vue实现前台列表数据过滤搜索、分页效果

<style lang="scss">
.job-wrapper {
 padding-top: 50px;
}
.job-left {
 float: left;
 margin-right: 20px;
 padding: 20px;
 width: 310px;
 background: #fff;
}
.job-serach-title {
 margin: 8px 0 10px 0;
 color: rgb(51, 51, 51);
 font-size: 16px;
}

.job-search-input {
 display: flex;
}
.job-keywords {
 width: 400px;
}
.job-search-btn {
 display: flex;
 align-items: center;
 justify-content: center;
 margin-left: 10px;
 width: 50px;
 height: 40px;
 border-radius: 4px;
 background-color: rgb(254, 62, 98);
}
.line {
 margin: 25px 0 0 0;
 width: 100%;
 height: 1px;
 background: #dfdfdf;
}

.halogg {
 margin-top: 30px;
 color: rgb(102, 102, 102);
 font-weight: 300;
 font-size: 14px;
}
.job-right {
 float: right;
 width: 870px;
 background: #fff;
}
</style>

<style lang="scss">
// 重置样式
#job-select-1,
#job-select-2 {
 margin-top: 20px;
 select {
 width: 100%;
 }
}
</style>
<template>
 <article class="job">

 <div class="job-content layout">
 <div class="job-wrapper">
 <div class="job-left">
  <div class="job-serach-title">搜索更多职位</div>
  <div class="job-search-input">
  <input v-model.trim="formData.keywords" @change="searchData" placeholder="搜索更多职位" class="job-keywords" />
  <div class="job-search-btn pointer" @click="searchData">
  搜
  </div>
  </div>
  <div class="line"></div>
  <div class="job-select" id="job-select-1">
  <select v-model="formData.address" @change="searchData">
  <option v-for="item,index in regionArr" :key="index">{{item.name}}</option>
  </select>
  </div>
  <div class="job-select" id="job-select-2">
  <select v-model="formData.title" @change="searchData">
  <option v-for="(item,index) in searchList" :key="index">{{item}}</option>
  </select>
  </div>
 </div>
 <div class="job-right">
  <joblist></joblist>
 </div>
 </div>

 </div>
 </article>
</template>
<script>
import joblist from 'src/components/job/list';
import { mapGetters, mapActions, mapMutations } from 'vuex';

export default {
 name: 'reportFormIndex',
 data() {
 return {
 formData: {
 title: '',
 address: '',
 keywords: '',
 },
 };
 },
 computed: {
 ...mapGetters(['searchList', 'regionArr', 'show']),
 },
 watch: {},
 title() {
 return '行业';
 },
 methods: {
 ...mapActions(['getData']),
 // select 选中后的回调数据
 searchData() {
 const payload = {
 formData: Object.assign({}, this.formData),
 pageIndex: 0, // 每次搜索后, 显示搜索结果的第一页
 };
 this.$store.commit('setState', payload);
 },
 },
 mounted() {
 this.$nextTick(() => {
 this.getData();
 });
 },
 components: {
 joblist,
 },
};
</script>

<style lang="scss">
.list-header {
 position: relative;
 display: flex;
 padding: 25px 30px 20px 30px;
 color: rgb(153, 153, 153);
 font-size: 14px;
 &:after {
 position: absolute;
 right: 0;
 bottom: 0;
 left: 0;
 display: inline-block;
 width: 100%;
 height: 1px;
 background-color: #dfdfdf;
 content: '';
 }
}
.l-header-item-1 {
 padding-left: 20px;
 width: 37.3%;
}
.l-header-item-2 {
 padding-left: 10px;
 width: 32.7%;
}
.l-header-item-3 {
 padding-left: 10px;
 width: 18.7%;
}
.l-header-item-4 {
 display: flex;
 width: 11.3%;
 .open {
 color: #3e8bf5;
 text-decoration: underline;
 font-size: 14px;
 }
 .arrow-open {
 margin-top: 5px;
 margin-left: 5px;
 width: 11px;
 height: 7px;
 transition: all 0.5s linear;
 }
}
.inner-item {
 padding: 0 30px;
}
.inner-box {
 position: relative;
 display: flex;
 padding: 25px 0;
 color: rgb(51, 51, 51);
 font-size: 16px;
 transition: all 0.5s linear;
 &:after {
 position: absolute;
 right: 0px;
 bottom: 0;
 left: 0px;
 display: inline-block;
 height: 1px;
 background-color: #dfdfdf;
 content: '';
 }
}
//
.list-item {
 &.active {
 .list-show-detail {
 visibility: visible;
 padding: 0 50px;
 max-height: 1000px;
 transition: all 0.5s linear;
 }
 .inner-box {
 background: #f2f2f2;
 transition: all 0.5s linear;
 &:after {
 background-color: transparent;
 }
 }
 .arrow-open {
 transition: all 0.5s linear;
 transform: rotate(-180deg);
 }
 }
}
.list-show-detail {
 visibility: hidden;
 max-height: 0;
 transition: all 0.5s linear;
}
.list-task-title {
 margin: 25px 0 15px 0;
 color: rgb(51, 51, 51);
 font-size: 14px;
}

