ssm租房系统java房屋租赁系统源码

本项目基于ssm租房系统二次开发。

开发工具：idea (eclipse) 环境：jdk1.8  mysql5.7

 

 

 

package controller;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import service.CityService;
import Pojo.City;
import Pojo.Houselist;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;

@Controller
@RequestMapping("city")
public class CityController {
    @Autowired   
	private CityService cityService;
	/**
	 * 城市列表
	 * @param model
	 * @param page
	 * @param pageSize
	 * @return
	 */
	@RequestMapping("/citylist")
	public String ahouselist(Model model ,@RequestParam(required=false,defaultValue="1") Integer page,
            @RequestParam(required=false,defaultValue="10") Integer pageSize){
		
		 PageHelper.startPage(page, pageSize);
		List<City> list=cityService.selectCity();
		for (City city : list) {
			city.setListcity(cityService.selectQuByparentId(city.getId()));
		}
	PageInfo<City> p=new PageInfo<City>(list);
		
		model.addAttribute("p", p);
		model.addAttribute("list",list);
		model.addAttribute("mainPage","citylist.jsp");
		return "admin/main1";
	}
	
	/*
	 * 跳转到添加城市页面
	 */
	@RequestMapping("tocity")
	public String tocity(Model model){
		
		model.addAttribute("error","");
		model.addAttribute("mainPage","addcity.jsp");
		return "admin/main1";
		
	}
	/*
	 * 跳转到添加区域页面
	 */
	@RequestMapping("toqu")
	public String toqu(Model model){
		List<City> list = cityService.selectCity();
		model.addAttribute("mainPage","addqu.jsp");
		model.addAttribute("list",list);
		return "admin/main1";
		
	}
	
	/*
	 * 添加城市
	 */
	@RequestMapping("addcity")
	public String addcity(Model model,City city){
		  city.setParentid(0);
		  try{}catch(Exception e){
			e.printStackTrace();
			model.addAttribute("error","添加失败");
			model.addAttribute("mainPage","addcity.jsp");
			return "admin/main1";
		}
		cityService.insert(city);
		model.addAttribute("error","添加成功");
		model.addAttribute("mainPage","addcity.jsp");
		return "admin/main1";	
	}
	
	/*
	 * 添加城市
	 */
	@RequestMapping("addqu")
	public String addqu(Model model,City city){

		List<City> list = cityService.selectCity();
		model.addAttribute("list",list);
		
		  try{}catch(Exception e){
			e.printStackTrace();
			model.addAttribute("error","添加失败");
			model.addAttribute("mainPage","addqu.jsp");
			return "admin/main1";
		}
		cityService.insert(city);
		model.addAttribute("error","添加成功");
		model.addAttribute("mainPage","addqu.jsp");
		return "admin/main1";	
	}
	
	@RequestMapping("getQuList")
	@ResponseBody
	public List<City> getQuList(String name){
		City city = cityService.selectCityName(name);
		if(city!=null){
			return cityService.selectQuByparentId(city.getId());
		}
		return null;
		
	}
	
	@RequestMapping("deleteCity")
	public String deleteCity(Integer id){
		cityService.deleteByPrimaryKey(id);
		
		List<City> list = cityService.selectQuByparentId(id);
		if(list!=null){
			for(City city : list) {
				cityService.deleteByPrimaryKey(city.getId());
			}
		}
		
		  return "redirect:/city/citylist.action";
		
	}
	
}