GridView 1 分页全选编辑删除更新

最新推荐文章于 2025-09-07 12:15:11 发布

转载最新推荐文章于 2025-09-07 12:15:11 发布 · 90 阅读

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CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/happygx/archive/2011/02/18/1957893.html

文章标签：

#xhtml #ui #c#

本文介绍了一个使用ASP.NET中的GridView控件实现数据展示、编辑、分页等功能的具体实例。该示例通过C#代码展示了如何加载数据到GridView中，并实现了基本的数据交互操作。

<%@ Page Language="C#" CodeBehind="Default.aspx.cs" Inherits="WebApplication1._Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>无标题页</title>
</head>
<body>
    <form id="form1" runat="server">
    <asp:GridView ID="GridView1" runat="server" AllowPaging="True" OnPageIndexChanging="GridView1_PageIndexChanging"
        OnRowEditing="GridView1_RowEditing" DataKeyNames="ID" OnRowCancelingEdit="GridView1_RowCancelingEdit"
        OnRowUpdating="GridView1_RowUpdating" AutoGenerateColumns="False"
        onselectedindexchanged="GridView1_SelectedIndexChanged">
        <Columns>
            <asp:CommandField InsertVisible="False" ShowEditButton="True" />
            <asp:TemplateField>
                <HeaderTemplate>
                    <asp:CheckBox ID="CheckBox2" runat="server" Text="全选" OnCheckedChanged="CheckBox2_CheckedChanged"
                        AutoPostBack="true" />
                </HeaderTemplate>
                <ItemTemplate>
                    <asp:CheckBox ID="CheckBox1" runat="server" />
                </ItemTemplate>
            </asp:TemplateField>
            <asp:BoundField DataField="ID" HeaderText="序号" ReadOnly="true" />
            <asp:BoundField DataField="num_iid" HeaderText="淘宝编号" ReadOnly="true" />
            <asp:BoundField DataField="title" HeaderText="书名" />
            <asp:BoundField DataField="nick" HeaderText="店铺" ReadOnly="true" />
            <asp:BoundField DataField="num" HeaderText="数量" />
            <asp:BoundField DataField="outer_id" HeaderText="商家编码" ReadOnly="true" />
        </Columns>
    </asp:GridView>

    </form>
</body>
</html>

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

namespace WebApplication1
{
    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                DataLoad();
            }
        }
        public void DataLoad()
        {
            string sql = "select ID,num_iid,title,nick,num,outer_id from dbo.TB_ItemsList_bak";

            DataTable dt = DataDrive.sqlDataConn.connGetDataSetByExecSql(sql).Tables[0];
            this.GridView1.DataSource = dt;
            this.GridView1.DataBind();
        }

        //分页
        protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)
        {
            GridView1.PageIndex = e.NewPageIndex;
            DataLoad();
        }
        //编辑
        protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
        {
            GridView1.EditIndex = e.NewEditIndex;
            DataLoad();
        }
        //取消编辑
        protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
        {
            GridView1.EditIndex = -1;
            DataLoad();
        }
        //更新
        protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
        {

            string id = GridView1.DataKeys[e.RowIndex].Value.ToString();
            string s2 = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[4].Controls[0])).Text.ToString().Trim();
            string sql = string.Format("update tb_itemslist_bak set title='{0}' where ID={1} ", s2, id);
            DataDrive.sqlDataConn.connGetDataSetByExecSql(sql);

GridView1.EditIndex = -1;
DataLoad();

        }
        //删除
        protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)
        {
            string id = GridView1.DataKeys[e.RowIndex].Value.ToString();
            string sql = string.Format("delete tb_itemslist_bak where id='{0}'", id);
            DataDrive.sqlDataConn.connGetDataSetByExecSql(sql);

            GridView1.EditIndex = -1;
            DataLoad();
        }
        //全选
        protected void CheckBox2_CheckedChanged(object sender, EventArgs e)
        {
            foreach (GridViewRow gvRow in GridView1.Rows)
            {
                ((CheckBox)(gvRow.Cells[0].FindControl("CheckBox1"))).Checked = ((CheckBox)sender).Checked;
            }
        }

protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{

}

}
}

转载于:https://www.cnblogs.com/happygx/archive/2011/02/18/1957893.html