JavaScript

超轻量级php框架startmvc

Vue.js递归组件实现组织架构树和选人功能案例分析

更新时间:2020-09-03 13:18:01 作者:startmvc
大家好!先上图看看本次案例的整体效果。**浪奔,浪流,万里涛涛江水永不休。如果在jq

大家好!先上图看看本次案例的整体效果。

**浪奔,浪流,万里涛涛江水永不休。如果在jq时代来实这个功能简直有些噩梦了,但是自从前端思想发展到现在的以MVVM为主流的大背景下,来实现一个这样繁杂的功能简直不能容易太多。下面就手把手带您一步步拨开这个案例的层层迷雾。**

实现步骤如下:

1. api构建部门和员工信息接口,vuex全局存放部门list和员工list数据信息。

api:


export default {
 getEmployeeList () {
 return {
 returncode: 0,
 message: '',
 result: [
 {
 id: 1,
 employeeName: '吴亦凡',
 departmentId: 44
 },
 {
 id: 2,
 employeeName: '鹿晗',
 departmentId: 45
 },
 {
 id: 3,
 employeeName: '孙红雷',
 departmentId: 44
 },
 {
 id: 4,
 employeeName: '周杰伦',
 departmentId: 45
 },
 {
 id: 5,
 employeeName: '张国荣',
 departmentId: 45
 },
 {
 id: 6,
 employeeName: '陈百强',
 departmentId: 45
 },
 {
 id: 7,
 employeeName: '谭咏麟',
 departmentId: 41
 },
 {
 id: 8,
 employeeName: '谷村新司',
 departmentId: 45
 },
 {
 id: 9,
 employeeName: '中岛美雪',
 departmentId: 46
 },
 {
 id: 10,
 employeeName: '周润发',
 departmentId: 47
 },
 {
 id: 14,
 employeeName: '周慧敏',
 departmentId: 58
 },
 {
 id: 13,
 employeeName: '张学友',
 departmentId: 58
 }
 ]
 }
 },
 getDepartmentList () {
 return {
 returncode: 0,
 message: '',
 result: [
 {
 id: 40,
 name: '研发一部',
 parentId: 37,
 sequence: 2
 },
 {
 id: 41,
 name: '研发二部',
 parentId: 37,
 sequence: 4
 },
 {
 id: 43,
 name: '市场',
 parentId: 0,
 sequence: 6
 },
 {
 id: 44,
 name: '销售',
 parentId: 0,
 sequence: 4
 },
 {
 id: 45,
 name: '财务',
 parentId: 0,
 sequence: 5
 },
 {
 id: 46,
 name: '研发三部',
 parentId: 37,
 sequence: 1
 },
 {
 id: 47,
 name: '研发四部',
 parentId: 37,
 sequence: 3
 },
 {
 id: 37,
 name: '研发',
 parentId: 0,
 sequence: 5
 },
 {
 id: 58,
 name: '研发一部',
 parentId: 57,
 sequence: 1
 },
 {
 id: 59,
 name: '测试',
 parentId: 0,
 sequence: 5
 },
 {
 id: 60,
 name: '测试一部',
 parentId: 59,
 sequence: 1
 },
 {
 id: 61,
 name: '测试二部',
 parentId: 59,
 sequence: 2
 },
 {
 id: 62,
 name: '研发二部',
 parentId: 57,
 sequence: 2
 }
 ]
 }
 }
}

store:


import dataApi from '@/api/data.api.js'
const state = {
 employeeList: [],
 departmentList: []
}

const getters = {
 employeeList: state => state.employeeList,
 departmentList: state => state.departmentList
}

const mutations = {
 SetEmployeeList (state, { employeeList }) {
 state.employeeList = employeeList
 },
 SetDepartmentList (state, { departmentList }) {
 state.departmentList = departmentList
 }
}

const actions = {
 getEmployeeList ({ commit }) {
 let employeeResult = dataApi.getEmployeeList()
 if (employeeResult.returncode === 0) {
 commit('SetEmployeeList', { employeeList: employeeResult.result })
 }
 },
 getDepartmentList ({ commit }) {
 let departmentResult = dataApi.getDepartmentList()
 if (departmentResult.returncode === 0) {
 commit('SetDepartmentList', { departmentList: departmentResult.result })
 }
 }
}

export default {
 state,
 getters,
 mutations,
 actions,
 namespaced: true
}

2. vue.$set为员工对象增加响应式属性checked控制是否选中,methods中创建选中方法如下:


selectEmployee () {
 var self = this
 if (self.employee.checked === undefined) {
 this.$set(self.employee, 'checked', true)
 } else {
 self.employee.checked = !self.employee.checked
 }
 }

3. computed计算属性监控文本框输入字段searchKey的变化实现左侧员工列表实时检索功能。


searchEmployeeList () {
 var self = this
 if (self.searchKey.trim() === '') {
 console.log(self.employeeList)
 return self.employeeList.filter(item => item.checked === undefined || !item.checked)
 } else {
 return self.employeeList.filter(item => (item.employeeName.indexOf(self.searchKey.trim()) !== -1) && (item.checked === undefined || !item.checked))
 }
 }

4. 构建组织结构树的部门组件,部门下可能存在子部门和员工,所以组件内部再调用部门组件和员工组件,以达到循环递归的效果。


<template>
 <li @click.stop="expandTree()">
 <a :class="lvl|level">
 <span class="expand-tree-icon">
 <i class="fa fa-caret-right" :class="{'active':department.expand}"></i>
 </span>
 <span>
 <i class="lcfont lc-department-o"></i>
 </span>
 <span class="title">
 <span>{{department.name}}</span>
 <span class="title-desc">({{allChildEmployeeList.length}}人 )</span>
 <i class="lcfont lc-add" @click.stop="selectDepartmentEmployees()" title="添加整个部门成员"></i>
 </span>
 </a>
 <ul v-show="department.expand">
 <child-employee
 v-for="(employee,index) in childEmployeeList"
 :employee="employee"
 :lvl="lvl+1"
 :key="index"
 ></child-employee>
 <child-department
 v-for="(department,index) in childDepartmentList"
 :department="department"
 :employeeList="employeeList"
 :departmentList="departmentList"
 :lvl="lvl+1"
 :key="index"
 ></child-department>
 </ul>
 </li>
</template>

5. 结构树之员工组件


<template>
 <li v-on:click.stop="selectEmployee()">
 <a class="member-item" v-bind:class="lvl|level" href="javascript:;" rel="external nofollow" >
 <div class="lc-avatar flex-se1" name="true" size="30">
 <div class="lc-avatar-30" :title="employee.employeeName">
 <span class="lc-avatar-def" style="background-color: rgb(112, 118, 142);">
 <div>{{employee.employeeName}}</div>
 </span>
 <div class="lc-avatar-name">{{employee.employeeName}}</div>
 </div>
 </div>
 <i class="lcfont" v-bind:class="{'lc-check':employee.checked}"></i>
 </a>
 </li>
</template>

6. 和上面员工的选中原理类似,控制部门节点的展开和合并也通过$set方法扩展一个响应式的expand属性。


expandTree () {
 var self = this
 if (self.department.expand === undefined) {
 self.$set(self.department, 'expand', true)
 } else {
 self.department.expand = !self.department.expand
 }
 }

总结

以上所述是小编给大家介绍的Vue.js递归组件实现组织架构树和选人功能,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对脚本之家网站的支持! 如果你觉得本文对你有帮助,欢迎转载,烦请注明出处,谢谢!

vue.js 递归组件