.list-task-item {
 color: rgb(102, 102, 102);
 font-size: 14px;
 line-height: 1.714;
}
.list-apply {
 display: flex;
 align-items: center;
 justify-content: center;
 margin: 25px 0 30px 0;
 width: 140px;
 height: 50px;
 border-radius: 4px;
 background-color: rgb(254, 62, 98);
 color: rgb(255, 255, 255);
 font-size: 16px;
}

/////pagination
.job-pagination {
 padding: 50px 0;
 .pagination-wrapper {
 display: flex;
 justify-content: center;
 margin: 0 auto;
 width: 100%;
 .subscript {
 display: flex;
 align-items: center;
 justify-content: center;
 margin: 0 5px;
 width: 28px;
 height: 28px;
 border: 1px solid rgb(223, 223, 223);
 border-radius: 4px;
 color: blue;
 color: rgb(102, 102, 102);
 text-align: center;
 font-size: 14px;

 &.active {
 border: 1px solid rgb(254, 62, 98);
 background-color: rgb(254, 62, 98);
 color: #fff;
 }
 }
 .pagination-page {
 display: inline-block;
 width: 7px;
 height: 11px;
 background-image: url('./images/arrow.png');
 &.pagination-next {
 transform: rotate(180deg);
 }
 }
 }
}
////
.job-no-data {
 padding: 100px 0;
 .job-no-data-img {
 margin: 0 auto;
 width: 170px;
 height: 170px;
 background-image: url('./images/job@2x.png');
 background-size: cover;
 background-repeat: no-repeat;
 }
 .job-no-data-msg {
 margin-top: 10px;
 color: rgb(51, 51, 51);
 text-align: center;
 font-size: 18px;
 line-height: 2.778;
 }
}

@media only screen and (max-width: 1200px) {
 .list-header {
 padding: 25px 30px 20px 30px;
 }
}

@media only screen and (max-width: 767px) {
 .list-header {
 padding: 20px 15px 15px 15px;
 }
 .inner-item {
 padding: 0px 15px 0 15px;
 &:after {
 right: 15px;
 left: 15px;
 transform: scaleY(0.5);
 }
 }

 .l-header-item-1 {
 padding-left: 10px;
 }
 .l-header-item-2 {
 padding-left: 10px;
 width: 28.7%;
 }
 .l-header-item-3 {
 padding-left: 10px;
 width: 19.7%;
 }
 .l-header-item-4 {
 width: 14.3%;
 }
}
</style>
<template>
 <article id="list">
 <ul class="list-wrapper">
 <li class="list-header">
 <div class="l-header-item-1">职位名称</div>
 <div class="l-header-item-2">职位分类</div>
 <div class="l-header-item-3">所在地区</div>
 <div class="l-header-item-4"></div>
 </li>
 <li class="list-item" v-for="(item,index) in curList" :key="index" :class="{'active':item.show}" v-show="curList.length">
 <div class="inner-item">
  <div class="inner-box">
  <div class="list-position l-header-item-1">{{item.position}}</div>
  <div class="list-title l-header-item-2">{{item.title}}</div>
  <div class="list-address l-header-item-3">{{item.address}}</div>
  <div class="list-action l-header-item-4 pointer" @click="showHandler(item.id)">
  <span class="open">展开</span>
  <img src="./images/arrow-open.png" alt="" class="arrow-open">
  </div>
  </div>
 </div>
 <transition name="el-zoom-in-top">
  <div class="list-show-detail" v-show="item.show">
  <div class="list-task-title">岗位职责:</div>
  <div class="list-task-wrapper">
  <div class="list-task-item" v-for="(item2,index2) in item.task" :key="index2">{{item2}}</div>
  </div>
  <div class="list-task-title">岗位要求:</div>
  <div class="list-task-wrapper">
  <div class="list-task-item" v-for="(item3,index3) in item.rule" :key="index3">{{item3}}</div>
  </div>
  </div>
 </transition>
 </li>
 <li class="job-no-data" v-show="!curList.length">
 <div class="job-no-data-img"></div>
 <div class="job-no-data-msg">暂未合适的职位</div>
 </li>
 <li class="job-pagination" v-show="curList.length">
 <div class="pagination-wrapper">
  <span class="subscript pointer" @click="prev">
  <span class="pagination-prev pagination-page"></span>
  </span>
  <span class="subscript pointer" @click="selectPageHandler(index - 1)" v-for="index in pageLength" :key="index" :class="{active: pageIndex === index - 1}">{{index}}</span>
  <span class="subscript pointer" @click="next">
  <span class="pagination-next pagination-page"></span>
  </span>
 </div>
 </li>
 </ul>

