微型课程学习

This commit is contained in:
zhanglipeng 2021-05-15 11:33:55 +08:00
parent 5003272c59
commit 7b2844b0c2
9 changed files with 395 additions and 4 deletions

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@ -9,6 +9,14 @@ export function listMicrocourse(query) {
})
}
// 查询流程下拉树结构
export function treeselect() {
return request({
url: '/benyi/microcourse/treeselect',
method: 'get'
})
}
// 查询微型课程详细
export function getMicrocourse(id) {
return request({

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@ -0,0 +1,189 @@
<template>
<div class="app-container">
<el-row :gutter="20">
<el-col :span="4" :xs="24">
<div class="head-container">
<el-input
v-model="name"
placeholder="请输入名称"
clearable
size="small"
prefix-icon="el-icon-search"
style="margin-bottom: 20px"
/>
</div>
<div class="head-container">
<el-tree
:data="treeOptions"
:props="defaultProps"
:expand-on-click-node="false"
:filter-node-method="filterNode"
ref="tree"
default-expand-all
@node-click="handleNodeClick"
/>
</div>
</el-col>
<el-col :span="20" :xs="24">
<el-card class="box-card">
<div slot="header" class="clearfix">
<span class="box-card-title">{{ title }}</span>
</div>
<div class="text item" v-show="title1">
<el-button
type="primary"
plain
size="mini"
icon="el-icon-printer"
@click="prints"
>打印</el-button
>
<div class="pad-left" v-html="note" ref="printMe"></div>
</div>
</el-card>
</el-col>
</el-row>
</div>
</template>
<script>
import { treeselect, getMicrocourse } from "@/api/benyi/microcourse";
export default {
name: "Detail",
data() {
return {
//
name: undefined,
// id
id: undefined,
//
title: "微型课程",
title1: "概论",
//
note: "微 型 课 程 王东异 主编",
//
treeOptions: [],
//
defaultProps: {
children: "children",
label: "label",
},
};
},
watch: {
//
name(val) {
this.$refs.tree.filter(val);
},
},
created() {
this.getTreeselect();
},
methods: {
/** 查询部门下拉树结构 */
getTreeselect() {
treeselect().then((response) => {
this.treeOptions = response.data;
//console.log(response.data);
});
},
//
filterNode(value, data) {
if (!value) return true;
return data.label.indexOf(value) !== -1;
},
//
handleNodeClick(data) {
this.id = data.id;
console.log(data.id);
if (data.id >= 9999) {
} else {
this.title = data.label;
this.getMicrocourseDetails();
}
// console.log(this.dayflowtaskList[date.id])
// this.getStandardList();
},
getMicrocourseDetails() {
getMicrocourse(this.id).then((response) => {
this.title1 = response.data.title;
this.note = response.data.contents;
});
},
//
prints() {
//console.log(this.$refs.printMe);
this.$print(this.$refs.printMe);
},
},
};
</script>
<style lang="scss" scoped>
.text {
font-size: 14px;
}
.item {
margin-bottom: 18px;
line-height: 22px;
}
.clearfix:before,
.clearfix:after {
display: table;
content: "";
}
.clearfix:after {
clear: both;
}
.box-card-title {
display: flex;
align-items: center;
font-size: 16px;
&::before {
content: "";
margin-right: 8px;
width: 4px;
height: 16px;
background: #1890ff;
}
&.mr {
margin: 10px 0;
}
}
.box-card-case {
margin: 0;
font-size: 14px;
font-weight: 700;
display: flex;
align-items: center;
&::before {
content: "";
margin-right: 8px;
width: 4px;
height: 14px;
background: #2c3e50;
}
&.mr {
margin: 10px 0;
}
}
.box-card-info {
font-size: 14px;
font-weight: 700;
}
.pad-left {
padding-left: 15px;
text-align: center;
}
//
div {
-webkit-touch-callout: none;
-webkit-user-select: none;
-khtml-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
</style>

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@ -4,10 +4,7 @@ import java.io.Serializable;
import java.util.List;
import java.util.stream.Collectors;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.ruoyi.project.benyi.domain.ByAssessmentcontent;
import com.ruoyi.project.benyi.domain.ByDayFlowDetail;
import com.ruoyi.project.benyi.domain.ByMath;
import com.ruoyi.project.benyi.domain.ByTheme;
import com.ruoyi.project.benyi.domain.*;
import com.ruoyi.project.system.domain.SysDept;
import com.ruoyi.project.system.domain.SysMenu;
@ -68,6 +65,14 @@ public class TreeSelect implements Serializable
this.children = bytheme.getChildren().stream().map(TreeSelect::new).collect(Collectors.toList());
}
//下拉树构造器
public TreeSelect(ByMicrocourse byMicrocourse) {
this.id = byMicrocourse.getId();
this.label = byMicrocourse.getTitle();
this.children = byMicrocourse.getChildren().stream().map(TreeSelect::new).collect(Collectors.toList());
}
//下拉树构造器
public TreeSelect(ByMath bymath) {

