效果图
点击新增按钮
点击添加
添加成功展示新增数据
点击删除，出现删除选项，点击确定根据id删除成功
成功删除
实现过程
Model设置具体流程在下面链接中
https://blog.csdn.net/Mr_wangzu/article/details/136805824?spm=1001.2014.3001.5501
DAL
cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using WebApplication1.Models;
namespace WebApplication1.DAL
{
public class CustomersDBService
{
public static List<Customer> Show(){
CustomersDBEntities db = new CustomersDBEntities();
return db.Customers.ToList();
}
public static bool Add(Customer cu) {
CustomersDBEntities db = new CustomersDBEntities();
db.Customers.Add(cu);
return db.SaveChanges()>0;
}
public static bool shan(int id) {
CustomersDBEntities db = new CustomersDBEntities();
Customer model = new Customer();
model.CID = id;
db.Entry(model).State = System.Data.EntityState.Deleted;
db.Customers.Remove(model);
return db.SaveChanges()>0;
}
}
}BLL
cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using WebApplication1.Models;
namespace WebApplication1.BLL
{
public class CustomersDBManger
{
public static List<Customer> Show() {
return DAL.CustomersDBService.Show();
}
public static bool Add(Customer cu) {
return DAL.CustomersDBService.Add(cu);
}
public static bool shan(int id) {
return DAL.CustomersDBService.shan(id);
}
}
}WebForm1.aspx
前端部分
html
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="WebApplication1.WebForm1" %>
<!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">
.auto-style1 {
height: 25px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<table border="1">
<tr>
<td>编号</td>
<td>客户名</td>
<td>性别</td>
<td>生日</td>
<td>电话</td>
<td>邮件</td>
<td>操作</td>
</tr>
<asp:Repeater ID="Repeater1" runat="server" OnItemCommand="Repeater1_ItemCommand">
<ItemTemplate>
<tr>
<td><%#Eval("CID") %></td>
<td><%#Eval("CName") %></td>
<td><%#Eval("CGender") %></td>
<td><%#Eval("CBirthday") %></td>
<td><%#Eval("CTel") %></td>
<td><%#Eval("CEmail") %></td>
<td><a href="WebForm2.aspx">新增</a>
<asp:LinkButton ID="LinkButton1" runat="server" CommandArgument='<%#Eval("CID") %>' CommandName="del" onClientClick="return confirm('确定删除？');" >删除</asp:LinkButton>
</td>
</tr>
</ItemTemplate>
</asp:Repeater>
</table>
</div>
</form>
</body>
</html>后端部分
cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using WebApplication1.Models;
namespace WebApplication1
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Repeater1.DataSource= BLL.CustomersDBManger.Show();
Repeater1.DataBind();
}
protected void Repeater1_ItemCommand(object source, RepeaterCommandEventArgs e){
int id = Convert.ToInt32(e.CommandArgument);
if (e.CommandName=="del")
{
bool sta = BLL.CustomersDBManger.shan(id);
string st = sta == true ? "成功" : "失败";
ClientScript.RegisterStartupScript(this.GetType(),"alert","alert('成功')",true);
Repeater1.DataSource = BLL.CustomersDBManger.Show();
Repeater1.DataBind();
}
}
}
}WebForm2.aspx
前端部分
html
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm2.aspx.cs" Inherits="WebApplication1.WebForm2" %>
<!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>
</head>
<body>
<a href="WebForm1.aspx">返回</a>
<form id="form1" runat="server">
<div>
<asp:Label ID="Label1" runat="server" Text="姓名"></asp:Label><asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<br /> <asp:Label ID="Label5" runat="server" Text="性别"></asp:Label> <asp:DropDownList ID="DropDownList1" runat="server">
<asp:ListItem>男</asp:ListItem>
<asp:ListItem>女</asp:ListItem>
</asp:DropDownList>
<br /> <asp:Label ID="Label2" runat="server" Text="生日"></asp:Label><asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<br /> <asp:Label ID="Label3" runat="server" Text="电话"></asp:Label><asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
<br /> <asp:Label ID="Label4" runat="server" Text="邮箱"></asp:Label><asp:TextBox ID="TextBox4" runat="server"></asp:TextBox>
</div>
<asp:Button ID="Button1" runat="server" Text="添加" OnClick="Button1_Click" />
</form>
</body>
</html>后端部分
cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using WebApplication1.Models;
namespace WebApplication1
{
public partial class WebForm2 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
try
{
if (TextBox1.Text != "" && DropDownList1.SelectedValue.ToString() != "")
{
Customer model = new Customer();
model.CName = TextBox1.Text;
model.CGender = DropDownList1.SelectedValue.ToString();
model.CBirthday = DateTime.Parse(TextBox2.Text);
model.CTel = TextBox3.Text;
model.CEmail = TextBox4.Text;
if (BLL.CustomersDBManger.Add(model))
{
ClientScript.RegisterStartupScript(this.GetType(), "success", "alert('正确添加'),location.href='WebForm1.aspx'", true);
}
else
{
ClientScript.RegisterStartupScript(this.GetType(), "fail", "alert('错误！')", true);
};
}
else
{
Response.Write("请完善");
}
}
catch (Exception s)
{
Console.WriteLine(s);
}
}
}
}