default.aspx.cs

随着金融业的发展

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;
using System.Data.SqlClient;

public partial class Default : System.Web.UI.Page
{
	static string sValidator = "";
	private readonly string sValidatorImageUrl = "DesktopModules/ValidateImage.aspx?Validator=";

	protected void Page_Load(object sender,EventArgs e)
	{
		///添加页面初始化代码
		if (!Page.IsPostBack)
		{
			sValidator = GetRandomint();
			ValidateImage.ImageUrl = sValidatorImageUrl + sValidator;
		}
	}

	protected void LoginBtn_Click(object sender,EventArgs e)
	{
		///如果页面输入合法
		if (Page.IsValid == true)
		{
			if (Validator.Text != sValidator)
			{
				Message.Text = "验证码输入错误，请重新输入验证码！！！";
				sValidator = GetRandomint();
				ValidateImage.ImageUrl = sValidatorImageUrl + sValidator;
				return;
			}

			String userId = "";

			///定义类并获取用户的登陆信息            
			OfficeAutomatization.User user = new OfficeAutomatization.User();
			SqlDataReader recu = user.GetUserLogin(UserName.Text.Trim(),
				OfficeAutomatization.User.Encrypt(Password.Text.Trim()));

			///判断用户是否合法
			if (recu.Read())
			{
				userId = recu["UserID"].ToString();
			}
			recu.Close();

			///验证用户合法性，并跳转到系统平台
			if ((userId != null) && (userId != ""))
			{
				Session["UserID"] = userId;

				//跳转到登录后的第一个页面
				Response.Redirect("~/DesktopModules/Main.aspx");
			}
			else
			{
				sValidator = GetRandomint();
				ValidateImage.ImageUrl = sValidatorImageUrl + sValidator;
				///显示错误信息
				Message.Text = "你输入的用户名称或者密码有误，请重新输入！";
			}
		}
	}

	protected void CancelBtn_Click(object sender,EventArgs e)
	{
		///清空用户名称和密码输入框
		UserName.Text = Password.Text = "";
	}

	private String GetRandomint()
	{
		Random random = new Random();
		return (random.Next(100000,999999).ToString());
	}
}