AjaxPro加载效果的实现
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="AjaxGetTime.aspx.cs" Inherits="AjaxGetTime" %>
<!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>无标题页</title>
<script type="text/javascript" defer="defer">
// loading效果
AjaxPro.onLoading = function(b)
{
var a = document.getElementById("loadinfo");
alert(b);//当加载的时候，b是true，加载完成是false;
a.style.visibility = b ? "visible" : "hidden";
}
function GetTime()
{
// 调用服务端方法
//调用方法:类名.方法名 (参数为指定一个回调函数)
AjaxGetTime.GetServerTime(callback);
}
function callback(res) //回调函数,显示结果res就是GetServerTime返回的对象,使用value得到它的值
{
alert(res.value);
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<div id="loadinfo" style="visibility:hidden;position:absolute;left:0px;top:0px;background-color:Red;color:White;">Loading</div>
<input id="Button2" type="button" value="Get ServerTime" onclick ="javascript:GetTime()" />
</div>
</form>
</body>
</html>
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 AjaxGetTime : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
AjaxPro.Utility.RegisterTypeForAjax(typeof(AjaxGetTime));
}
[AjaxPro.AjaxMethod] //申明是ajaxPro方法
public string GetServerTime()
{
System.Threading.Thread.Sleep(2000);
return DateTime.Now.ToString();
}
}
<!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>无标题页</title>
<script type="text/javascript" defer="defer">
// loading效果
AjaxPro.onLoading = function(b)
{
var a = document.getElementById("loadinfo");
alert(b);//当加载的时候，b是true，加载完成是false;
a.style.visibility = b ? "visible" : "hidden";
}
function GetTime()
{
// 调用服务端方法
//调用方法:类名.方法名 (参数为指定一个回调函数)
AjaxGetTime.GetServerTime(callback);
}
function callback(res) //回调函数,显示结果res就是GetServerTime返回的对象,使用value得到它的值
{
alert(res.value);
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<div id="loadinfo" style="visibility:hidden;position:absolute;left:0px;top:0px;background-color:Red;color:White;">Loading</div>
<input id="Button2" type="button" value="Get ServerTime" onclick ="javascript:GetTime()" />
</div>
</form>
</body>
</html>
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 AjaxGetTime : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
AjaxPro.Utility.RegisterTypeForAjax(typeof(AjaxGetTime));
}
[AjaxPro.AjaxMethod] //申明是ajaxPro方法
public string GetServerTime()
{
System.Threading.Thread.Sleep(2000);
return DateTime.Now.ToString();
}
}
