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package com.itheima.controller;
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import com.itheima.po.Class;
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import com.itheima.po.PageInfo;
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import com.itheima.service.ClassService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.ResponseBody;
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import javax.servlet.http.HttpSession;
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import java.util.List;
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/**
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* 用户控制器类
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*/
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@Controller
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public class ClassController {
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// 依赖注入
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@Autowired
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private ClassService classService;
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/**
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* 分页查询
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* pageIndex 当前页码
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* pageSize 显示条数
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*/
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@RequestMapping(value = "/findClass")
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public String findClass(Integer c_classid, String c_classname, String c_counsellor,
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Integer pageIndex, Integer pageSize, Model model) {
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PageInfo<Class> ci = classService.findPageInfo(c_classname,c_counsellor,
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c_classid,pageIndex,pageSize);
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model.addAttribute("ci",ci);
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model.addAttribute("c_classid",c_classid);
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return "class_list";
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}
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/**
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* 导出Excel
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*/
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@RequestMapping(value = "/exportclasslist", method = RequestMethod.POST)
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@ResponseBody
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public List<Class> exportClass(){
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List<Class> classList = classService.getAll();
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return classList;
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}
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/**
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* 删除学生信息
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*/
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@RequestMapping( "/deleteClass")
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@ResponseBody
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public String deleteClass(Integer c_id) {
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int c = classService.deleteClass(c_id);
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return "class_list";
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}
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/**
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* 添加班级信息
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*/
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@RequestMapping(value = "/addClass" ,method = RequestMethod.POST)
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@ResponseBody
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public String addClass( @RequestBody Class uclass) {
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int c = classService.addClass(uclass);
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return "class_list";
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}
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@RequestMapping( "/findClassById")
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public String findClassById( Integer c_id,HttpSession session) {
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Class c= classService.findClassById(c_id);
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session.setAttribute("c",c);
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return "class_edit";
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}
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/**
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* 修改班级信息
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*/
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@RequestMapping(value = "/updateClass" ,method = RequestMethod.POST)
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public String updateClass( Class uclass) {
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int c = classService.updateClass(uclass);
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return "redirect:/findClass";
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}
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/**
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* 班级人员信息查询
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*/
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@RequestMapping(value = "/findClassStudent")
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public String findClassStudent(Class uclass,Model model) {
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List<Class> c = classService.findClassStudent(uclass);
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model.addAttribute("cs",c);
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return "class_Studentlist";
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}
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//采用Ajax来提交表单，并返回JSON数据
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// @RequestMapping(value = "/findClassStudentlist",method = RequestMethod.POST)
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// @ResponseBody
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// public List<Class> findClassStudentlist(@RequestBody Class uclass){
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// List<Class> c = classService.findClassStudent(uclass);
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// return c;
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// }
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}
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