在DataGrid快速添加新行(c#)

类别:Asp 点击:0 评论:0 推荐:

代码很容易理解,但要声明的是,这是参考孔子的vb版改写的,只是因为有的朋友说用c#不好写。
我才写一个供大家参考。在此,谢谢孔子了。

appe_admin.aspx

<%@ Page language="c#" Codebehind="appe_admin.aspx.cs" AutoEventWireup="false" Inherits="bzh_home.appe_admin" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
 <HEAD>
  <title>appe_admin</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">
   <FONT face="宋体"></FONT>
   <asp:datagrid id="DataGrid1" runat="server" AutoGenerateColumns="False" ShowFooter="True" OnItemCommand="ItemsGrid_Command"
    CellPadding="4" BackColor="White" BorderWidth="1px" BorderStyle="None" BorderColor="#CC9966">
    <SelectedItemStyle Font-Bold="True" ForeColor="#663399" BackColor="#FFCC66"></SelectedItemStyle>
    <ItemStyle ForeColor="#330099" BackColor="White"></ItemStyle>
    <HeaderStyle Font-Bold="True" ForeColor="#FFFFCC" BackColor="#990000"></HeaderStyle>
    <FooterStyle ForeColor="#330099" BackColor="#FFFFCC"></FooterStyle>
    <Columns>
     <asp:TemplateColumn HeaderText="Employee ID">
      <ItemTemplate>
       <asp:Label id=Label3 runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.编号") %>'>
       </asp:Label>
      </ItemTemplate>
      <FooterTemplate>
       <asp:LinkButton id="LinkButton1" runat="server" CommandName="Insert">Insert</asp:LinkButton>
      </FooterTemplate>
      <EditItemTemplate>
       <asp:TextBox id=TextBox5 runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.编号") %>'>
       </asp:TextBox>
      </EditItemTemplate>
     </asp:TemplateColumn>
     <asp:TemplateColumn HeaderText="Last Name">
      <ItemTemplate>
       <asp:Label id=Label1 runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.用户名") %>'>
       </asp:Label>
      </ItemTemplate>
      <FooterTemplate>
       <asp:TextBox id="TextBox2" runat="server"></asp:TextBox>
      </FooterTemplate>
      <EditItemTemplate>
       <asp:TextBox id="TextBox1" runat="server"></asp:TextBox>
      </EditItemTemplate>
     </asp:TemplateColumn>
     <asp:TemplateColumn HeaderText="First Name">
      <ItemTemplate>
       <asp:Label id=Label2 runat="server" Text='<%# DataBinder.Eval(Container, "DataItem.密码") %>'>
       </asp:Label>
      </ItemTemplate>
      <FooterTemplate>
       <asp:TextBox id="TextBox4" runat="server"></asp:TextBox>
      </FooterTemplate>
      <EditItemTemplate>
       <asp:TextBox id="TextBox3" runat="server"></asp:TextBox>
      </EditItemTemplate>
     </asp:TemplateColumn>
    </Columns>
    <PagerStyle HorizontalAlign="Center" ForeColor="#330099" BackColor="#FFFFCC"></PagerStyle>
   </asp:datagrid>
  </form>
 </body>
</HTML>


appe_admin.aspx.cs


using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
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 bzh_home
{
 /// <summary>
 /// appe_admin 的摘要说明。
 /// </summary>
 public class appe_admin : System.Web.UI.Page
 {
  protected System.Web.UI.WebControls.DataGrid DataGrid1;
 
  string connstr = "user id=sa;data source=\"XIDONGS\\DATAMANAGE\";initial catalog=bzh_data";
       
  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(!Page.IsPostBack){
              BindGrid();
   }           
       
  }

  private void BindGrid(){
   SqlConnection cnn = new SqlConnection(connstr);
   SqlDataAdapter da = new SqlDataAdapter("select * from admin", cnn);
            DataSet ds = new DataSet();
   da.Fill(ds,"admin");
       
      this.DataGrid1.DataSource = ds;   
            this.DataGrid1.DataBind();  
  
  }
       
  public void ItemsGrid_Command(Object sender, DataGridCommandEventArgs e)
  {
   
   if(e.CommandName == "Insert")
   {
               //this.Page.Response.Write("ss");

     SqlConnection cnn = new SqlConnection(connstr);
    
     TextBox t1 = (TextBox)e.Item.FindControl("textbox2");
                 TextBox t2 = (TextBox)e.Item.FindControl("textbox4");
                 cnn.Open();
        SqlCommand cmd = new SqlCommand("insert into admin(用户名,密码) values('" + t1.Text + "','" + t2.Text + "')", cnn);                
                 cmd.ExecuteNonQuery();
                 cnn.Close();
                 BindGrid();
     
   }
   
   
  }


  #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.Load += new System.EventHandler(this.Page_Load);

  }
  #endregion
 }
}

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