st_admin_userman.aspx.cs

企业信息管理系统。 适合于学习.net开发出几阶段学习使用

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 ST_GROUP.EnterpriseOnlineInfoManage
{
	/// <summary>
	/// ST_Admin_userman 的摘要说明。
	/// </summary>
	public partial class ST_Admin_userman : System.Web.UI.Page
	{
		ST_DataBase ST_database = new ST_DataBase();
	
		protected void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if (Session["admin"] == null)
			{
				//Response.Write("<script>alert(\"您还没有登录，不能进行接下来的操作，请登录后断续！\");</script>");
				Response.Redirect("ST_contraller.aspx?cname=noadmin");
			}
			
			if(!Page.IsPostBack)
			{
					
				string ST_strsql;
				ST_strsql = "SELECT *  FROM ST_tUser order by ST_ID desc ";
				DataTable ST_dt = ST_database.ReadTable(ST_strsql);
				DataGrid1.DataSource = ST_dt;
				DataGrid1.DataBind();
			}
		}

		#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.DataGrid1.CancelCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_CancelCommand);
			this.DataGrid1.EditCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_EditCommand);
			this.DataGrid1.UpdateCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_UpdateCommand);
			this.DataGrid1.DeleteCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_DeleteCommand);

		}
		#endregion

		private void DataGrid1_CancelCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			DataGrid1.EditItemIndex = -1;
			string ST_strsql;								
			ST_strsql= "SELECT *  FROM ST_tUser order by ST_ID desc ";
			DataTable ST_dt = ST_database.ReadTable(ST_strsql);
			DataGrid1.DataSource = ST_dt;
			DataGrid1.DataBind();
		}

		private void DataGrid1_DeleteCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			string ST_myid;
			string ST_strsql="";	

			ST_myid =e.Item.Cells[0].Text;
			ST_strsql="delete * fromt ST_tUser where ST_ID="+ST_myid;
			ST_database.execsql(ST_strsql);
			ST_strsql= "SELECT *  FROM ST_tUser order by ID desc ";
			DataTable ST_dt = ST_database.ReadTable(ST_strsql);
			DataGrid1.DataSource = ST_dt;
			DataGrid1.DataBind();
		}

		private void DataGrid1_EditCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			DataGrid1.EditItemIndex = e.Item.ItemIndex; 
			string ST_strsql;								
			ST_strsql="SELECT *  FROM ST_tUser order by ST_ID desc ";
			DataTable ST_dt = ST_database.ReadTable(ST_strsql);
			DataGrid1.DataSource = ST_dt;
			DataGrid1.DataBind();	
		}

		private void DataGrid1_UpdateCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			string ST_id;　
			string ST_strsql;				  
			TextBox username,userpass,useracc;                   
			ST_id = e.Item.Cells[0].Text;
			username = (TextBox)(e.Item.Cells[1].Controls[0]);
			userpass = (TextBox)(e.Item.Cells[2].Controls[0]);
			useracc = (TextBox)(e.Item.Cells[6].Controls[0]);
							
			//TextBox3.Text=tb.Text;					
			ST_strsql="update ST_tUser set ST_username='"+username.Text+"',ST_userpassword='" + userpass.Text+ "',ST_userclass="+ useracc.Text + " where ST_ID="+ST_id;
			//Response.Write(strsql);
			ST_database.execsql(ST_strsql);
			ST_strsql="SELECT *  FROM ST_tUser order by ST_ID desc ";
			DataGrid1.EditItemIndex = -1;
			DataTable ST_dt = ST_database.ReadTable(ST_strsql);
			DataGrid1.DataSource = ST_dt;
			DataGrid1.DataBind();
		}
	}
}