xiugai.aspx.cs

数据库课程设计----什么都有

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;
using System.Data.SqlClient;





namespace WebApplication11
{
	/// <summary>
	/// xiugai 的摘要说明。
	/// </summary>
	public class xiugai : System.Web.UI.Page
	{
		protected SqlDataAdapter ada;
		protected SqlConnection conn;
		protected System.Web.UI.WebControls.ImageButton ImageButton2;
		protected System.Web.UI.WebControls.ImageButton ImageButton1;
		protected System.Web.UI.WebControls.TextBox TextBox1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.Label Label9;
		protected System.Web.UI.WebControls.DataGrid dg;
		protected System.Web.UI.HtmlControls.HtmlForm Form1;
		protected System.Web.UI.WebControls.Image Image1;
		protected SqlCommand com1;

		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			conn=new SqlConnection("Data source=.;Database=toupiao;Integrated Security=SSPI");
			conn.Open();
			com1=new SqlCommand();
			ada=new SqlDataAdapter();
			if(!Page.IsPostBack)
			{
				dbind();
			}
		}
            
		//
		public void dbind()
		{
			string sql="select * from 总联系人" ;
			com1.Connection=conn;
			com1.CommandText=sql;
			ada.SelectCommand=com1;
			DataSet ds=new DataSet();
			ada.Fill(ds,"toupiao");
			dg.DataSource=ds.Tables["toupiao"].DefaultView;
			dg.DataBind();
		}
	
		public void dbind(string str)
		{
			string sql="select * from 总联系人 where 姓名='"+str+"'" ;
			com1.Connection=conn;
			com1.CommandText=sql;
			ada.SelectCommand=com1;
			DataSet ds=new DataSet();
			ada.Fill(ds,"toupiao");
			dg.DataSource=ds.Tables["toupiao"].DefaultView;
			dg.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.dg.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.dg_ItemCommand);
			this.dg.PageIndexChanged += new System.Web.UI.WebControls.DataGridPageChangedEventHandler(this.dg_PageIndexChanged);
			this.dg.EditCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.dg_EditCommand);
			this.dg.UpdateCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.dg_UpdateCommand_1);
			this.dg.SelectedIndexChanged += new System.EventHandler(this.dg_SelectedIndexChanged);
			this.ImageButton1.Click += new System.Web.UI.ImageClickEventHandler(this.ImageButton1_Click);
			this.ImageButton2.Click += new System.Web.UI.ImageClickEventHandler(this.ImageButton2_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void dg_CancelCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			dg.EditItemIndex=-1;
			dbind(TextBox1.Text);
			
		
		}

		

			private void ImageButton1_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
			dbind(TextBox1.Text);
		}

		private void ImageButton2_Click(object sender, System.Web.UI.ImageClickEventArgs e)
		{
		Response.Redirect("dengru.aspx");
		}

		

		private void dg_PageIndexChanged(object source, System.Web.UI.WebControls.DataGridPageChangedEventArgs e)
		{
			dg.CurrentPageIndex=e.NewPageIndex;
			dbind();
		}

		private void dg_SelectedIndexChanged(object sender, System.EventArgs e)
		{
		
		}

		private void dg_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			
		}

		private void dg_EditCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			dg.EditItemIndex=e.Item.ItemIndex;
				dbind(TextBox1.Text);
		}

		private void dg_UpdateCommand_1(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
		{
			string sql="update 总联系人 set 姓名=@姓名,性别=@性别,职务=@职务,宅电=@宅电,办公电话=@办公电话,手机=@手机,通迅地址=@通讯地址,电子邮件=@电子邮件 ,与用户关系=@与用户关系 where id=@id";
			com1.Connection=conn;
			com1.CommandText=sql;
			SqlParameter pa=new SqlParameter("@姓名",SqlDbType.Char,10);
			pa.Value=((TextBox)e.Item.Cells[1].Controls[0]).Text;
			com1.Parameters.Add(pa);
			pa=new SqlParameter("@性别",SqlDbType.Char,10);
			pa.Value=((TextBox)e.Item.Cells[2].Controls[0]).Text;
			com1.Parameters.Add(pa);
			pa=new SqlParameter("@职务",SqlDbType.Char,10);
			pa.Value=((TextBox)e.Item.Cells[3].Controls[0]).Text;
			com1.Parameters.Add(pa);
			pa=new SqlParameter("@办公电话",SqlDbType.Char,10);
			pa.Value=((TextBox)e.Item.Cells[4].Controls[0]).Text;
			com1.Parameters.Add(pa);
			pa=new SqlParameter("@手机",SqlDbType.Char,10);
			pa.Value=((TextBox)e.Item.Cells[5].Controls[0]).Text;
			com1.Parameters.Add(pa);
			pa=new SqlParameter("@宅电",SqlDbType.Char,15);
			pa.Value=((TextBox)e.Item.Cells[6].Controls[0]).Text;
			com1.Parameters.Add(pa);
			pa=new SqlParameter("@电子邮件",SqlDbType.VarChar,50);
			pa.Value=((TextBox)e.Item.Cells[7].Controls[0]).Text;
			com1.Parameters.Add(pa);
			pa=new SqlParameter("@通讯地址",SqlDbType.Char,20);
			pa.Value=((TextBox)e.Item.Cells[8].Controls[0]).Text;
			
			
			com1.Parameters.Add(pa);			
			pa=new SqlParameter("@与用户关系",SqlDbType.Char,10);
			pa.Value=((TextBox)e.Item.Cells[9].Controls[0]).Text;
			com1.Parameters.Add(pa);
			pa=new SqlParameter("@id",SqlDbType.Int,4);
			pa.Value=e.Item.Cells[0].Text;
			com1.Parameters.Add(pa);
			com1.ExecuteNonQuery();
			dg.EditItemIndex=-1;
			dbind();
		}
	}
}