(msg+"ddddddddddFFFFFFFFFFFFFFFF");