《HA租房网(三层+MVC4)后台管理系统源码》

入门级实例源码，仅供新手学习使用

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.Mvc;using Houses.BLL;using Houses.Model;namespace HouseRent.Areas.Admin.Controllers{ public class HouseController : Controller { // // GET: /Admin/House/ const int pageSize = 5; public ActionResult Index(int pageIndex=1) { var houseData = new HouseManager().GetAll(); var pageList = new PagedList<House>(houseData, pageIndex, pageSize); return View(pageList); } public ActionResult Edit(int id=-1) { if (id > 0) { var house = new HouseManager().GetHouse(id); var streets = new StreetManager().GetList(house.Street.District.Id); var list = new SelectList(streets, "Id", "Name"); ViewBag.Streets = list; return View(house); } return View(); } //删除 public ActionResult Delete(int id) { string msg = new HouseManager().Delete(id) ? "删除成功！" : "删除失败！"; return Content("<script>alert('" msg "');location.href='/Admin';</script>"); } // Ajax获取级联菜单街道数据 public JsonResult GetStreet(int id) { var data = new StreetManager().GetList(id); return Json(data,JsonRequestBehavior.AllowGet); } // 新增 or 修改 [HttpPost] public ActionResult Edit( House house) { if (ModelState.IsValid) { int id = house.HouseId ?? -1; bool ret = false; var manager=new HouseManager(); if (id > 0) { ret = manager.Update(house); } else { house.PublishUserId = (Session["admin"] as User).LoginId; ret = manager.Add(house); } string msg = ret ? "编辑成功！" : "编辑失败！"; return Content("<script>alert('" msg "');location.href='/Admin';</script>"); } return View(house); } }}