ClientScriptManager用法
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ClientScriptManager.aspx.cs" Inherits="Demo4_ClientScriptManager" %>
<!DOCTYPE html PUBLIC "-//W
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>ClientScriptManager</title>
</head>
<body>
<form id="form1" runat="server">
<asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />
</form>
</body>
</html>
.aspx.cs文件代码
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class Demo4_ClientScriptManager : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
ClientScriptManager cs = this.ClientScript;
cs.RegisterArrayDeclaration("Hello", "1, 2, 3");//#1
cs.RegisterClientScriptBlock(this.GetType(), "HelloWorld", "function helloWorld(){alert(1);}", true);//#2
cs.RegisterClientScriptInclude("HelloWorld", "HelloWorld.js");//#3
cs.RegisterExpandoAttribute(this.Button1.ClientID, "Hello", "World");//#4
cs.RegisterHiddenField("hello", "world");//#5
cs.RegisterOnSubmitStatement(this.GetType(), "HelloWorld", "return window.confirm('Do you really want to submit the form?')");//#6
cs.RegisterStartupScript(this.GetType(), "HelloWorld", "<script>alert('The page has loaded!')</script>");//#7
}
}
生成页面的HTML代码
<!DOCTYPE html PUBLIC "-//W
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head><title>ClientScriptManager</title></head>
<body>
<form
"id="form1"
name="form1"
method="post"
action="ClientScriptManager.aspx"
onsubmit="javascript:return
WebForm_OnSubmit();>
<div>
<!-- #5 -->
<input type="hidden" name="hello" id="hello" value="world" />
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUKMTQ2OTkzNDMyMWRkdcWxeVaF9qGYsIaDUa9Rcaihgnk=" />
</div>
<!-- #2 -->
<script type="text/javascript">
<!--
function helloWorld(){alert(1);}// -->
</script>
<!-- #3 -->
<script src="HelloWorld.js" type="text/javascript"></script>
<!-- #6 -->
<script type="text/javascript">
<!--
function WebForm_OnSubmit() {
return window.confirm('Do you really want to submit the form?');
return true;
}
// -->
</script>
<input type="submit" name="Button1" value="Button" id="Button1" />
<!-- #1 -->
<script type="text/javascript">
<!--
var Hello = new Array(1, 2, 3);
// -->
</script>
<!-- #4 -->
<script type="text/javascript">
<!--
var Button1 = document.all ? document.all["Button1"] : document.getElementById("Button1");
Button1.Hello = "World";
// -->
</script>
<div>
<input
type="hidden"
name="__EVENTVALIDATION" id="__EVENTVALIDATION"
value="/wEWAgKet4KWBgKM54rGBikWLuZSHp4emnxNA
</div>
<!-- #7 -->
<script>alert('The page has loaded!')</script>
</form>
</body>
</html>
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