开发学院WEB开发ASP ASP.NET中使用多个runat=server form 阅读

ASP.NET中使用多个runat=server form

 2001-03-26 10:18:12 来源:WEB开发网   
核心提示:asp.net 在同一个页面不支持多个 runat=server forms,要解决这个问题,ASP.NET中使用多个runat=server form,可以把每个 form 放在一个单独的 panel 控件中,这样用户就可以简单地通过单选按钮在不同 panel 间切换
asp.net 在同一个页面不支持多个 runat=server forms,要解决这个问题,可以把每个 form 放在一个单独的 panel 控件中,这样用户就可以简单地通过单选按钮在不同 panel 间切换。
代码如下:
2FormExample.aspx

<%@ Page language="c#" Codebehind="2FormExample.cs" AutoEventWireup="false"
Inherits="_3leaf_app.C2FormExample" %>
<html><head>
<meta name=vs_targetSchema content="HTML 4.0">
<meta name="GENERATOR" Content="Microsoft Visual Studio 7.0">
<meta name="CODE_LANGUAGE" Content="C#"></head>
<body>

<form method="post" runat="server" ID=Form1>
  <p>Lookup by
  <asp:RadioButton id=RadioButton1 runat="server" Text="First Name" AutoPostBack="True" groupname=g1
checked=True></asp:RadioButton>
  <asp:RadioButton id=RadioButton2 runat="server" Text="Last Name" AutoPostBack="True"
groupname=g1></asp:RadioButton></p>
  <p></p>
  <p>
  <asp:Panel id=Panel1 runat="server" visible=True>
    First Name :
    <asp:TextBox id=TextBox1 runat="server"></asp:TextBox>
    <asp:RequiredFieldValidator id=RequiredFieldValidator1 runat="server" ErrorMessage="*"
ControlToValidate="TextBox1"></asp:RequiredFieldValidator>
    <asp:Button id=Button1 runat="server" Text="Submit"></asp:Button>
  </asp:Panel>
  <asp:Panel id=Panel2 runat="server" visible=False>
    Last Name :
    <asp:TextBox id=TextBox2 runat="server"></asp:TextBox>
    <asp:RequiredFieldValidator id=RequiredFieldValidator2 runat="server" ErrorMessage="*"
ControlToValidate="TextBox2"></asp:RequiredFieldValidator>
    <asp:Button id=Button2 runat="server" Text="Submit"></asp:Button>
  </asp:Panel>
  <p></p>
  <p>
    <asp:label id=Label1 runat="server"></asp:label>
  </p>
</form>

</body></html>


2FormExample.cs

namespace _3leaf_app
{
  using System;
  using System.Collections;
  using System.ComponentModel;
  using System.Data;
  using System.Drawing;
  using System.Web;
  using System.Web.sessionState;
  using System.Web.UI;
  using System.Web.UI.WebControls;
  using System.Web.UI.HtmlControls;

  /// <summary>
  ///  Summary description for C2FormExample.
  /// </summary>
  public class C2FormExample : System.Web.UI.Page
  {
 PRotected System.Web.UI.WebControls.Button Button2;
 protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
 protected System.Web.UI.WebControls.TextBox TextBox2;
 protected System.Web.UI.WebControls.Button Button1;
 protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
 protected System.Web.UI.WebControls.TextBox TextBox1;
 protected System.Web.UI.WebControls.Label Label1;
 protected System.Web.UI.WebControls.Panel Panel2;
 protected System.Web.UI.WebControls.Panel Panel1;
 protected System.Web.UI.WebControls.RadioButton RadioButton2;
 protected System.Web.UI.WebControls.RadioButton RadioButton1;
  
  public C2FormExample()
  {
    Page.Init += new System.EventHandler(Page_Init);
    }

    protected void Page_Load(object sender, EventArgs e)
    {
      if (!IsPostBack)
      {
      }
    }

    protected void Page_Init(object sender, EventArgs e)
    {
      //
      // CODEGEN: This call is required by the ASP+ Windows Form Designer.
      //
      InitializeComponent();
    }

    /// <summary>
    ///  Required method for Designer support - do not modify
    ///  the contents of this method with the code editor.
    /// </summary>
    private void InitializeComponent()
 {
  RadioButton1.CheckedChanged += new System.EventHandler (this.RadioButton1_CheckedChanged);
  Button1.Click += new System.EventHandler (this.Button1_Click);
  RadioButton2.CheckedChanged += new System.EventHandler (this.RadioButton2_CheckedChanged);
  Button2.Click += new System.EventHandler (this.Button2_Click);
  this.Load += new System.EventHandler (this.Page_Load);
 }

    public void Button2_Click (object sender, System.EventArgs e)
    {
      Label1.Text = "You want to search on last name";
    }

    public void Button1_Click (object sender, System.EventArgs e)
    {
      Label1.Text = "You want to search on first name";
    }

    public void RadioButton2_CheckedChanged (object sender, System.EventArgs e)
    {
      Panel1.Visible = false;
      Panel2.Visible = true;
    }

    public void RadioButton1_CheckedChanged (object sender, System.EventArgs e)
    {
      Panel1.Visible = true;
      Panel2.Visible = false;
    }
  }
}



Tags:ASP NET 使用

编辑录入:爽爽 [复制链接] [打 印]
[]
  • 好
  • 好的评价 如果觉得好,就请您
      0%(0)
  • 差
  • 差的评价 如果觉得差,就请您
      0%(0)
赞助商链接