- 时间:2020-01-12 06:30 编辑: 来源: 阅读:
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摘要:如何在前台脚本通过json传递数据到后台(使用微软自带的ajax)
首先,我们要在前台引入json的脚本,以便于把js对象序列化
<script type="text/javascript" src="/js/jquery.json-2.4.min.js"></script>
然后我们在前台声明一个类,将你要保存的值放到类里面,最后序列化
[url=http://www.1sucai.cn/article/40764.htm]http://www.1sucai.cn/article/40764.htm[/url]
protected void Page_Load(object sender, EventArgs e)
{
Ajax.Utility.RegisterTypeForAjax(typeof(Youjiao.xxt.BLL.Controller.AjaxController));
if (!IsPostBack)
{
Databind();
}
}
[Ajax.AjaxMethod]
public string EditExam(string value)
{
string Result = "";
try
{
if (HttpContext.Current.Request.IsAuthenticated)
{
EditExam editExam = JsonSerializeHelper.DeserializeFromJson<EditExam>(value);
ExamController eController = new ExamController();
eController.EditExam(editExam);
Result = "Success";
}
else
{
Result = "会话无效,请重登录!";
}
}
catch (Exception ex)
{
Result = ex.Message;
}
return Result;
}
图片:
[Serializable]
public class EditExam
{
public string ExamId { get; set; }
public string YearTerm { get; set; }
public string ExamType { get; set; }
public string ExamDate { get; set; }
public string ExamName { get; set; }
}
这样就可以很好的避免在前台js里面传入大量的参数,后台也可以直接反序列化为类来点出成员的值了