1 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Recipe1.aspx.cs" Inherits="Recipe1" %>
2
3 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
4 <html xmlns="http://www.w3.org/1999/xhtml">
5 <head runat="server">
6 <title>Recipe1</title>
7 <script src="Scripts/jquery-1.4.1-vsdoc.js" type="text/javascript"></script>
8 <style type="text/css">
9 .defaultText
10 {
11 font-style: italic;
12 color: #CCCCCC;
13 }
14 </style>
15 <script type="text/javascript">
16 $(document).ready(function () {
17 var searchBox = $("#<%=txtSearch.ClientID %>"); // 通过ClientID获取服务器控件ID
18 searchBox.focus(function () {
19 if (searchBox.val() == this.title) { // TextBox控件ToolTip属性转换为Html为title属性
20 searchBox.val("");
21 searchBox.removeClass("defaultText");
22 }
23 });
24 searchBox.blur(function () {
25 if (searchBox.val() == "") {
26 searchBox.val(this.title);
27 searchBox.addClass("defaultText");
28 }
29 });
30 searchBox.blur();
31 });
32 </script>
33 </head>
34 <body>
35 <form id="form1" runat="server">
36 <p>
37 </p>
38 <div align="center">
39 <fieldset style="width: 400px; height: 80px;">
40 <p>
41 <asp:TextBox ID="txtSearch" runat="server" Width="200px" CssClass="defaultText" ToolTip="请输入搜索的关键字"></asp:TextBox>
42 <asp:Button ID="btnSearch" runat="server" Text="搜索" /></p>
43 </fieldset>
44 </div>
45 </form>
46 </body>
47 </html>
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