.NET 使用 Ajax 无刷新更新数据

来源：互联网发布：政法大学法律硕士知乎编辑：程序博客网时间：2024/04/28 05:46

调用页脚本：

<mce:script language="javascript" type="text/javascript"></mce:script>// 以下脚本放在文件尾部，设置更新频率。<script type="text/javascript"> _pollingInterval = 5; _pollingInterval = _pollingInterval*1000; if(_pollingInterval>0) { StartPolling(); }</script>

BGUpdate.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="BGUpdate.aspx.cs" Inherits="BGUpdate" %><%@ OutputCache Location="none" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>BGUpdate</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head><body></body></html>

BGUpdate.aspx.cs

using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;public partial class BGUpdate : Page{ protected void Page_Load(object sender, EventArgs e) { double dblUsrBal = 10.90; Response.Output.Write(dblUsrBal.ToString("#,##0.00")); Response.Flush(); Response.Close(); }}