前台页面:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %><!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 LANGUAGE="JavaScript">
function doQry()
{
alert ("<%=GetInt()%>");
}
</SCRIPT>
</head>
<body>
<form id="form1" >
<div>
整数值为<%=GetInt()%>
</div>
<input type="button" value="查 询" onClick="doQry()">
</form>
</body>
</html>
页面对应的代码:
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;public partial class Default2 : System.Web.UI.Page
{
public static int ab=0;
protected void Page_Load(object sender, EventArgs e)
{ }
public string GetInt()
{
ab += 10;
return ab.ToString();
}
}
现在想,当按下按钮时,这个代码:<div>
整数值为<%=GetInt()%>
</div>
就调用一次GetInt()方法;现在实验的结果是,当页加载时,会调用一次GetInt()方法,以后按下按钮,就不会再调用GetInt()方法了;如何实现当按下按钮时,就调用GetInt()方法,请指教,多谢;
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %><!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 LANGUAGE="JavaScript">
function doQry()
{
alert ("<%=GetInt()%>");
}
</SCRIPT>
</head>
<body>
<form id="form1" >
<div>
整数值为<%=GetInt()%>
</div>
<input type="button" value="查 询" onClick="doQry()">
</form>
</body>
</html>
页面对应的代码:
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;public partial class Default2 : System.Web.UI.Page
{
public static int ab=0;
protected void Page_Load(object sender, EventArgs e)
{ }
public string GetInt()
{
ab += 10;
return ab.ToString();
}
}
现在想,当按下按钮时,这个代码:<div>
整数值为<%=GetInt()%>
</div>
就调用一次GetInt()方法;现在实验的结果是,当页加载时,会调用一次GetInt()方法,以后按下按钮,就不会再调用GetInt()方法了;如何实现当按下按钮时,就调用GetInt()方法,请指教,多谢;
解决方案 »
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