<%@ Page language="c#" Codebehind="WebForm1.aspx.cs" AutoEventWireup="false" Inherits="kaoshi.WebForm1" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>WebForm1</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">
<TABLE id="Table1" cellSpacing="1" cellPadding="1" width="380" align="center" border="0">
<TR>
<TD></TD>
</TR>
<TR>
<TD class="red12" height="30">
<asp:label id="lblProcess" runat="server"></asp:label>
<asp:textbox id="txtClssid" runat="server" Visible="False" Width="16px" Height="12px"></asp:textbox></TD>
</TR>
<TR>
<TD align="center">
<asp:datagrid id="gridRoot" style="FONT-SIZE: 9pt" runat="server" HorizontalAlign="Center" OnDeleteCommand="gridRoot_Delete"
OnUpdateCommand="gridRoot_Update" OnCancelCommand="gridRoot_Cancel" OnEditCommand="gridRoot_Edit"
DataKeyField="id" BorderColor="black" BorderWidth="1" autogeneratecolumns="False" HeaderStyle-BackColor="#67bcce"
OnPageIndexChanged="grid_PageChanged" PageSize="20" PagerStyle-HorizontalAlign="Right" PagerStyle-Mode="NumericPages"
AllowPaging="True" CellSpacing="0" CellPadding="4" width="500px">
<HeaderStyle BackColor="#67BCCE"></HeaderStyle>
<Columns>
<asp:BoundColumn DataField="id" ReadOnly="True" HeaderText="序号">
<HeaderStyle HorizontalAlign="Center" Height="30px" Width="50px"></HeaderStyle>
<ItemStyle Font-Names="verdana" HorizontalAlign="Center" BackColor="#EEEEEE"></ItemStyle>
</asp:BoundColumn>
<asp:TemplateColumn SortExpression="Typ" HeaderText="产品型号">
<HeaderStyle HorizontalAlign="Center" Width="180px"></HeaderStyle>
<ItemStyle HorizontalAlign="Center" BackColor="#EEEEEE"></ItemStyle>
<ItemTemplate>
<asp:Label id=Label1 runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "Typ") %>'>
</asp:Label>
</ItemTemplate>
<EditItemTemplate>
<NOBR>
<asp:TextBox id=Typ runat="server" Width="94px" Text='<%# DataBinder.Eval(Container.DataItem, "Typ") %>'>
</asp:TextBox>
<asp:RequiredFieldValidator id="clssReqVal" runat="server" Font-Size="12" Font-Name="Verdana" Display="Dynamic"
ControlToValidate="Typ">
*
</asp:RequiredFieldValidator></NOBR>
</EditItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn SortExpression="Factory" HeaderText="工厂名称">
<HeaderStyle HorizontalAlign="Center" Width="180px"></HeaderStyle>
<ItemStyle HorizontalAlign="Center" BackColor="#EEEEEE"></ItemStyle>
<ItemTemplate>
<asp:Label id="Label2" runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "Factory") %>'>
</asp:Label>
</ItemTemplate>
<EditItemTemplate>
<NOBR>
<asp:TextBox id="Factory" runat="server" Width="94px" Text='<%# DataBinder.Eval(Container.DataItem, "Factory") %>'>
</asp:TextBox>
<asp:RequiredFieldValidator id="Requiredfieldvalidator1" runat="server" Font-Size="12" Font-Name="Verdana" Display="Dynamic"
ControlToValidate="Factory">
*
</asp:RequiredFieldValidator></NOBR>
</EditItemTemplate>
</asp:TemplateColumn>
<asp:EditCommandColumn ButtonType="LinkButton" UpdateText="更新" HeaderText="编辑" CancelText="取消" EditText="编辑">
<HeaderStyle HorizontalAlign="Center" Width="100px"></HeaderStyle>
<ItemStyle Wrap="False" HorizontalAlign="Center" BackColor="#EEEEEE"></ItemStyle>
</asp:EditCommandColumn>
<asp:ButtonColumn Text="删除" HeaderText="删除" CommandName="Delete">