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@ -44,6 +44,16 @@ public class ByMicrocourseController extends BaseController {
return getDataTable(list);
}
/**
* 查询微型课程列表
*/
@Log(title = "微型课程学习", businessType = BusinessType.QUERY)
@GetMapping("/treeselect")
public AjaxResult treeselect(ByMicrocourse byMicrocourse) {
List<ByMicrocourse> list = byMicrocourseService.selectByMicrocourseListTree(byMicrocourse);
return AjaxResult.success(byMicrocourseService.buildMicrocourseTreeSelect(list));
}
/**
* 导出微型课程列表
*/

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@ -5,6 +5,9 @@ import org.apache.commons.lang3.builder.ToStringStyle;
import com.ruoyi.framework.aspectj.lang.annotation.Excel;
import com.ruoyi.framework.web.domain.BaseEntity;
import java.util.ArrayList;
import java.util.List;
/**
* 微型课程对象 by_microcourse
*
@ -55,6 +58,16 @@ public class ByMicrocourse extends BaseEntity {
@Excel(name = "序号")
private Long sort;
/**
* 树状父类ID
*/
private Long parentId;
/**
* 树状子类
*/
private List<ByMicrocourse> children = new ArrayList<ByMicrocourse>();
public void setId(Long id) {
this.id = id;
}
@ -119,6 +132,22 @@ public class ByMicrocourse extends BaseEntity {
return sort;
}
public Long getParentId() {
return parentId;
}
public void setParentId(Long parentId) {
this.parentId = parentId;
}
public List<ByMicrocourse> getChildren() {
return children;
}
public void setChildren(List<ByMicrocourse> children) {
this.children = children;
}
@Override
public String toString() {
return new ToStringBuilder(this, ToStringStyle.MULTI_LINE_STYLE)
@ -131,6 +160,7 @@ public class ByMicrocourse extends BaseEntity {
.append("upanddown", getUpanddown())
.append("sort", getSort())
.append("createTime", getCreateTime())
.append("parentid", getParentId())
.toString();
}
}

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@ -27,6 +27,14 @@ public interface ByMicrocourseMapper {
*/
public List<ByMicrocourse> selectByMicrocourseList(ByMicrocourse byMicrocourse);
/**
* 查询微型课程列表
*
* @param byMicrocourse 微型课程
* @return 微型课程集合
*/
public List<ByMicrocourse> selectByMicrocourseListTree(ByMicrocourse byMicrocourse);
/**
* 新增微型课程
*

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@ -2,7 +2,9 @@ package com.ruoyi.project.benyi.service;
import java.util.List;
import com.ruoyi.framework.web.domain.TreeSelect;
import com.ruoyi.project.benyi.domain.ByMicrocourse;
import com.ruoyi.project.benyi.domain.ByTheme;
/**
* 微型课程Service接口
@ -27,6 +29,30 @@ public interface IByMicrocourseService {
*/
public List<ByMicrocourse> selectByMicrocourseList(ByMicrocourse byMicrocourse);
/**
* 查询微型课程列表
*
* @param byMicrocourse 微型课程
* @return 微型课程集合
*/
public List<ByMicrocourse> selectByMicrocourseListTree(ByMicrocourse byMicrocourse);
/**
* 构建前端所需要树结构
*
* @param byMicrocourses 部门列表
* @return 树结构列表
*/
public List<ByMicrocourse> buildMicrocourseDetailTree(List<ByMicrocourse> byMicrocourses);
/**
* 构建前端所需要下拉树结构
*
* @param byMicrocourses 部门列表
* @return 下拉树结构列表
*/
public List<TreeSelect> buildMicrocourseTreeSelect(List<ByMicrocourse> byMicrocourses);
/**
* 新增微型课程
*

