*****************前臺代碼*******************************
<%@ Page language="c#" Codebehind="employee_admin.aspx.cs" AutoEventWireup="false" Inherits="softweb.employee.employee_admin" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>employee_admin</title>
<meta content="Microsoft Visual Studio .NET 7.1" name="GENERATOR">
<meta content="C#" name="CODE_LANGUAGE">
<meta content="JavaScript" name="vs_defaultClientScript">
<meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema">
</HEAD>
<body background="../images/rose_v5.gif" MS_POSITIONING="GridLayout">
<form id="Form1" method="post" runat="server">
<table cellSpacing="0" cellPadding="0" width="100%" align="center" border="0">
<tr align="center">
<td align="center"><asp:label id="Label1" runat="server" Width="288px">員 工 維 護</asp:label></td>
</tr>
<tr align="center">
<td vAlign="top" align="center"><asp:datagrid id="DataGrid1" runat="server" Width="790px" Height="192px"
AutoGenerateColumns="False" DataKeyField="employeeID">
<ItemStyle HorizontalAlign="Center"></ItemStyle>
<HeaderStyle HorizontalAlign="Center"></HeaderStyle>
<Columns>
<asp:BoundColumn Visible="False" DataField="employeeID" HeaderText="id"></asp:BoundColumn>
<asp:TemplateColumn HeaderText="序 號">
<ItemTemplate>
<%# xuhao++%>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="員工姓名">
<ItemTemplate>
<%# DataBinder.Eval(Container.DataItem,"employee_name")%>
</ItemTemplate>
<EditItemTemplate>
<FONT face="宋體">
<asp:TextBox id="txtName" runat="server">sss</asp:TextBox></FONT>
</EditItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="性 別">
<ItemTemplate>
<%# DataBinder.Eval(Container.DataItem,"sex","{0:c}")%>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="用 戶 名">
<ItemTemplate>
<%# DataBinder.Eval(Container.DataItem,"user_name")%>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="入職時間">
<ItemTemplate>
<%# DataBinder.Eval(Container.DataItem,"in_age")%>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="權 限">
<ItemTemplate>
<%# DataBinder.Eval(Container.DataItem,"quanxian")%>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="密 碼">
<ItemTemplate>
<%# DataBinder.Eval(Container.DataItem,"pwd")%>
</ItemTemplate>
</asp:TemplateColumn>
<asp:EditCommandColumn ButtonType="PushButton" UpdateText="更 新" HeaderText="編 輯" CancelText="取 消" EditText="修 改"></asp:EditCommandColumn>
<asp:ButtonColumn Text="刪 除" ButtonType="PushButton" CommandName="Delete"></asp:ButtonColumn>
<asp:BoundColumn DataField="employee_name" HeaderText="test"></asp:BoundColumn>
</Columns>
</asp:datagrid></td>
</tr>
</table>
</form>
</body>
</HTML>
**********************後臺代碼************************************
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 softweb.employee
{
/// <summary>
/// employee_admin 的摘要說明。
/// </summary>
public class employee_admin : System.Web.UI.Page
{
protected System.Web.UI.WebControls.Label Label1;
protected System.Web.UI.WebControls.DataGrid DataGrid1;
protected SqlConnection myconn;
protected int xuhao;
private void Page_Load(object sender, System.EventArgs e)
{
// 在此處放置用戶代碼以初始化頁面
if(!this.IsPostBack)
{
this.bind();//調用綁定函數
}
/*
*
*
* */
}
private void bind()
{
//數據庫連接
DataView dv=new DataView();//定義數據表視圖
xuhao=1;//自動序號排列
myconn=new SqlConnection(Session["strConn"].ToString());
myconn.Open();
SqlCommand cmd=new SqlCommand();
cmd.CommandType=CommandType.StoredProcedure;//查詢語句爲存儲過程
cmd.CommandText="employee_view";
cmd.Connection=myconn;
SqlDataAdapter adpt=new SqlDataAdapter(cmd);
DataSet ds=new DataSet();
adpt.Fill(ds,"tab");
myconn.Close();
dv=ds.Tables["tab"].DefaultView;
this.DataGrid1.DataSource=dv;//調用綁定函數
this.DataGrid1.DataBind();
//return dv; //返回一個數據表視圖
}
#region Web 窗體設計器生成的代碼
override protected void OnInit(EventArgs e)
{
//
// CODEGEN: 該調用是 ASP.NET Web 窗體設計器所必需的。
//
InitializeComponent();
base.OnInit(e);
}
/// <summary>
/// 設計器支持所需的方法 - 不要使用代碼編輯器修改
/// 此方法的內容。
/// </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);
this.DataGrid1.SelectedIndexChanged += new System.EventHandler(this.DataGrid1_SelectedIndexChanged);
this.Load += new System.EventHandler(this.Page_Load);
}
#endregion
private void DataGrid1_SelectedIndexChanged(object sender, System.EventArgs e)
{
}
private void DataGrid1_CancelCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
this.DataGrid1.EditItemIndex=-1;
this.bind();
}
private void DataGrid1_DeleteCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
}
private void DataGrid1_EditCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
this.DataGrid1.EditItemIndex=e.Item.ItemIndex;
this.bind();
}
private void DataGrid1_UpdateCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
/*
在DataGrid控件中,一般只是在綁定列或模版列中進行數據顯示。
在編寫DataGrid控件(控件名爲dg1)的事件的處理方法時,通常希望獲取數據項某列的數據。
除了SelectedInexChanged事件外,其它事件的處理方法的參數e都是DataGridCommandEventArgs類的實例。
通過e實例,可以獲取引發事件的數據項中數據。 1.獲取綁定列中的數據
1)處於非編輯狀態、或者數據項處於編輯狀態但該綁定列只讀
e.Item.Cells[列索引].Text
2)處於編輯狀態
綁定列如果處於編輯狀態,則會顯示爲TextBox控件形式 ((TextBox)(e.Item.Cells[列索引].Controls[0])).Text
2.獲取模版列中的數據 。在模版列中可以放置一個或多個控件(右鍵"編輯模版"菜單),這些控件可以綁定數據源中的數據
要獲取綁定到模版列中某控件上的數據,首先要知道該控件的id,然後用FindControl方法獲得該控件的引用。
((控件類型)(e.Item.Cells[列索引].FindControl("控件id"))).控件的屬性
eg:((CheckBox)(e.Item.Cells[3].FindControl("cbSex"))).Checked
*/
try
{
myconn=new SqlConnection(Session["strConn"].ToString());
myconn.Open();
//取出修改後的數據
string str=((TextBox)(e.Item.Cells[2].FindControl("txtName"))).Text;
//Response.Write(str+"<br>");
string str1=((TextBox)(e.Item.Cells[10].Controls[0])).Text;
//Response.Write(str1);
int id=(int)this.DataGrid1.DataKeys[(int)e.Item.ItemIndex];
//Response.Write("<script>alert('"+id+"');</script>");
string sqlstr;
sqlstr="update employee set employee_name='"+str.Trim()+"'where employeeID="+id;
SqlCommand cmd=new SqlCommand( sqlstr,myconn);
cmd.ExecuteNonQuery();
myconn.Close();
}
catch(Exception ex)
{
this.RegisterStartupScript("ex","<script>alert('"+ex.Message.ToString()+"');</script>");
}
//不管是否拋出異常,都執行finally語句
finally
{
this.RegisterStartupScript("sueecssedit","<script>alert('數據修改成功');</script>");
this.DataGrid1.EditItemIndex=-1;
this.bind();
}
}
}
}