新闻页面加载过慢优化

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77 2024-08-01 14:26:56 +08:00
parent fe33b9c5ad
commit d280be1928

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@ -1,497 +1,536 @@
<template>
<div class="loading">
<div class="page_ban">
<div class="img compbg"></div>
<div class="content">
<div class="page_nav">
<div class="name">
<a style="padding: 0;" href="">新闻内容</a>
</div>
<div class="list" style="bottom:-15px">
<el-tabs v-model="activeName" @tab-click="handleClick">
<el-tab-pane :label="newscatagary[0]?.name" :name="newscatagary[0]?.name"></el-tab-pane>
<el-tab-pane :label="newscatagary[1]?.name" :name="newscatagary[1]?.name"></el-tab-pane>
<div class="loading">
<div class="page_ban">
<div class="img compbg"></div>
<div class="content">
<div class="page_nav">
<div class="name">
<a style="padding: 0;" href="">新闻内容</a>
</div>
<div class="list" style="bottom:-15px">
<el-tabs v-model="activeName" @tab-click="handleClick">
<el-tab-pane :label="newscatagary[0]?.name" :name="newscatagary[0]?.name"></el-tab-pane>
<el-tab-pane :label="newscatagary[1]?.name" :name="newscatagary[1]?.name"></el-tab-pane>
</el-tabs>
</el-tabs>
</div>
</div>
</div>
</div>
<div style="height: 80px;"></div>
<div style="width: 80%;margin: auto;">
<el-row style="display: flex;flex-wrap: wrap;">
</div>
</div>
</div>
</div>
<div style="height: 80px;"></div>
<div style="width: 80%;margin: auto;">
<el-row style="display: flex;flex-wrap: wrap;">
<el-col :span="8" v-for="item in newshow" :key="item.id" class="colitem" style="cursor: pointer;" >
<div @click="changeto(item.id)">
<el-card :body-style="{ padding: '0px' }" >
<div class="card_img1 mark" :style="{ 'background-image': 'url(' + item.pic + ')' }" >
<!-- <div class="date">{{item.releaseTime}}</div> -->
</div>
<div>
<div class="news_li_con"><div class="title">{{item.name}}</div> <div class="introduction" v-html="item.content"></div> </div>
<el-col :span="8" v-for="item in newshow" :key="item.id" class="colitem" style="cursor: pointer;">
<div @click="changeto(item.id)">
<el-card :body-style="{ padding: '0px' }">
<div class="card_img1 mark" :style="{ 'background-image': 'url(' + item.pic + ')' }">
<!-- <div class="date">{{item.releaseTime}}</div> -->
</div>
<div>
<div class="news_li_con">
<div class="title">{{item.name}}</div>
<div class="introduction" v-html="item.content"></div>
</div>
</div>
</el-card>
</div>
</el-col>
</el-row>
</div>
</div>
</el-card>
</div>
</el-col>
</el-row>
</div>
<div style="width: 80%;margin: auto;">
<div v-for="item in rest" class="newsitem" style="overflow: hidden; padding: 30px 0 24px;position: relative;cursor: pointer;display: flex;" @click="changeto(item.id)">
<div class="date1" style=""><img :src="item.pic" style="width: 236px;height: 157px;"></img></div>
<div class="" style=" margin-left: 35px;overflow: hidden;">
<div style=" font-size: 18px;
<div style="width: 80%;margin: auto;">
<div v-for="item in rest" class="newsitem"
style="overflow: hidden; padding: 30px 0 24px;position: relative;cursor: pointer;display: flex;"
@click="changeto(item.id)">
<div class="date1" style=""><img :src="item.pic" style="width: 236px;height: 157px;"></img></div>
<div class="" style=" margin-left: 35px;overflow: hidden;">
<div style=" font-size: 18px;
color: #000;
font-weight: bold;
margin-top: 15px;">
{{item.name}}
</div>
<!-- <div style="font-size: 14px;
{{item.name}}
</div>
<!-- <div style="font-size: 14px;
margin-top: 7px;
color: #ababab;">
{{item.releaseTime}}
</div> -->
<div style="font-size: 14px;
<div style="font-size: 14px;
color: #666666;
