C#按钮没有启动?
我在控件的CodeBhind中创建了一个ASP按钮。代码如下:C#按钮没有启动?,c#,asp.net,events,button,click,C#,Asp.net,Events,Button,Click,我在控件的CodeBhind中创建了一个ASP按钮。代码如下: Button SubmitButton = new Button(); protected override void CreateChildControls() { SubmitButton.Text = "Submit"; SubmitButton.Click += new EventHandler(SubmitButton_Click); } private void SubmitButton_Click(
Button SubmitButton = new Button();
protected override void CreateChildControls()
{
SubmitButton.Text = "Submit";
SubmitButton.Click += new EventHandler(SubmitButton_Click);
}
private void SubmitButton_Click(object sender, EventArgs e)
{
CustomTabs.CreateNewTab();
}
不过,单击事件不会触发。它看起来像是在回发,从未点击过事件。有什么想法吗?所以您有一些方法没有解释,但是您是否正在将
提交按钮添加到页面中?某处应该是:
SomeServerControl.Controls.Add(SubmitButton);
以下内容适用于我(显然需要更改名称空间):
ASPX
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="VS2010WEBFORMS.WebForm1" %>
<!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></title>
</head>
<body>
<form id="form1" runat="server">
</form>
</body>
</html>
是的,我将它添加到CreateChildControls()方法的页面中,在我发布后一行(假设它不重要)。我将控件移动到OnLoad()中,它现在可以工作了。但是CreateChildControls()不是正确的位置吗?您是否像文档中所述那样进行添加,将控件添加到页面的代码对于您的帖子来说至关重要。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace VS2010WEBFORMS
{
public partial class WebForm1 : System.Web.UI.Page
{
Button SubmitButton = new Button();
protected void Page_Load(object sender, EventArgs e)
{
SubmitButton.Text = "Submit";
SubmitButton.Click += new EventHandler(SubmitButton_Click);
form1.Controls.Add(SubmitButton);
}
private void SubmitButton_Click(object sender, EventArgs e)
{
//Something
}
}
}