-----------------------aspx文件----------------------
<%@ 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>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Panel ID="p" runat="server" Height="50px" Width="125px">
</asp:Panel>
</div>
</form>
</body>
</html>
----------------------------cs文件--------------------------------------
protected void Page_Load(object sender, EventArgs e)
{
p.Controls.Add(b());
} Control b()
{
Button btn = new Button();
btn.Text = "first";
btn.Click += new EventHandler(btnb);
return btn;
}
void btnb(object sender,EventArgs e)
{
Response.Write("first");
p.Controls.Add(c());
}
Control c()
{
Button btn = new Button();
btn.Text = "second";
btn.Click += new EventHandler(btnc);
return btn;
}
void btnc(object sender, EventArgs e)
{
Response.Write("second");
}
<%@ 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>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:Panel ID="p" runat="server" Height="50px" Width="125px">
</asp:Panel>
</div>
</form>
</body>
</html>
----------------------------cs文件--------------------------------------
protected void Page_Load(object sender, EventArgs e)
{
p.Controls.Add(b());
} Control b()
{
Button btn = new Button();
btn.Text = "first";
btn.Click += new EventHandler(btnb);
return btn;
}
void btnb(object sender,EventArgs e)
{
Response.Write("first");
p.Controls.Add(c());
}
Control c()
{
Button btn = new Button();
btn.Text = "second";
btn.Click += new EventHandler(btnc);
return btn;
}
void btnc(object sender, EventArgs e)
{
Response.Write("second");
}
但是点击了第二个按钮就没有执行第二个按钮的事件
是为什么呀