Ajax请求失败，“找到302”

Question

$.ajax({
            type: "POST", //HTTP method
            url: '<%= ResolveUrl("http://tempuri.org/PLService.asmx/getLocations")%>', //page/method name
            data: "{}", //json to represent argument
            contentType: "application/json; charset=utf-8",
            dataType: "json",
            success: processData //handle the callback to handle response
        })

    [WebMethod]
        public static string getLocations()
        {
            System.Diagnostics.Debug.WriteLine("Getting Locations.");
            return "{\"region\":\"auckland\", \"city\":\"auckland\"}";
        }

请求：

主机：Tempuri.org用户代理：Mozilla/5.0（Windows NT 6.1；WOW64；RV:37.0)Gecko/20100101 Firefox/37.0接受：text/html,application/xhtml+xml,application/xml；q=0.9,/；q=0.8接受-语言：en-US,en；q=0.5接受-编码：gzip,deflate来源：http：//localhost:1968 access-control-request-method：POST access-control-request-headers：cache-control,pragma连接：keep-alive pragma：no-cache cache-control：no-cache

响应标头：

主机：Tempuri.org用户代理：Mozilla/5.0（Windows NT 6.1；WOW64；RV:37.0)Gecko/20100101 Firefox/37.0接受：text/html,application/xhtml+xml,application/xml；q=0.9,/；q=0.8接受-语言：en-US,en；q=0.5接受-编码：gzip,deflate来源：http：//localhost:1968 access-control-request-method：POST access-control-request-headers：content-type connection：keep-alive pragma：no-cache cache-control：no-cache

Answer 1

3件事：

>

具有有效目标：

[WebService（命名空间=“”）]