我有一个动作返回一个简单的json.出于演示目的,我将粘贴示例代码.要序列化的简单类:
- public class Employee
- {
- public string FullName { get; set; }
- }
返回json的动作:
- public JsonResult Test()
- {
- var employee = new Employee { FullName = "Homer Simpson" };
- var serializer = new JavaScriptSerializer();
- var json = serializer.Serialize(employee);
- return Json(json,JsonRequestBehavior.AllowGet);
- }
这是我困惑的地方.当我从浏览器调用此操作并查看Fiddler的响应时,结果如下:
- HTTP/1.1 200 OK
- Server: ASP.NET Development Server/10.0.0.0
- Date: Mon,15 Aug 2011 20:52:34 GMT
- X-AspNet-Version: 4.0.30319
- X-AspNetMvc-Version: 3.0
- Cache-Control: private
- Content-Type: application/json; charset=utf-8
- Content-Length: 34
- Connection: Close
- "{\"FullName\":\"Homer Simpson\"}"
Fiddler中的“JSON”选项卡显示“所选响应不包含有效的JSON文本”.
有效的回答应该是这样的:
- "{"FullName":"Homer Simpson"}"
这里发生了什么?
谢谢
解决方法
您不需要自己序列化为JSON,这应该:
- public JsonResult Test() {
- var employee = new Employee { FullName = "Homer Simpson" };
- return Json(employee,JsonRequestBehavior.AllowGet);
- }
您的代码有效地将其序列化两次,从而为您提供字符串结果.
有效的回应应该是这样的:
- {"FullName":"Homer Simpson"}
(没有周围的报价)