BillController.java

张创琦

package com.zcq.controller;
import com.github.pagehelper.PageInfo;
import com.zcq.entity.Bill;
import com.zcq.entity.BillType;
import com.zcq.service.BillService;
import com.zcq.service.TypeService;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import javax.annotation.Resource;
import java.util.List;
@Controller
@RequestMapping("/bill")
public class BillController {
    @Resource
    private TypeService typeService;
    @Resource
    private BillService billService;
    @RequestMapping("/list-page")
    public String listPage(
        @RequestParam(defaultValue = "1") int pageNum,
        @RequestParam(defaultValue = "10") int pageSize,
        Bill b, Model model) {
            List<BillType> types = typeService.list();
            model.addAttribute("types", types);
            PageInfo<Bill> pageInfo = billService.listPage(b, pageNum, pageSize);
        model.addAttribute("page", pageInfo);
        model.addAttribute("bill", b);
        return "/bill/list-page";
    }
    // 查询
    @RequestMapping("/list")
    public String list(Bill b, Model model) {
        List<BillType> types = typeService.list();
        model.addAttribute("types", types);
        List<Bill> list = billService.list(b);
        model.addAttribute("list", list);
        model.addAttribute("bill", b);
        return "/bill/list";
    }
    // 调到添加页面
    // 经测试，无法添加数据
    @RequestMapping("/toAdd")
    public String toAdd(Model model) {
        List<BillType> types = typeService.list();
        model.addAttribute("types", types);
        return "/bill/add";
    }
    // 添加
    @RequestMapping("/add")
    public String add(Bill b) {
        billService.add(b);
        return "redirect:/bill/list";
    }
    // 删除
    // 可以通过指令删除, 但是无法通过list的点击按钮进行
    @RequestMapping("/delete/{id}")
    public String delete(@PathVariable("id") Long id) {
        billService.delete(id);
        return "redirect:/bill/list";
    }
    // 修改
    @RequestMapping("/toUpdate/{id}")
    public String toUpdate(@PathVariable("id") Long id, Model model) {
        List<BillType> types = typeService.list();
        model.addAttribute("types", types);
        Bill bill = billService.get(id);
        model.addAttribute("bill", bill);
        return "/bill/update";
    }
    // 修改
    @RequestMapping("/update")
    public String update(Bill b) {
        billService.update(b);
        return "redirect:/bill/list";
    }
}