admin.aspx.cs

C++课程设计

using System;
using System.IO;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Configuration;

namespace sc
{
	/// <summary>
	/// Admin 的摘要说明。
	/// </summary>
	public class Admin : System.Web.UI.Page
	{
        protected System.Web.UI.WebControls.Label lbTime;
        protected System.Web.UI.WebControls.Label Label2;
        protected System.Web.UI.WebControls.Label Label3;
        protected System.Web.UI.WebControls.Label Label1;
        protected System.Web.UI.WebControls.LinkButton lbtnNew;
        protected System.Web.UI.WebControls.TextBox txttimeStart;
        protected System.Web.UI.WebControls.Button btnNew;
        protected System.Web.UI.WebControls.TextBox txtTimeEnd;
    
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
            if ( ! IsPostBack )
            {
                Label2.Visible = false;
                Label3.Visible = false;
                Label1.Visible = false;
                txttimeStart.Visible = false;
                btnNew.Visible = false;
                txtTimeEnd.Visible = false;

                StreamReader sr = new StreamReader(ConfigurationSettings.AppSettings["time.txt"]);
                string strStart = sr.ReadLine();
                string strEnd = sr.ReadLine();
                sr.Close();
                DateTime dtStart = DateTime.Parse(strStart);
                DateTime dtEnd = DateTime.Parse(strEnd);
                lbTime.Text = "选课时间为："+dtStart.ToString()+"到"+dtEnd.ToString();
            }
		}

		#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.lbtnNew.Click += new System.EventHandler(this.lbtnNew_Click);
            this.btnNew.Click += new System.EventHandler(this.btnNew_Click);
            this.Load += new System.EventHandler(this.Page_Load);

        }
		#endregion

        private void lbtnNew_Click(object sender, System.EventArgs e)
        {
            Label2.Visible = true;
            Label3.Visible = true;
            Label1.Visible = true;
            txttimeStart.Visible = true;
            btnNew.Visible = true;
            txtTimeEnd.Visible = true;
        }

        private void btnNew_Click(object sender, System.EventArgs e)
        {
            DateTime dtStart,dtEnd;
            try
            {
                dtStart = DateTime.Parse(txttimeStart.Text);
                dtEnd = DateTime.Parse(txtTimeEnd.Text);
            }
            catch
            {
                Response.Write(MyUtility.Alert("输入错误"));
                return;
            }
            StreamWriter sw = new StreamWriter("http://localhost/sc/login.aspx",false);
            sw.WriteLine(dtStart.ToString());
            sw.WriteLine(dtEnd.ToString());
            sw.Close();
            lbTime.Text = "选课时间为："+dtStart.ToString()+"到"+dtEnd.ToString();
            Label2.Visible = false;
            Label3.Visible = false;
            Label1.Visible = false;
            txttimeStart.Visible = false;
            btnNew.Visible = false;
            txtTimeEnd.Visible = false;
        }
	}
}