Model里的查询方法
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace MvcApplication路由联系.Models
{
public class CarBF
{
private mastercarDataContext _Context = new mastercarDataContext();
public List<Car> Select()
{
return _Context.Car.ToList();
}
public List<Car> Selectbybrand(string brandcode)
{
var query=_Context.Car.Where(p=>p.Brand==brandcode);
return query.ToList();
}
public List<Car> Selecbyprice(decimal low,decimal upp)
{
var query = _Context.Car.Where(p=>p.Price>=low &&p.Price<=upp);
return query.ToList();
}
}
}
控制器里的代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using MvcApplication路由联系.Models;
namespace MvcApplication路由联系.Controllers
{
public class HomeController : Controller
{
//
// GET: /Home/
public ActionResult Index()
{
return View();
}
public ActionResult Findbyprice(decimal low,decimal upp)
{
List<Car> list = new CarBF().Selecbyprice(low,upp);
return View(list);
}
}
}
两个视图的代码
@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
</head>
<body>
<div>
@using(Html.BeginForm("Findbyprice","Home",FormMethod.Post))
{
<div>
最高价格：@Html.TextBox("low");
最低价格：@Html.TextBox("upp");
</div>
<input id="Submit1" type="submit" value="查询" />
}
</div>
</body>
</html>
@using MvcApplication路由联系.Controllers;
@using MvcApplication路由联系.Models;
@model List<Car>
@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Findbyprice</title>
</head>
<body>
<div>
<ol>
@foreach(Car data in Model){
<li>@[email protected]</li>
}
</ol>
</div>
</body>
</html>
时间： 2024-08-04 03:28:26