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@ -1,8 +1,14 @@
package com.ruoyi.project.benyi.service.impl;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.stream.Collectors;
import com.ruoyi.common.utils.DateUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.framework.web.domain.TreeSelect;
import com.ruoyi.project.benyi.domain.ByTheme;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ruoyi.project.benyi.mapper.ByMicrocourseMapper;
@ -42,6 +48,100 @@ public class ByMicrocourseServiceImpl implements IByMicrocourseService {
return byMicrocourseMapper.selectByMicrocourseList(byMicrocourse);
}
/**
* 查询微型课程列表
*
* @param byMicrocourse 微型课程
* @return 微型课程集合
*/
@Override
public List<ByMicrocourse> selectByMicrocourseListTree(ByMicrocourse byMicrocourse){
return byMicrocourseMapper.selectByMicrocourseListTree(byMicrocourse);
}
/**
* 构建前端所需要树结构
*
* @param byMicrocourses 部门列表
* @return 树结构列表
*/
@Override
public List<ByMicrocourse> buildMicrocourseDetailTree(List<ByMicrocourse> byMicrocourses) {
//System.out.println("start---");
List<ByMicrocourse> returnList = new ArrayList<ByMicrocourse>();
List<Long> tempList = new ArrayList<Long>();
for (ByMicrocourse item : byMicrocourses) {
tempList.add(item.getId());
}
for (Iterator<ByMicrocourse> iterator = byMicrocourses.iterator(); iterator.hasNext(); ) {
ByMicrocourse item = (ByMicrocourse) iterator.next();
//System.out.println("test==="+!tempList.contains(item.getParentId()));
// 如果是顶级节点, 遍历该父节点的所有子节点
if (!tempList.contains(item.getParentId())) {
recursionFn(byMicrocourses, item);
returnList.add(item);
}
}
if (returnList.isEmpty()) {
returnList = byMicrocourses;
}
return returnList;
}
/**
* 构建前端所需要下拉树结构
*
* @param byMicrocourses 部门列表
* @return 下拉树结构列表
*/
@Override
public List<TreeSelect> buildMicrocourseTreeSelect(List<ByMicrocourse> byMicrocourses) {
List<ByMicrocourse> byMicrocourseTrees = buildMicrocourseDetailTree(byMicrocourses);
return byMicrocourseTrees.stream().map(TreeSelect::new).collect(Collectors.toList());
}
/**
* 递归列表
*/
private void recursionFn(List<ByMicrocourse> list, ByMicrocourse t) {
// 得到子节点列表
List<ByMicrocourse> childList = getChildList(list, t);
t.setChildren(childList);
for (ByMicrocourse tChild : childList) {
if (hasChild(list, tChild)) {
// 判断是否有子节点
Iterator<ByMicrocourse> it = childList.iterator();
while (it.hasNext()) {
ByMicrocourse n = (ByMicrocourse) it.next();
recursionFn(list, n);
}
}
}
}
/**
* 得到子节点列表
*/
private List<ByMicrocourse> getChildList(List<ByMicrocourse> list, ByMicrocourse t) {
List<ByMicrocourse> tlist = new ArrayList<ByMicrocourse>();
Iterator<ByMicrocourse> it = list.iterator();
while (it.hasNext()) {
ByMicrocourse n = (ByMicrocourse) it.next();
if (StringUtils.isNotNull(n.getParentId()) && n.getParentId().longValue() == t.getId().longValue()) {
//System.out.println("parentid="+n.getParentId().longValue()+"---"+t.getId().longValue());
tlist.add(n);
}
}
return tlist;
}
/**
* 判断是否有子节点
*/
private boolean hasChild(List<ByMicrocourse> list, ByMicrocourse t) {
return getChildList(list, t).size() > 0 ? true : false;
}
/**
* 新增微型课程
*

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@ -14,12 +14,27 @@
<result property="upanddown" column="upanddown"/>
<result property="sort" column="sort"/>
<result property="createTime" column="create_time"/>
<result property="parentId" column="parent_id"/>
</resultMap>
<sql id="selectByMicrocourseVo">
select id, title, author, contents, type, scpoe, upanddown, sort, create_time from by_microcourse
</sql>
<sql id="selectByMicrocourseVoTree">
select dict_value+9999 id, 0 parent_id,dict_label title,dict_sort sort from sys_dict_data where dict_type='sys_yebjlx' and dict_label !='托班2-3岁'
union all
select id, scpoe+9999, title, sort from by_microcourse
</sql>
<select id="selectByMicrocourseListTree" parameterType="ByMicrocourse" resultMap="ByMicrocourseResult">
<include refid="selectByMicrocourseVoTree"/>
<where>
<if test="title != null and title != ''">and title like concat('%', #{title}, '%')</if>
</where>
order by sort
</select>
<select id="selectByMicrocourseList" parameterType="ByMicrocourse" resultMap="ByMicrocourseResult">
<include refid="selectByMicrocourseVo"/>
<where>