code_manager.aspx.cs

一个供大家参考的自己做的计算机等级考试网上系统

using System;
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;

namespace djks
{
	/// <summary>
	/// Code_manager 的摘要说明。
	/// </summary>
	public class Code_manager : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox txt_dm_add;
		protected System.Web.UI.WebControls.TextBox txt_jbyy_add;
		protected System.Web.UI.WebControls.Button btn_add;
		protected System.Web.UI.HtmlControls.HtmlForm Form1;
		protected System.Web.UI.WebControls.DataList DataList1;
	
		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(!this.IsPostBack)
			{
				if(Session["admin_name_login_user"]==null)
				{
					Response.Redirect("manager_login.aspx");
				}		
				else
				{
					databind_init();
				}

			}
		}

		#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.btn_add.Click += new System.EventHandler(this.btn_add_Click);
			this.DataList1.ItemCommand += new System.Web.UI.WebControls.DataListCommandEventHandler(this.DataList1_ItemCommand);
			this.DataList1.CancelCommand += new System.Web.UI.WebControls.DataListCommandEventHandler(this.DataList1_CancelCommand);
			this.DataList1.EditCommand += new System.Web.UI.WebControls.DataListCommandEventHandler(this.DataList1_EditCommand);
			this.DataList1.DeleteCommand += new System.Web.UI.WebControls.DataListCommandEventHandler(this.DataList1_DeleteCommand);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
		private void databind_init()
		{	
			string str_sql="select * from JBYY";
			this.DataList1.DataSource=database.CreateDateSet(str_sql);
			this.DataList1.DataKeyField="id";
			this.DataList1.DataBind();
		}

		private void DataList1_CancelCommand(object source, System.Web.UI.WebControls.DataListCommandEventArgs e)
		{
			this.DataList1.EditItemIndex=-1;
			databind_init();
		}

		private void DataList1_EditCommand(object source, System.Web.UI.WebControls.DataListCommandEventArgs e)
		{
			this.DataList1.EditItemIndex=e.Item.ItemIndex;
			databind_init();
		}

		private void DataList1_ItemCommand(object source, System.Web.UI.WebControls.DataListCommandEventArgs e)
		{
			if(e.CommandName=="save")
			{
				string id=this.DataList1.DataKeys[e.Item.ItemIndex].ToString();
				CheckBox chk=(CheckBox)e.Item.FindControl("chk_eidt");
				TextBox txt_dm=(TextBox)e.Item.FindControl("txt_jbyydm");
				TextBox txt_jbyy=(TextBox)e.Item.FindControl("txt_jbyy");
				string strSql="update JBYY set JBYYDM='"+txt_dm.Text+"',JBYY='"+txt_jbyy.Text+"',flag="+chk.Checked+" where id="+id;
				database.doSql(strSql);	
				
			}

			this.DataList1.EditItemIndex=-1;
			databind_init();
			
		}

		private void DataList1_DeleteCommand(object source, System.Web.UI.WebControls.DataListCommandEventArgs e)
		{
			
			string id=this.DataList1.DataKeys[e.Item.ItemIndex].ToString();
			string strSql="delete from JBYY where id="+id;
			if(database.doSql_return(strSql))
			{
				hxyy_js.jsAlert("操作成功");
			}
				
				
		    databind_init();
			
		}



		private void btn_add_Click(object sender, System.EventArgs e)
		{
			string strSql="insert into JBYY (JBYYDM,JBYY) values('"+this.txt_dm_add.Text+"','"+this.txt_jbyy_add.Text+"')";
			database.doSql(strSql);
			databind_init();
		}
//		private void DataList1_UpdateCommand(object source, System.Web.UI.WebControls.DataListCommandEventArgs e)
//		{
//			foreach(DataListItem dl in this.DataList1.Items)
//			{
//				string id=this.DataList1.DataKeys[dl.ItemIndex].ToString();
//				CheckBox chk=(CheckBox)dl.FindControl("chb_flag");	
//				string strSql="update JBYY set flag="+chk.Checked+" where id="+id;
//				hxyy_js.jsAlert(chk.Checked.ToString()+"   "+id);	
//				database.doSql_return(strSql);				
//				
//			}
//			
//			hxyy_js.jsAlert("操作成功");
//				
//			databind_init();
//		    
//		}
//		public void select_all(object sender, System.EventArgs e)
//		{
//			CheckBox cbAll = (CheckBox)sender;
//			foreach(DataListItem dl in this.DataList1.Items)
//			{
//				
//				CheckBox chk=(CheckBox)dl.FindControl("chb_flag");	
//				chk.Checked=cbAll.Checked;
//								
//				
//			}
//             
//		}
	}

}