开发环境：VS2008、SQL Server2005、Coolite Toolkit
界面
UI代码：
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="login.aspx.cs" Inherits="e_HR.login" %>
<%@ Register Assembly="Coolite.Ext.Web" Namespace="Coolite.Ext.Web" TagPrefix="ext" %>
<!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>e-HR Login</title>
<style type="text/css">
.user{ background:url(images/user.gif) no-repeat 1px 2px; }
.key{ background:url(images/key.gif) no-repeat 1px 2px; }
.key,.user{
background-color:#FFFFFF;
padding-left:20px;
font-weight:bold;
color:#000033;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<ext:scriptmanager runat="server"/>
<ext:Window ID="WinLogin" runat="server" Collapsible="true" Height="200px"
Icon="Application" Title="Login From" Width="350px" Closable="False">
<Body>
<ext:FormLayout ID="FormLayout1" runat="server">
<Anchors>
<ext:Anchor Horizontal="100%">
<ext:TextField runat="server" FieldLabel="User Name" ID="tbxUserID" EmptyText="请输入用户名：" AllowBlank="False" TabIndex="1" FieldClass="user" />
</ext:Anchor>
<ext:Anchor Horizontal="100%">
<ext:TextField runat="server" AllowBlank="False" ID="tbxPSW" EmptyText="请输入密码" FieldLabel="Pass Word" InputType="Password" TabIndex="2" FieldClass="key" />
</ext:Anchor>
<ext:Anchor Horizontal="100%">
<ext:TextField runat="server" AllowBlank="False" ID="tbxCaptcha" EmptyText="请输入验证码" FieldLabel="Validate Code" TabIndex="3" />
</ext:Anchor>
<ext:Anchor Horizontal="100%">
<ext:Image ID="imgCaptcha" runat="server" ImageUrl="~/basic/captcha/captcha.ashx?w=207&h=30" />
</ext:Anchor>
</Anchors>
</ext:FormLayout>
</Body>
<Buttons>
<ext:Button ID="btnLogin" runat="server" Text="登录" Icon="Accept" Pressed="true" TabIndex="4">
<Listeners>
<Click Handler="
if(!#{tbxUserID}.validate() || !#{tbxPSW}.validate()|| !#{tbxCaptcha}.validate()) {
Ext.Msg.alert('警告','用户名或密码或验证码不能为空！');
// return false to prevent the btnLogin_Click Ajax Click event from firing.
return false;
}" />
</Listeners>
<AjaxEvents>
<Click OnEvent="btnLogin_Click">
<EventMask ShowMask="true" Msg="数据验证中..." MinDelay="50" />
</Click>
</AjaxEvents>
</ext:Button>
<%-- <ext:Button ID="btnReset" runat="server" Text="重置" Type="Reset" Icon="ArrowRefreshSmall">
<Listeners>
<Click Handler="login.getForm().reset();" />
</Listeners>
</ext:Button>--%>
<ext:Button ID="btnCancel" runat="server" Text="退出" Icon="Cancel" OnClientClick="javascript:window.close();" TabIndex="5" StyleSpec="margin-right:50;margin-left:25;float:right;">
</ext:Button>
</Buttons>
</ext:Window>
</form>
</body>
</html>
C#代码：
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using Coolite;
using Coolite.Ext;
using Coolite.Ext.Web;
using Coolite.Utilities;
using Sys_Business;
namespace e_HR
{
public partial class login : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
LoadData();
}
}
// For generating random numbers.
private Random random = new Random();
private void LoadData()
{
// Create a random code and store it in the Session object.
Session["CaptchaImageText"] = GenerateRandomCode();
}
private string GenerateRandomCode()
{
string s = "";
for (int i = 0; i < 6; i++)
s = String.Concat(s, random.Next(10).ToString());
return s;
}
protected void btnLogin_Click(object sender, AjaxEventArgs e)
{
//if (tbxCaptcha.Text != Session["CaptchaImageText"].ToString())
//{
// Alert.ShowInParent("Error Validate Code!");
// return;
//}
string msg = Sys_Business.Systeminfo.Winlogin(tbxUserID.Text, tbxPSW.Text).ToString();
//if (tbxUserName.Text == "admin" && tbxPassword.Text == "admin")
if (msg == "")
{
Session["User_ID"] = tbxUserID.Text;
Response.Redirect("main.aspx");
}
else
{
//Alert.ShowInParent("Login Failed!");
//Alert.ShowInParent(msg);
//LoadData();
Ext.Msg.Show(new MessageBox.Config { Title = "错误", Message = msg, Icon = (MessageBox.Icon)Enum.Parse(typeof(MessageBox.Icon), "ERROR") });
}
}
}
}