 </article>
</template>
<script>
import { mapState, mapGetters, mapActions, mapMutations } from 'vuex';

const PER_PAGE = 8; // 每页显示多少个

export default {
 name: 'list',
 data() {
 return {};
 },
 computed: {
 ...mapState({
 // pageIndex: state => state.job.pageIndex,
 }),
 ...mapGetters(['filterJobList', 'pageIndex']),
 curList() {
 const { filterJobList, pageIndex } = this;
 const startIndex = pageIndex * PER_PAGE;
 const endIndex = startIndex + PER_PAGE;
 return filterJobList.slice(startIndex, endIndex);
 },
 pageLength() {
 const { filterJobList } = this;
 if (filterJobList.length) {
 return Math.ceil(filterJobList.length / PER_PAGE);
 }
 return 0;
 },
 },
 methods: {
 ...mapActions(['showAndHide']),
 // 操作 展开 隐藏
 showHandler(id) {
 this.showAndHide(id);
 },
 selectPageHandler(pageIndex) {
 this.$store.commit('setState', {
 pageIndex,
 });
 //同时关闭已经打开的职位详情页
 this.$store.commit('hideAllDetailMutations');
 },
 // 上一页
 prev() {
 this.$store.commit('prevMutations');
 },
 // 下一页
 next() {
 this.$store.commit('nextMutations', this.pageLength);
 },
 },
 mounted() {},
 components: {},
};
</script>

import { unique } from 'src/assets/script/util.js';
import jobData from 'src/views/jobhttps://img.qb5200.com/download-x/data.js';

// 初始状态
const state = {
 realData: [],
 searchList: [],
 regionArr: [{
  name: '上海',
  id: 1,
 },
 {
  name: '武汉',
  id: 2,
 },
 ],
 // 右侧搜索,用户输入
 formData: {
 title: '', // 职位分类
 address: '', // 地区
 keywords: '', // 搜索更多职位
 },
 pageIndex: 0, // 第 0 页
 show: false, // 申请工作的 modal
 ApplyJobPosition: '' // 申请工作的职位
};

// 读取数据
const getters = {
 ApplyJobPosition: state => state.ApplyJobPosition,
 show: state => state.show,
 pageIndex: state => state.pageIndex,
 regionArr: state => state.regionArr,
 searchList: state => {
 const cache = [];
 state.realData.forEach(n => {
  cache.push(n.title);
 });
 return unique(cache);
 },
 // 符合条件的职位
 filterJobList({ realData, formData }) {
 const { title, address, keywords } = formData;

 return (
  realData
  // 职位筛选逻辑
  .filter(item => {
  let matchAddress = true; // 地区筛选
  let matchPosition = true; // 职位筛选
  let matchKeywrod = true; // 关键字 筛选
  if (title) {
   matchPosition = item.title === title;
  }
  if (address) {
   matchAddress = item.address === address;
  }
  if (keywords) {
   // 模糊搜索;
   const keys = keywords
   .toUpperCase() // 转大写
   .replace(' ', '') // 删掉空格
   .split(''); // 切割成 单个字

   matchKeywrod = keys.every(key => item.position.toUpperCase().includes(key));
  }
  return matchAddress && matchPosition && matchKeywrod;
  })
 );
 },
};

// 数据改变
const mutations = {

 // 从json文件直接获取元数据
 getDataMutations(state, jobData) {
 state.realData = jobData;
 },
 // 职位详情 显示/隐藏
 showAndHideMutations(state, id) {
 state.realData.forEach((n, i) => {
  if (id === n.id) {
  n.show = !n.show;
  }
 });
 },
 // 职位详情 全部隐藏
 hideAllDetailMutations(state) {
 state.realData.forEach((n, i) => {
  n.show = false;
 });
 },
 setState(state, payload = {}) {
 // console.log('payload', payload);
 Object.entries(payload).forEach(([key, value]) => {
  state[key] = value;
 });
 },
 // prev
 prevMutations(state, payload = {}) {
 if (!state.pageIndex) {
  return;
 }
 state.pageIndex--
 },
 // next
 nextMutations(state, payload = {}) {
 // console.info(state.pageIndex, payload)
 if (state.pageIndex < payload - 1) {
  state.pageIndex++
 }

 },
 // open modal
 openApplyJobModal(state, payload = {}) {
 state.show = true
 state.ApplyJobPosition = payload
 },
 //close modal
 closeApplyJobModal(state) {
 state.show = false
 },
};

// 逻辑响应
const actions = {
 getData({ commit }) {
 commit('getDataMutations', jobData);
 },
 // 显示 隐藏
 showAndHide({ commit }, id) {
 commit('showAndHideMutations', id);
 },
};

export default {
 state,
 getters,
 actions,
 mutations,
};

// 数组去重
export function unique(arr) {　　
 var newArr = [arr[0]];　　
 for (var i = 1; i < arr.length; i++) {　　　　
 if (newArr.indexOf(arr[i]) == -1) {　　 newArr.push(arr[i]);　　 }
 }
 return newArr;
}