userlogin.ascx.cs

ASP.net+sql server2000编写的完整鲜花在线销售系统

namespace flower.login
{
	using System;
	using System.Data;
	using System.Drawing;
	using System.Web;
	using System.Web.UI.WebControls;
	using System.Web.UI.HtmlControls;

	/// <summary>
	///		userlogin 的摘要说明。
	/// </summary>
	public class userlogin : System.Web.UI.UserControl
	{
		protected System.Web.UI.WebControls.LinkButton modify;
		protected System.Web.UI.WebControls.LinkButton mycart;
		protected System.Web.UI.WebControls.LinkButton myorder;
		protected System.Web.UI.HtmlControls.HtmlInputText Text1;
		protected System.Web.UI.HtmlControls.HtmlInputText Password1;
		protected System.Web.UI.HtmlControls.HtmlInputImage Image1;

		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
		}

		#region Web 窗体设计器生成的代码
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		///		设计器支持所需的方法 - 不要使用代码编辑器
		///		修改此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.modify.Click += new System.EventHandler(this.modify_Click);
			this.mycart.Click += new System.EventHandler(this.mycart_Click);
			this.myorder.Click += new System.EventHandler(this.myorder_Click);
			this.Image1.ServerClick += new System.Web.UI.ImageClickEventHandler(this.Image1_ServerClick);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Image1_ServerClick(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			DBOP myDBOP=new DBOP();
			object id;
			string strComm="select id from users where username='"+Text1.Value+"' and pwd='"+Password1.Value+"'";
			id=myDBOP.mySelect(strComm,1);
			if (id!=null)
			{
				Session["logined"]="true";
				Session["userid"]=Convert.ToInt32(id);
				Session["username"]=Text1.Value;
			}
			else
			{
				Session["logined"]="false";
				Response.Write("<script>alert('用户名或密码错误！')</script>");
			}
		}

		private void modify_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("/flower/front/user/modifyuserinfo.aspx");
		}

		private void mycart_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("/flower/front/cart/mycart.aspx?mode=view");
		}

		private void myorder_Click(object sender, System.EventArgs e)
		{
			Response.Redirect("/flower/front/order/viewallorders.aspx");
		}
	}
}