MVC JSON JavaScriptSerializer 进行序列化或反序列化时出错

MVC control中返回json格式数据一般都是如下格式

[HttpPost]
public ActionResult CaseAudit(string name)
        {
            var data ="dasda"return Json(data);
        }
View Code

但是这样如果字符串长度太大会报错

JSON JavaScriptSerializer 进行序列化或反序列化时出错。字符串的长度超过了为 maxJsonLength 属性设置的值

按下面方法可以解决

[HttpPost]
public ActionResult CaseAudit(string name)
        {
            var data ="dasda"return new JsonResult() { Data = data, MaxJsonLength = int.MaxValue, ContentType = "application/json" };
        }
View Code

或者在Web.config中配置

<system.web.extensions>
    <scripting>
      <webServices>
        <jsonSerialization maxJsonLength="1024000000" />
      </webServices>
    </scripting>
  </system.web.extensions>

猜你喜欢

转载自www.cnblogs.com/ZJ199012/p/9946900.html