height: 79px;
overflow: hidden;
-webkit-box-orient:vertical;
margin-top: 10px;" v-html="item.content">
</div>
</div>
</div>
<div style="height: 40px;"></div>
<div class="page_more wow fadeInUp animated" data-wow-delay=".2s" id="More" style="visibility: visible; animation-delay: 0.2s; animation-name: fadeInUp;" @click="addnews">
<em>更多新闻</em>
</div>
<div style="height: 60px;"></div>
</div>
</div>
</div>
</div>
</div>
<div style="height: 40px;"></div>
<div class="page_more wow fadeInUp animated" data-wow-delay=".2s" id="More"
style="visibility: visible; animation-delay: 0.2s; animation-name: fadeInUp;" @click="addnews">
<em>更多新闻</em>
</div>
<div style="height: 60px;"></div>
</div>
</div>
</template>
<script>
import '@/assets/images/news1.png'
import { getnews,getmsg,NewCategary} from '@/api';
import { Loading } from 'element-ui';
export default{
data(){
return{
activeName:'企业新闻',
newshow:[],
rest:[],
newslist:[],
newscatagary:[],
page:0,
content:''
}
},
mounted(){
import '@/assets/images/news1.png'
import {
getnews,
getmsg,
NewCategary
} from '@/api';
import {
Loading
} from 'element-ui';
export default {
data() {
return {
activeName: '企业新闻',
newshow: [],
rest: [],
newslist: [],
newscatagary: [],
page: 0,
content: ''
}
},
mounted() {
let loadingInstance = Loading.service('loading');
NewCategary().then((res)=>{
this.newscatagary=res.data
})
getnews({'page':0,'articleType':this.activeName}).then((res)=>{
let loadingInstance = Loading.service('loading');
NewCategary().then((res) => {
this.newscatagary = res.data
})
getnews({
'page': 0,
'articleType': this.activeName
}).then((res) => {
loadingInstance.close();
// richText
res.data.content.forEach(item => {
//
item.content = item.content?.replace(/<[^>]+>/g, '').trim();
});
this.newslist = res.data.content
let arr = this.newslist.slice(0, 3)
this.newshow = arr
})
},
methods: {
handleClick() {
this.page = 0;
console.log(1111)
this.rest = []
let loadingInstance = Loading.service('loading');
// if(this.activeName==''){
getmsg({
'page': 0,
'articleType': this.activeName
}).then((res) => {
// richText
res.data.content.forEach(item => {
//
item.content = item.content?.replace(/<[^>]+>/g, '').trim();
});
this.newslist = res.data.content
let arr = this.newslist.slice(0, 3)
this.newshow = arr
loadingInstance.close();
})
// }else if(this.activeName==''){
// getnews({'page':0,'articleType':activeName}).then((res)=>{
// res.data.content.forEach(item => {
// richText
res.data.content.forEach(item => {
//
item.content = item.content?.replace(/<[^>]+>/g, '').trim();
});
this.newslist=res.data.content
// item.content = item.content?.replace(/<[^>]+>/g, '').trim();
// });
// this.newslist=res.data.content
let arr=this.newslist.slice(0,3)
// let arr=this.newslist.slice(0,3)
this.newshow=arr
loadingInstance.close();
})
},
methods:{
// this.newshow=arr
// loadingInstance.close();
// })
// }
},
handleClick(){
this.page = 0;
console.log(1111)
this.rest=[]
let loadingInstance = Loading.service('loading');
// if(this.activeName==''){
addnews() {
this.page = this.page + 1
// if(this.activeName==''){
getmsg({
'page': this.page,
'articleType': this.activeName
}).then((res) => {
// console.log(res)
for (let i = 0; i < res.data.content.length; i++) {
res.data.content[i].content = res.data.content[i].content?.replace(/<[^>]+>/g, '').trim();
getmsg({'page':0,'articleType':this.activeName}).then((res)=>{
res.data.content[i].day = res.data.content[i].releaseTime.slice(-2)
res.data.content[i].year = res.data.content[i].releaseTime.slice(0, 7)
this.rest.push(res.data.content[i])
}
// richText
