2013年6月5日 星期三

ASP.NET TextBox onKeyDown網頁中按Enter鍵後指定一個Button並送出

ASP.NET TextBox onKeyDown網頁中按Enter鍵後指定一個Button並送出

在TextBox1下按Enter之後,觸發Script Event onKeyDown,執行window.open到google網頁;另一個觸發.Net ImageButton1_Click,Redirect到www.msn.com.tw。以上觸發Event會跳過Button1


JavaScript:
  1. <script language="javascript" type='text/javascript'>
  2.  
  3. function body_onKeyDown() {
  4. if (window.event.keyCode == 13) {
  5. alert(event.type);
  6. document.all.ImageButton1.focus();
  7. newWindow = window.open("http://www.google.com", "SelectUser", "width=500,height=500");
  8. newWindow.focus();
  9. }
  10. }
  11. </script>

HTML:
  1. <body onkeydown="body_onKeyDown()">
  2. <form id="form1" runat="server">
  3. <div>
  4. <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
  5. <asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" />
  6. <asp:ImageButton ID="ImageButton1" runat="server"
  7. onclick="ImageButton1_Click" />
  8. </div>
  9. </form>
  10. </body>

C#:
  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Web;
  5. using System.Web.UI;
  6. using System.Web.UI.WebControls;
  7.  
  8. public partial class Test_tsOnKeyDown : System.Web.UI.Page
  9. {
  10. protected void Page_Load(object sender, EventArgs e)
  11. {
  12.  
  13. }
  14. protected void Button1_Click(object sender, EventArgs e)
  15. {
  16. Response.Redirect("http://www.yahoo.com.tw");
  17. }
  18. protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
  19. {
  20. Response.Redirect("http://www.msn.com.tw");
  21. }
  22. }

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