<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title></title> <style type="text/css"> table { 100%; text-align: center; background-color: blue; font-family: 微软雅黑; } #tr_head { color: white; } .tr_main { background-color: #e0e0e0; } </style> <script> window.onload = function () { var oCkall = document.getElementById('ckall'); var oCks = document.getElementsByClassName('ck'); //全选按钮 oCkall.onclick = function () { for (var i = 0; i < oCks.length; i++) { oCks[i].checked = oCkall.checked; } } for (var i = 0; i < oCks.length; i++) { oCks[i].onclick = function () { var count = 0; var oCkss = document.getElementsByClassName('ck'); for (var j = 0; j < oCkss.length; j++) { if (oCkss[j].checked == true) { count++; } } if (count == oCkss.length) { oCkall.checked = true; } else { oCkall.checked = false; } } } }//onload结尾 </script> </head> <body> <form id="form1" runat="server"> <asp:Button ID="Button1" runat="server" Text="删除" /> <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label> <br /><br /> <asp:Repeater ID="Repeater1" runat="server"> <HeaderTemplate> <table> <tr id="tr_head"> <td width="70px"> <input type="checkbox" id="ckall" />全选</td> <td>ID</td> <td>编号</td> <td>名称</td> <td>系列</td> <td>油耗</td> <td>马力</td> <td>排量</td> <td>价格</td> </tr> </HeaderTemplate> <ItemTemplate> <tr class="tr_main"> <td> <input type="checkbox" class="ck" name="shanchu" value="<%#Eval("Code") %>"/></td> <td><%#Eval("Ids") %></td> <td><%#Eval("Code") %></td> <td><%#Eval("Name") %></td> <td><%#Eval("Brand") %></td> <td><%#Eval("Oil") %></td> <td><%#Eval("Powers") %></td> <td><%#Eval("Exhaust") %></td> <td><%#Eval("Price") %></td> </tr> </ItemTemplate> <FooterTemplate> </table> </FooterTemplate> </asp:Repeater> </form> </body> </html>
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { Button1.Click += Button1_Click; if(!IsPostBack) { Repeater1.DataSource = new CarsData().SelectAll(); Repeater1.DataBind(); } } void Button1_Click(object sender, EventArgs e) { string aa=Request["shanchu"]; string[] aaa = aa.Split(','); Label1.Text = Request["shanchu"]; foreach (string a in aaa) { new CarsData().Delete(a); } Repeater1.DataSource = new CarsData().SelectAll(); Repeater1.DataBind(); } }
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Data.SqlClient; /// <summary> /// CarsData 的摘要说明 /// </summary> public class CarsData { SqlConnection conn = null; SqlCommand cmd = null; public CarsData() { conn = new SqlConnection("server=.;database=data0425;user=sa;pwd=123;"); cmd = conn.CreateCommand(); } public List<Cars> SelectAll() { List<Cars> lc = new List<Cars>(); cmd.CommandText = "select * from car "; conn.Open(); SqlDataReader dr = cmd.ExecuteReader(); if (dr.HasRows) { while (dr.Read()) { Cars c = new Cars(); c.Ids = Convert.ToInt32(dr["Ids"]); c.Code = dr["Code"].ToString(); c.Name = dr["Name"].ToString(); c.Brand = dr["Brand"].ToString(); c.Time = Convert.ToDateTime(dr["Time"]); c.Oil = Convert.ToInt32(dr["Oil"]); c.Powers = Convert.ToInt32(dr["Powers"]); c.Exhaust = Convert.ToInt32(dr["Exhaust"]); c.Price = Convert.ToDecimal(dr["Price"]); lc.Add(c); } } conn.Close(); return lc; } public void Delete(string code) { cmd.CommandText = "delete from car where code=@c"; cmd.Parameters.Clear(); cmd.Parameters.Add("@c",code); conn.Open(); cmd.ExecuteNonQuery(); conn.Close(); } }
using System; using System.Collections.Generic; using System.Linq; using System.Web; /// <summary> /// Cars 的摘要说明 /// </summary> public class Cars { public Cars() { } private int _Ids; public int Ids { get { return _Ids; } set { _Ids = value; } } private string _Code; public string Code { get { return _Code; } set { _Code = value; } } private string _Name; public string Name { get { return _Name; } set { _Name = value; } } private string _Brand; public string Brand { get { return _Brand; } set { _Brand = value; } } private DateTime _Time; public DateTime Time { get { return _Time; } set { _Time = value; } } private decimal _Oil; public decimal Oil { get { return _Oil; } set { _Oil = value; } } private int _Powers; public int Powers { get { return _Powers; } set { _Powers = value; } } private int _Exhaust; public int Exhaust { get { return _Exhaust; } set { _Exhaust = value; } } private decimal _Price; public decimal Price { get { return _Price; } set { _Price = value; } } }
