ASP.NET编程模型:RegisterStartupScript向页面注册脚本
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default3.aspx.cs" Inherits="WebParts_Default3" %>
<%@ Register Src="SelectPro.ascx" TagName="SelectPro" TagPrefix="uc1" %>
<!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>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div onclick='test()'>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox4" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox5" runat="server"></asp:TextBox>
</div>
<script type="text/javascript">
function test()
{
alert('<%= TextBox1.ClientID %>');
}
</script>
</form>
</body>
</html>
<%@ Register Src="SelectPro.ascx" TagName="SelectPro" TagPrefix="uc1" %>
<!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>无标题页</title>
</head>
<body>
<form id="form1" runat="server">
<div onclick='test()'>
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox4" runat="server"></asp:TextBox>
<asp:TextBox ID="TextBox5" runat="server"></asp:TextBox>
</div>
<script type="text/javascript">
function test()
{
alert('<%= TextBox1.ClientID %>');
}
</script>
</form>
</body>
</html>
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
public partial class WebParts_Default3 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Set1();//或Set2();
}
public void Set1()
{
string script = "";
for (int i = 0; i < Page.Form.Controls.Count; i++)
{
if (Page.Form.Controls[i] is TextBox)
{
TextBox txt = Page.Form.Controls[i] as TextBox;
txt.Attributes.Add("onclick", txt.ClientID + "_Show()");
txt.Style.Add(HtmlTextWriterStyle.BackgroundColor, "yellow");
script += "function " + txt.ClientID + "_Show(){alert('" + txt.ClientID + "');};";
}
}
Page.ClientScript.RegisterStartupScript(this.GetType(), "script", "<script>" + script + "</script>");
}
public void Set2()
{
string script = "";
for (int i = 0; i < Page.Form.Controls.Count; i++)
{
if (Page.Form.Controls[i] is TextBox)
{
TextBox txt = Page.Form.Controls[i] as TextBox;
txt.Attributes.Add("onclick", "Show('" + txt.ClientID + "')");
txt.Style.Add(HtmlTextWriterStyle.BackgroundColor, "red");
script = "function Show(id){alert(id);};";
}
}
Page.ClientScript.RegisterStartupScript(this.GetType(), "script", "<script>" + script + "</script>");
}
}
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
public partial class WebParts_Default3 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Set1();//或Set2();
}
public void Set1()
{
string script = "";
for (int i = 0; i < Page.Form.Controls.Count; i++)
{
if (Page.Form.Controls[i] is TextBox)
{
TextBox txt = Page.Form.Controls[i] as TextBox;
txt.Attributes.Add("onclick", txt.ClientID + "_Show()");
txt.Style.Add(HtmlTextWriterStyle.BackgroundColor, "yellow");
script += "function " + txt.ClientID + "_Show(){alert('" + txt.ClientID + "');};";
}
}
Page.ClientScript.RegisterStartupScript(this.GetType(), "script", "<script>" + script + "</script>");
}
public void Set2()
{
string script = "";
for (int i = 0; i < Page.Form.Controls.Count; i++)
{
if (Page.Form.Controls[i] is TextBox)
{
TextBox txt = Page.Form.Controls[i] as TextBox;
txt.Attributes.Add("onclick", "Show('" + txt.ClientID + "')");
txt.Style.Add(HtmlTextWriterStyle.BackgroundColor, "red");
script = "function Show(id){alert(id);};";
}
}
Page.ClientScript.RegisterStartupScript(this.GetType(), "script", "<script>" + script + "</script>");
}
}
作者：Cat Qi
出处：http://qixuejia.cnblogs.com/
本文版权归作者和博客园共有，欢迎转载，但未经作者同意必须保留此段声明，且在文章页面明显位置给出原文连接，否则保留追究法律责任的权利。
出处：http://qixuejia.cnblogs.com/
本文版权归作者和博客园共有，欢迎转载，但未经作者同意必须保留此段声明，且在文章页面明显位置给出原文连接，否则保留追究法律责任的权利。
【推荐】国内首个AI IDE，深度理解中文开发场景，立即下载体验Trae
【推荐】编程新体验，更懂你的AI，立即体验豆包MarsCode编程助手
【推荐】抖音旗下AI助手豆包，你的智能百科全书，全免费不限次数
【推荐】轻量又高性能的 SSH 工具 IShell：AI 加持，快人一步
· 10年+ .NET Coder 心语，封装的思维：从隐藏、稳定开始理解其本质意义
· .NET Core 中如何实现缓存的预热？
· 从 HTTP 原因短语缺失研究 HTTP/2 和 HTTP/3 的设计差异
· AI与.NET技术实操系列：向量存储与相似性搜索在 .NET 中的实现
· 基于Microsoft.Extensions.AI核心库实现RAG应用
· 10年+ .NET Coder 心语 ── 封装的思维：从隐藏、稳定开始理解其本质意义
· 地球OL攻略 —— 某应届生求职总结
· 提示词工程——AI应用必不可少的技术
· Open-Sora 2.0 重磅开源！
· 周边上新：园子的第一款马克杯温暖上架