网页编程如果想要和用户进行交互,我知道的就是用alert() 这种方式有时候还好,感觉不太友好呀。但是Extjs的那个提示效果非常好,大家可以再进行扩展。
昨天晚上做了个例子,就是Asp.net从后台调用前台的js代码的。
代码如下所示:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <!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></title> <link rel="stylesheet" type="text/css" href="extjs/resources/css/ext-all.css"/> <script type="text/javascript" src="extjs/adapter/ext/ext-base.js"></script> <script type="text/javascript" src="extjs/ext-all.js"></script> <script type="text/javascript" src="extjs/src/locale/ext-lang-zh_CN.js"></script> <script type="text/javascript" src="Main.js"> </script> </head> <body> <form id="form1" runat="server"> <div> <asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" /> </div> </form> </body> </html>
js代码:
function ConfirmRelogin() { alert("dddd"); }; function hello() { Ext.onReady(function () { //alert("1111"); Ext.MessageBox.alert("提示", "注销登录成功"); }); };
后台代码:
using System; using System.Collections.Generic; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { } protected void Button1_Click(object sender, EventArgs e) { ClientScript.RegisterStartupScript(ClientScript.GetType(), "myscript", "<script>hello();</script>"); } }
效果如下所示: