利用ASP.NET AJAX的ScriptManager來動態註冊Client端的javascript
這篇主要是介紹如何利用asp.net ajax 的ScriptManager來動態註冊Client端的javascript
C#範例
Default.aspx
01 <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
02
03 <%@ Register Assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
04 Namespace="System.Web.UI" TagPrefix="asp" %>
05 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
06 <html xmlns="http://www.w3.org/1999/xhtml">
07 <head id="Head1" runat="server">
08 <title>Untitled Page</title>
09 </head>
10 <body>
11 <form id="form1" runat="server">
12 <asp:ScriptManager ID="ScriptManager1" runat="server" />
13 <div>
14 <asp:UpdatePanel ID="UpdatePanel1" runat="server">
15 <ContentTemplate>
16 <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
17 <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" />
18 <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label><br />
19 <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="TextBox1"
20 ErrorMessage="不可為空白"></asp:RequiredFieldValidator>
21 </ContentTemplate>
22 </asp:UpdatePanel>
23 </div>
24 </form>
25 </body>
26 </html>
27
02
03 <%@ Register Assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
04 Namespace="System.Web.UI" TagPrefix="asp" %>
05 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
06 <html xmlns="http://www.w3.org/1999/xhtml">
07 <head id="Head1" runat="server">
08 <title>Untitled Page</title>
09 </head>
10 <body>
11 <form id="form1" runat="server">
12 <asp:ScriptManager ID="ScriptManager1" runat="server" />
13 <div>
14 <asp:UpdatePanel ID="UpdatePanel1" runat="server">
15 <ContentTemplate>
16 <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
17 <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" />
18 <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label><br />
19 <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server" ControlToValidate="TextBox1"
20 ErrorMessage="不可為空白"></asp:RequiredFieldValidator>
21 </ContentTemplate>
22 </asp:UpdatePanel>
23 </div>
24 </form>
25 </body>
26 </html>
27
Default.aspx.cs
01 
using System;
02
using System.Data;
03using System.Configuration;
04using System.Web;
05using System.Web.Security;
06using System.Web.UI;
07using System.Web.UI.WebControls;
08using System.Web.UI.WebControls.WebParts;
09
using System.Web.UI.HtmlControls;
10
11public partial class _Default : System.Web.UI.Page
12{
13
protected void Page_Load(object sender, EventArgs e)
14
{
15
16
}
17 protected void Button1_Click(object sender, EventArgs e)
18 {
19 this.Label1.Text = this.TextBox1.Text;
20 ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "msg", "alert('" + this.TextBox1.Text + "');", true);
21 }
22}
using System;
using 02
using System.Data;03
using System.Configuration;04
using System.Web;05
using System.Web.Security;06
using System.Web.UI;07
using System.Web.UI.WebControls;08
using System.Web.UI.WebControls.WebParts;09
using System.Web.UI.HtmlControls;10
11
public partial class _Default : System.Web.UI.Page12
{13
protected void Page_Load(object sender, EventArgs e)14
{
15
16
}17
protected void Button1_Click(object sender, EventArgs e)18
{19
this.Label1.Text = this.TextBox1.Text;20
ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "msg", "alert('" + this.TextBox1.Text + "');", true);21
}22
}