淘宝代销怎么刷销量:ASP。NET错误问题

来源:百度文库 编辑:高校问答 时间:2024/05/03 11:07:39
我用visual studio 2005作了个很简单的例子出错了
代码如下:
default.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!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">
姓名:<asp:TextBox ID="TextBox1" runat="server" OnTextChanged="TextBox1_TextChanged"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="TextBox1"
ErrorMessage="请填写姓名" SetFocusOnError="True"></asp:RequiredFieldValidator><br />
年龄:<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="TextBox2"
ErrorMessage="请填写年龄"></asp:RequiredFieldValidator><br />
出生:<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
<asp:RequiredFieldValidator ID="RequiredFieldValidator3" runat="server" ControlToValidate="TextBox3"
ErrorMessage="请填写出生年月"></asp:RequiredFieldValidator><br />
              
<asp:Button ID="Button1" runat="server" Text="添 加" OnClick="Button1_Click" /><br />
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
<br />
<asp:Label ID="Label2" runat="server" Text="Label"></asp:Label>
<br />
<asp:Label ID="Label3" runat="server" Text="Label"></asp:Label>
</form>
</body>
</html>

default.aspx.cs如下

using System;
using System.Data;
using System.Configuration;
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 _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{

}
protected void Button1_Click(object sender, EventArgs e)
{
Label1.Text = TextBox1.Text;
Label2.Text = TextBox2.Text;
Label3.Text = TextBox3.Text;
}

}

错误提示如下

编译器错误信息: CS0117: “ASP.default_aspx”并不包含“TextBox1_TextChanged”的定义

行 9: <body>
行 10: <form id="form1" runat="server">
行 11: 姓名:<asp:TextBox ID="TextBox1" runat="server" OnTextChanged="TextBox1_TextChanged"></asp:TextBox>
行 12: <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="TextBox1"
行 13: ErrorMessage="请填写姓名" SetFocusOnError="True"></asp:RequiredFieldValidator><br />

OnTextChanged="TextBox1_TextChanged"
这个过程你没定义呀.
把下边这个改为:
姓名:<asp:TextBox ID="TextBox1" runat="server" />

在default.aspx.cs的private void InitializeComponent()里加上
{ this.TextBox1.TextChanged += new System.EventHandler(this.textchanged);}
试下
我才刚开始学VS2003了,2005不知道,不过好象有次是这么解决的