<HeaderStyle HorizontalAlign="Center" Width="50px"></HeaderStyle>
<ItemStyle HorizontalAlign="Center" BackColor="#EEEEEE"></ItemStyle>
</asp:ButtonColumn>
</Columns>
<PagerStyle HorizontalAlign="Right" Mode="NumericPages"></PagerStyle>
</asp:datagrid></TD>
</TR>
</TABLE>
</form>
</body>
</HTML>
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 kaoshi
{
/// <summary>
/// WebForm1 的摘要说明。
/// </summary>
public class WebForm1 : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Label lblProcess;
protected System.Web.UI.WebControls.TextBox txtClssid;
protected System.Web.UI.WebControls.DataGrid gridRoot;
SqlConnection thisConnection=new SqlConnection("server=localhost;Database=stst;uid=sa;pwd=fan");
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)
BindGrid();
}
public void BindGrid()
{
SqlDataAdapter myCommand = new SqlDataAdapter("select * from FactoryType order by Factory",thisConnection);
DataSet ds = new DataSet();
myCommand.Fill(ds,"xatop");
gridRoot.DataSource=ds.Tables["xatop"].DefaultView;
gridRoot.DataBind();
}
public void gridRoot_Edit(Object sender, DataGridCommandEventArgs e)
{
gridRoot.EditItemIndex = (int)e.Item.ItemIndex;
BindGrid();
}
public void grid_PageChanged(object sender, DataGridPageChangedEventArgs e)
{
gridRoot.CurrentPageIndex=e.NewPageIndex;
BindGrid();
}
public void gridRoot_Delete(Object sender, DataGridCommandEventArgs e)
{
String deleteCmd = "DELETE from FactoryType where id = @Id";
SqlCommand myCommand = new SqlCommand(deleteCmd, thisConnection);
myCommand.Parameters.Add(new SqlParameter("@Id", SqlDbType.NVarChar, 11));
myCommand.Parameters["@Id"].Value = gridRoot.DataKeys[(int)e.Item.ItemIndex];
myCommand.Connection.Open();
try
{
myCommand.ExecuteNonQuery();
lblProcess.Text = "<b>已删除记录</b>";
}
catch (SqlException)
{
lblProcess.Text = "错误：未能删除记录";
lblProcess.Style["color"] = "red";
}
myCommand.Connection.Close();
BindGrid();
}
public void gridRoot_Cancel(Object sender, DataGridCommandEventArgs e)
{
gridRoot.EditItemIndex = -1;
BindGrid();
}
public void gridRoot_Update(Object sender, DataGridCommandEventArgs e)
{
string colvalue = ((TextBox)e.Item.FindControl("Typ")).Text;
String updateCmd = "UPDATE FactoryType SET Typ = @Typ,Factory=@Factory where id = @Id";
SqlCommand myCommand = new SqlCommand(updateCmd, thisConnection);
myCommand.Parameters.Add(new SqlParameter("@Id", SqlDbType.NVarChar, 11));
myCommand.Parameters.Add(new SqlParameter("@Typ", SqlDbType.NVarChar, 40));
myCommand.Parameters.Add(new SqlParameter("@Factory", SqlDbType.NVarChar, 40));
myCommand.Parameters["@Id"].Value = gridRoot.DataKeys[(int)e.Item.ItemIndex];
myCommand.Parameters["@Typ"].Value = ((TextBox)e.Item.FindControl("Typ")).Text;
myCommand.Parameters["@Factory"].Value = ((TextBox)e.Item.FindControl("Factory")).Text;
myCommand.Connection.Open();
try//捕捉错误
{
myCommand.ExecuteNonQuery();
lblProcess.Text= "<b>已更新记录</b>";
gridRoot.EditItemIndex = -1;
}
catch (SqlException b)
{
if (b.Number == 2627)
lblProcess.Text= "错误：已存在具有相同主键的记录";
else
lblProcess.Text= "错误：未能更新记录，请确保正确填写了字段";
lblProcess.Style["color"] = "red";
}
myCommand.Connection.Close();//更新数据完毕
BindGrid();
//DdlLst(e);
}
Web 窗体设计器生成的代码
}
}