res.data.content.forEach(item => {
//
item.content = item.content?.replace(/<[^>]+>/g, '').trim();
});
this.newslist=res.data.content
})
// }else if(this.activeName==''){
// getnews({'page':this.page}).then((res)=>{
// // console.log(res)
// for(let i=0;i<res.data.content.length;i++){
// res.data.content[i].content= res.data.content[i].content?.replace(/<[^>]+>/g, '').trim();
let arr=this.newslist.slice(0,3)
this.newshow=arr
loadingInstance.close();
})
// }else if(this.activeName==''){
// getnews({'page':0,'articleType':activeName}).then((res)=>{
// res.data.content[i].day=res.data.content[i].releaseTime.slice(-2)
// res.data.content[i].year=res.data.content[i].releaseTime.slice(0,7)
// this.rest.push(res.data.content[i])
// }
// })
// }
// res.data.content.forEach(item => {
},
changeto(id) {
// if(this.activeName==''){
this.$router.push({
path: '/detail?type=' + this.activeName + '&&id=' + id
})
// }else if(this.activeName==''){
// this.$router.push({
// path:'/detail?type=2&&id='+id
// })
// }
// item.content = item.content?.replace(/<[^>]+>/g, '').trim();
// });
// this.newslist=res.data.content
// let arr=this.newslist.slice(0,3)
// this.newshow=arr
// loadingInstance.close();
// })
// }
},
addnews(){
this.page=this.page+1
// if(this.activeName==''){
getmsg({'page':this.page,'articleType':this.activeName}).then((res)=>{
// console.log(res)
for(let i=0;i<res.data.content.length;i++){
res.data.content[i].content= res.data.content[i].content?.replace(/<[^>]+>/g, '').trim();
res.data.content[i].day=res.data.content[i].releaseTime.slice(-2)
res.data.content[i].year=res.data.content[i].releaseTime.slice(0,7)
this.rest.push(res.data.content[i])
}
})
// }else if(this.activeName==''){
// getnews({'page':this.page}).then((res)=>{
// // console.log(res)
// for(let i=0;i<res.data.content.length;i++){
// res.data.content[i].content= res.data.content[i].content?.replace(/<[^>]+>/g, '').trim();
// res.data.content[i].day=res.data.content[i].releaseTime.slice(-2)
// res.data.content[i].year=res.data.content[i].releaseTime.slice(0,7)
// this.rest.push(res.data.content[i])
// }
// })
// }
},
changeto(id){
// if(this.activeName==''){
this.$router.push({
path:'/detail?type='+this.activeName+'&&id='+id
})
// }else if(this.activeName==''){
// this.$router.push({
// path:'/detail?type=2&&id='+id
// })
// }
}
}
}
}
}
}
</script>
<style scoped>
.compbg {
background-image: url('../assets/images/banner.png');
}
.compbg {
background-image: url('../assets/images/banner.png');
}
.page_ban {
height: 404px;
position: relative;
text-align: center;
z-index: 101;
}
.page_ban {
height: 404px;
position: relative;
text-align: center;
z-index: 101;
}
.page_ban .img {
width: 100%;
height: 100%;
.page_ban .img {
width: 100%;
height: 100%;
background-size: cover;
position: absolute;
left: 0;
top: 0;
z-index: -1;
}
.date{
background-size: cover;
position: absolute;
left: 0;
top: 0;
z-index: -1;
}
font-size: 26px;
color: #dfd4c3;
line-height: 1;
position: absolute;
left: 0;
bottom: 20px;
padding: 0 30px;
width: 100%;
}
.page_ban .content {
position: relative;
height: 100%;
}
.content {
width: 80%;
margin: 0 auto;
}
.date {
.page_nav {
width: 100%;
position: absolute;
left: 0;
bottom: 0;
}
div,
li {
box-sizing: border-box;
}
font-size: 26px;
color: #dfd4c3;
line-height: 1;
position: absolute;
left: 0;
bottom: 20px;
padding: 0 30px;
width: 100%;
}
.page_nav .name {
float: left;
}
.page_ban .content {
position: relative;
height: 100%;
}
.page_nav .list {
position: relative;
float: right;
margin-right: -35px;
}
.content {
width: 80%;
margin: 0 auto;
