main
tamguo
7 years ago
parent
95f5396e8a
commit
dda8c4877f
@ -0,0 +1,11 @@
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package com.tamguo.service;
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import java.util.List;
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import com.tamguo.model.ChapterEntity;
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public interface ICourseService {
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// 获取科目章节
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public List<ChapterEntity> findCourseChapter(String courseId);
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}
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package com.tamguo.service.impl;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import com.tamguo.dao.CourseMapper;
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import com.tamguo.model.ChapterEntity;
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import com.tamguo.service.ICourseService;
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@Service
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public class CourseService implements ICourseService{
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@Autowired
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private CourseMapper courseMapper;
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@Override
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public List<ChapterEntity> findCourseChapter(String courseId) {
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List<ChapterEntity> chapterList = courseMapper.findByCourseId(courseId);
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// 获取根chapter UID
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String rootUid = StringUtils.EMPTY;
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for(int i=0 ; i<chapterList.size() ; i++){
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ChapterEntity chapter = chapterList.get(i);
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if(chapter.getParentId().equals("-1")){
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rootUid = chapter.getUid();
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}
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}
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// 获取第一层结构
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List<ChapterEntity> entitys = new ArrayList<>();
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for(int i=0 ; i<chapterList.size() ; i++){
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ChapterEntity chapter = chapterList.get(i);
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if(rootUid.equals(chapter.getParentId())){
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entitys.add(chapter);
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}
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}
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for(int i=0 ; i<entitys.size() ; i++){
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ChapterEntity entity = entitys.get(i);
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List<ChapterEntity> childs = new ArrayList<>();
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for(int k=0 ; k<chapterList.size() ; k++){
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ChapterEntity chapter = chapterList.get(k);
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if(entity.getUid().equals(chapter.getParentId())){
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childs.add(chapter);
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}
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}
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entity.setChildChapterList(childs);
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}
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for(int i=0 ; i<entitys.size() ; i++){
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List<ChapterEntity> childs = entitys.get(i).getChildChapterList();
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for(int k=0 ; k<childs.size() ; k++){
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ChapterEntity child = childs.get(k);
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List<ChapterEntity> tmpChilds = new ArrayList<>();
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for(int n=0 ; n<chapterList.size() ; n++){
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ChapterEntity chapter = chapterList.get(n);
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if(child.getUid().equals(chapter.getParentId())){
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tmpChilds.add(chapter);
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}
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}
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child.setChildChapterList(tmpChilds);
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}
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}
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return entitys;
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}
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}
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@ -1,23 +1,58 @@
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package com.tamguo.web;
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import java.util.List;
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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.web.bind.annotation.PathVariable;
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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 org.springframework.web.servlet.ModelAndView;
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import com.tamguo.model.ChapterEntity;
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import com.tamguo.model.CourseEntity;
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import com.tamguo.service.ICourseService;
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import com.tamguo.service.ISubjectService;
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import com.tamguo.util.ExceptionSupport;
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import com.tamguo.util.Result;
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@Controller
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public class ChapterController {
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@Autowired
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private ISubjectService iSubjectService;
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@Autowired
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private ICourseService iCourseService;
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@RequestMapping(path= {"chapter/{subjectId}/{courseId}"})
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public String chapter(@PathVariable String subjectId , @PathVariable String courseId , ModelAndView model) {
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model.addObject("courseList", iSubjectService.findCourseList(subjectId));
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model.addObject("subjectId", subjectId);
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model.addObject("courseId", courseId);
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return "chapter";
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}
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@RequestMapping(path="chapter/findCourseList",method=RequestMethod.POST)
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@ResponseBody
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public Result findAllMenus(String subjectId) {
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try {
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List<CourseEntity> courseList = iSubjectService.findCourseList(subjectId);
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return Result.successResult(courseList);
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} catch (Exception e) {
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return ExceptionSupport.resolverResult("查询科目", this.getClass(), e);
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}
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}
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@RequestMapping(path="chapter/findChapterList",method=RequestMethod.POST)
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@ResponseBody
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public Result findChapterList(String courseId) {
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try {
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List<ChapterEntity> chapterList = iCourseService.findCourseChapter(courseId);
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return Result.successResult(chapterList);
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} catch (Exception e) {
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return ExceptionSupport.resolverResult("查询章节", this.getClass(), e);
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}
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}
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}
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@ -0,0 +1,30 @@
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var vm = new Vue({
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el:'#app',
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data : {
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courseList:[],
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chapterList:[],
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docked: false,
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open: true,
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position: 'left',
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panel: ''
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},
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methods:{
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findCourseList(subjectId){
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axios({method: 'post',url: mainHttp + 'chapter/findCourseList.html?subjectId='+subjectId}).then(function(response){
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if(response.data.code == 0){
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vm.courseList = response.data.result;
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}
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});
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},
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findChapterList(courseId){
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axios({method: 'post',url: mainHttp + 'chapter/findChapterList.html?courseId='+courseId}).then(function(response){
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if(response.data.code == 0){
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vm.courseList = response.data.result;
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}
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});
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}
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}
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});
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vm.findCourseList(subjectId);
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vm.findChapterList(courseId);
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