<form id="hz9zz"></form>
    • <form id="hz9zz"></form>
    

      

      <nobr id="hz9zz"></nobr>
      <form id="hz9zz"></form>
      3.   
          
      明輝手游網中心：是一個免費提供流行視頻軟件教程、在線學習分享的學習平臺！
                   
        
                           
        
                        		  
        
                 
              
                
      ASP.NET中使用多個runat=server form
                
                  發表時間：2023-08-02             來源：明輝站整理相關軟件相關文章人氣：          
              
      [摘要]ASP.NET 在同一個頁面不支持多個 runat=server forms，要解決這個問題，可以把每個 form 放在一個單獨的 panel 控件中，這樣用戶就可以簡單地通過單選按鈕在不同 pan...
      ASP.NET 在同一個頁面不支持多個 runat=server forms，要解決這個問題，可以把每個 form 放在一個單獨的 panel 控件中，這樣用戶就可以簡單地通過單選按鈕在不同 panel 間切換。
      代碼如下：
      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;
              }
          }
      }






              
              
                 
              
                                            
                              		       
                          
                           		  
        
                            
      
日韩精品一区二区三区高清