using?System;
using?System.Data;
using?System.Configuration;
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?_Default?:?System.Web.UI.Page?
{
????protected?void?Page_Load（object?sender?EventArgs?e）
????{
???????
????????????if?（!this.IsPostBack）
????????????{
????????????????this.ViewState[“GUID“]?=?System.Guid.NewGuid（）.ToString（）;
????????????????this.lblGUID.Text?=?this.ViewState[“GUID“].ToString（）;
????????????}
??????

????}
????protected?void?btnLogin_Click（object?sender?ImageClickEventArgs?e）
????{

????????#region?檢查驗(yàn)證碼
????????if?（（Session[“CheckCode“]?!=?null）?&&?（Session[“CheckCode“].ToString（）?!=?““））
????????{
????????????if?（Session[“CheckCode“].ToString（）.ToLower（）?!=?this.CheckCode.Value.ToLower（））
????????????{
????????????????this.lblMsg.Text?=?“所填寫的驗(yàn)證碼與所給的不符?!“;
????????????????Session[“CheckCode“]?=?null;
????????????????return;
????????????}
????????????else
????????????{
????????????????Session[“CheckCode“]?=?null;
????????????}
????????}
????????else
????????{
????????????Response.Redirect（“Default.aspx“）;
????????}
????????#endregion

????????Maticsoft.BLL.db_User?db?=?new?Maticsoft.BLL.db_User（）;
????????Maticsoft.Model.db_User?mode=db.GetModel（this.txtUsername.Value?this.txtPass.Value）;
????????if?（mode!=null）
????????{
????????????Session[“USERINFO“]?=?mode;
????????????Response.Redirect（“Main.aspx“）;
????????}
????????else
????????{
????????????this.lblMsg.Text?=?“你的賬號(hào)密碼有誤“;
????????}
????}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????2359068??2013-03-14?23:10??020ASP.NET車輛綜合管理系統(tǒng)演示錄像.exe

-----------?---------??----------?-----??----

??????????????2359068????????????????????1