src/main/java/com/mty/cc/controller/CourseController.java

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package com.mty.cc.controller;


import com.mty.cc.po.Course;
import com.mty.cc.service.CourseService;
import org.springframework.beans.factory.annotation.Autowired;
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.servlet.ModelAndView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.List;

/*
 * @description: 控制层
 * @author: mty
 */
@Controller
@RequestMapping(value = "/course")
class CourseController {


    @Autowired(required=false)
    private CourseService courseService;

    /*
     * @description: 跳转到首页
     * @author: mty
     */
    @RequestMapping("/courseIndex")
    public String courseIndex(HttpServletRequest request,Model model) throws Exception{
        List<Course> courseList = courseService.queryByAll();
        int total = courseList.size();
        HttpSession session = request.getSession();
        String type = session.getAttribute("type").toString();
        model.addAttribute("courseList", courseList);
        model.addAttribute("total", total);
        model.addAttribute("type", type);
        return "course/CourseIndex";
    }

    /*
     * @description:进入修改
     * @author: mty
     */
    @RequestMapping("/courseEdit/{id}")
    public ModelAndView  courseEdit(@PathVariable("id") String id,Model model) throws Exception{
        ModelAndView mv = new ModelAndView();
        Course course = courseService.queryById(id);
        model.addAttribute("course", course);
        mv.setViewName("course/CourseEdit");
        return mv;
    }

    /*
     * @description:修改
     * @author: mty
     */