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 AboutTextBox { /// <summary> /// WebForm2 的摘要说明。 /// </summary> public class WebForm2 : System.Web.UI.Page { protected System.Web.UI.WebControls.DataGrid DataGrid1;
private void Page_Load(object sender, System.EventArgs e) { if(!Page.IsPostBack) { using(SqlConnection con = new SqlConnection("server=localhost;database=pubs;user id=sa;password=cxw;")) { SqlDataAdapter da = new SqlDataAdapter("select * from sales",con); DataSet ds = new DataSet(); da.Fill(ds); DataGrid1.DataSource = ds.Tables[0].DefaultView; 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); }
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 AboutTextBox
{
/// <summary>
/// WebForm2 的摘要说明。
/// </summary>
public class WebForm2 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.DataGrid DataGrid1;
private void Page_Load(object sender, System.EventArgs e)
{
if(!Page.IsPostBack)
{
using(SqlConnection con = new SqlConnection("server=localhost;database=pubs;user id=sa;password=cxw;"))
{
SqlDataAdapter da = new SqlDataAdapter("select * from sales",con);
DataSet ds = new DataSet();
da.Fill(ds);
DataGrid1.DataSource = ds.Tables[0].DefaultView;
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.ItemCommand += new System.Web.UI.WebControls.DataGridCommandEventHandler(this.DataGrid1_ItemCommand);
this.Load += new System.EventHandler(this.Page_Load); }
#endregion private void DataGrid1_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
if ( e.CommandName == "cmdLink")
{
Response.Redirect("WebForm3.aspx?id="+DataGrid1.Items[e.Item.ItemIndex].Cells[2].Text);
}
}
}
}
<%@ Page language="c#" Codebehind="WebForm2.aspx.cs" AutoEventWireup="false" Inherits="AboutTextBox.WebForm2" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>WebForm2</title>
<meta name="GENERATOR" Content="Microsoft Visual Studio .NET 7.1">
<meta name="CODE_LANGUAGE" Content="C#">
<meta name="vs_defaultClientScript" content="JavaScript">
<meta name="vs_targetSchema" content="http://schemas.microsoft.com/intellisense/ie5">
</HEAD>
<body MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<asp:DataGrid id="DataGrid1" style="Z-INDEX: 101; LEFT: 24px; POSITION: absolute; TOP: 16px" runat="server"
AllowPaging="True" AutoGenerateColumns="False">
<Columns>
<asp:BoundColumn DataField="qty" HeaderText="id"></asp:BoundColumn>
<asp:BoundColumn DataField="ord_date" HeaderText="date"></asp:BoundColumn>
<asp:BoundColumn DataField="stor_id" HeaderText="id"></asp:BoundColumn>
<asp:TemplateColumn>
<HeaderTemplate>
stor_id
</HeaderTemplate>
<ItemTemplate>
<asp:LinkButton ID="btnTitle" CommandName="cmdLink" Runat="server">
<%# DataBinder.Eval(Container.DataItem,"stor_id") %>
</asp:LinkButton>
</ItemTemplate>
</asp:TemplateColumn>
</Columns>
</asp:DataGrid>
</form>
</body>
</HTML>
其实,系统带的“编辑”、“删除”等功能都能试出来,现在我想单独对一条信息进行修改,就像以前ASP一样。
帖子先结了,如果大家有建议,还请不吝赐教。