前台HTML代码：
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Main.aspx.cs" Inherits="_Main" %>
<!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">
* {
margin: 0px auto;
padding: 0px;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div id="aa" style="width:1000px">
<h1> </h1>
<h1> 主界面</h1>
<p> </p>
<p> </p>
<p>
<asp:Label ID="Label1" runat="server" Text="代号："></asp:Label>
<asp:TextBox ID="txtCode" runat="server"></asp:TextBox>
<asp:Label ID="Label2" runat="server" Text="姓名："></asp:Label>
<asp:TextBox ID="txtName" runat="server"></asp:TextBox>
<asp:Button ID="Button2" runat="server" OnClick="Button2_Click" Text="查询" />
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="添加数据" />
</p>
<p>
</p>
<asp:Repeater ID="Repeater1" runat="server">
<HeaderTemplate>
<table width="800" border="0" cellspacing="1" cellpadding="1" bgcolor="#6600FF">
<tr>
<td width="120" height="30" align="center" valign="middle" bgcolor="#FFFFFF">代号</td>
<td width="120" align="center" valign="middle" bgcolor="#FFFFFF">姓名</td>
<td width="120" align="center" valign="middle" bgcolor="#FFFFFF">性别</td>
<td width="120" align="center" valign="middle" bgcolor="#FFFFFF" >民族</td>
<td width="200" align="center" valign="middle" bgcolor="#FFFFFF">生日</td>
<td width="200" align="center" valign="middle" bgcolor="#FFFFFF">操作</td>
</tr>
</HeaderTemplate>
<ItemTemplate>
<tr>
<td height="30" align="center" valign="middle" bgcolor="#FFFFFF"><%#Eval("Code") %></td>
<td align="center" valign="middle" bgcolor="#FFFFFF"><%#Eval("Name") %></td>
<td align="center" valign="middle" bgcolor="#FFFFFF"><%#ShowSex() %></td>
<td align="center" valign="middle" bgcolor="#FFFFFF"><%#ShowNation() %></td>
<td align="center" valign="middle" bgcolor="#FFFFFF"><%#ShowBirthday() %></td>
<td align="center" valign="middle" bgcolor="#FFFFFF"><a href="Update.aspx?code=<%#Eval("Code") %>">修改</a> <a href="Delete.aspx?code=<%#Eval("Code") %>">删除</a></td>
</tr>
</ItemTemplate>
<FooterTemplate>
</table>
</FooterTemplate>
</asp:Repeater>
<br />
</div>
</form>
</body>
</html>
后台C#代码：
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
public partial class _Main : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (Session["uid"] != null)
{
if (!IsPostBack)
{
TextDataContext context = new TextDataContext();
//指定数据源
Repeater1.DataSource = context.Info;
Repeater1.DataBind();
}
}
else
{
Response.Redirect("Denglu.aspx");
}
}
public string ShowSex()
{
return Convert.ToBoolean( Eval("Sex")) ? "男" : "女";
}
public string ShowNation()
{
TextDataContext context = new TextDataContext();
string code = Eval("Nation").ToString();
return context.Nation.Where(p => p.Code == code).First().Name;
}
public string ShowBirthday()
{
return Convert.ToDateTime(Eval("Birthday")).ToString("yyyy年MM月dd日");
}
protected void Button2_Click(object sender, EventArgs e)
{
//组合查询
//取所有数据
TextDataContext context = new TextDataContext();
List<Info> list = context.Info.ToList();//造集合存放所有的数据
//取第一个查询条件
string code = txtCode.Text;
if(code != "")
{
list = list.Where(p => p.Code == code).ToList();
}
//取第二个查询条件
string name = txtName.Text;
if (name != "")
{
list = list.Where(p => p.Name.Contains(name)).ToList();
}
//给repeater做数据源
Repeater1.DataSource = list;
Repeater1.DataBind();
}
protected void Button1_Click(object sender, EventArgs e)
{
//添加
Response.Redirect("Insert.aspx");
}
}
时间： 2024-08-05 11:10:59