动态添加脚本有关问题
日期：2014-05-18 浏览次数：20496 次
动态添加脚本问题
在 <form> 之后添加OK，在 </form> 之前添加就不OK了，请问哪错了？
//.aspx file
<%@ Page Language= "C# " AutoEventWireup= "true " CodeFile= "AddClientEvent.aspx.cs " Inherits= "AddClientEvent " %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN " "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<html xmlns= "http://www.w3.org/1999/xhtml " >
<head runat= "server ">
<title> Add Client Event </title>
</head>
<body>
<form id= "form1 " runat= "server ">
<div>
<input id= "Submit1 " type= "submit " value= "Click me " onclick= "Click() " />
</div>
</form>
</body>
</html>
//.aspx.cs file
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 AddClientEvent : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//MSDN：Page.RegisterClientScriptBlock 方法已被否决。请改用 ClientScriptManager 类的 RegisterClientScriptBlock 方法。
ClientScriptManager csm = Page.ClientScript;
string strScript1 = "script1 ";
string strScript2 = "script2 ";
//OK
if ((!Page.IsPostBack) && (!csm.IsClientScriptBlockRegistered(strScript1)))
{
string ss1 = "alert( '在 <form> 标记之后 ') ";
csm.RegisterClientScriptBlock(this.GetType(), strScript1, ss1, true);
}
//Error
if ((!Page.IsPostBack) && (!csm.IsStartupScriptRegistered(strScript2)))
{
在 <form> 之后添加OK，在 </form> 之前添加就不OK了，请问哪错了？
//.aspx file
<%@ Page Language= "C# " AutoEventWireup= "true " CodeFile= "AddClientEvent.aspx.cs " Inherits= "AddClientEvent " %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN " "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<html xmlns= "http://www.w3.org/1999/xhtml " >
<head runat= "server ">
<title> Add Client Event </title>
</head>
<body>
<form id= "form1 " runat= "server ">
<div>
<input id= "Submit1 " type= "submit " value= "Click me " onclick= "Click() " />
</div>
</form>
</body>
</html>
//.aspx.cs file
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 AddClientEvent : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//MSDN：Page.RegisterClientScriptBlock 方法已被否决。请改用 ClientScriptManager 类的 RegisterClientScriptBlock 方法。
ClientScriptManager csm = Page.ClientScript;
string strScript1 = "script1 ";
string strScript2 = "script2 ";
//OK
if ((!Page.IsPostBack) && (!csm.IsClientScriptBlockRegistered(strScript1)))
{
string ss1 = "alert( '在 <form> 标记之后 ') ";
csm.RegisterClientScriptBlock(this.GetType(), strScript1, ss1, true);
}
//Error
if ((!Page.IsPostBack) && (!csm.IsStartupScriptRegistered(strScript2)))
{
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