}
.page_nav a {
float: left;
line-height: 76px;
position: relative;
font-size: 14.5px;
.page_nav {
width: 100%;
position: absolute;
left: 0;
bottom: 0;
}
color: white;
font-weight: bold;
text-decoration: none;
}
div,
li {
box-sizing: border-box;
}
.page_nav .name a {
padding-left: 30px;
/* background: url() no-repeat left 30px; */
}
.page_nav .name {
float: left;
}
.page_nav .list {
position: relative;
float: right;
margin-right: -35px;
}
.page_nav .list {
position: relative;
float: right;
margin-right: -35px;
}
.page_nav .list a {
color: #e7dfd2;
color: rgba(231, 223, 210, .7);
margin-right: 35px;
}
.page_nav a {
float: left;
line-height: 76px;
position: relative;
font-size: 14.5px;
.page_nav a {
float: left;
line-height: 76px;
position: relative;
font-size: 14.5px;
color: white;
font-weight: bold;
text-decoration: none;
}
color: rgba(255, 255, 255, 0.8);
font-weight: bold;
}
.page_nav .name a {
padding-left: 30px;
/* background: url() no-repeat left 30px; */
}
.page_nav .inner_bor {
height: 4px;
background: #f23c39;
position: absolute;
bottom: -4px;
left: 0;
display: block;
}
.page_nav .list {
position: relative;
float: right;
margin-right: -35px;
}
::v-deep .el-tabs__item {
.page_nav .list a {
color: #e7dfd2;
color: rgba(231, 223, 210, .7);
margin-right: 35px;
}
color: rgba(255, 255, 255, 0.8);
border: none;
}
.page_nav a {
float: left;
line-height: 76px;
position: relative;
font-size: 14.5px;
::v-deep .el-tabs__nav-wrap::after {
background-color: transparent;
}
.card_img1{
border-radius: 14px;
color: rgba(255, 255, 255, 0.8);
font-weight: bold;
}
position: relative;
width: 100%;
height: 307px;
.page_nav .inner_bor {
height: 4px;
background: #f23c39;
position: absolute;
bottom: -4px;
left: 0;
display: block;
}
background-size: cover;
margin-bottom: 16px;
border-radius: 14px;
}
.card_img2{
border-radius: 14px;
background-image: url('../assets/images/news2.png');
position: relative;
width: 100%;
height: 307px;
::v-deep .el-tabs__item {
background-size: cover;
margin-bottom: 16px;
border-radius: 14px;
}
.card_img3{
border-radius: 14px;
background-image: url('../assets/images/news3.png');
position: relative;
width: 100%;
height: 307px;
color: rgba(255, 255, 255, 0.8);
border: none;
}
background-size: cover;
margin-bottom: 16px;
border-radius: 14px;
}
.colitem{
display: inline-block;
float: none;
}
.mark::before{
::v-deep .el-tabs__nav-wrap::after {
background-color: transparent;
}
content: '';
width: 100%;
height: 100%;
background-color: #000;
position: absolute;
bottom: 0;
left: 0;
opacity: .25;
filter: alpha(opacity = 25);
-webkit-filter: alpha(opacity = 25);
border-radius: 14px;
.card_img1 {
border-radius: 14px;
}
::v-deep .el-card.is-always-shadow{
border-radius: 14px;
box-shadow: initial;
}
::v-deep el-card{
border:none
}
.news_li_con {
position: relative;
padding-left: 28px;
height: 150px;
overflow: hidden;
}
.news_li_con:before {
content: '';
width: 6px;
height: 21px;
background-color: rgb(48,113,183);
position: absolute;
top: 4px;
left: 0;
}
.title {
font-size: 22px;
color: #3c3c48;
color: rgba(60, 60, 72, .7);
line-height: 30px;
font-weight: bold;
max-width: 77%;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
transition: all .4s;
-webkit-transition: all .4s;
-moz-transition: all .4s;
-ms-transition: all .4s;
-o-transition: all .4s;
}
.introduction {
min-height: 72px;
font-size: 14.5px;
color: #848484;
color: rgba(132, 132, 132, .7);
line-height: 24px;
margin: 8px 0 14px;
display: -webkit-box;
overflow: hidden;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
}
.more {
position:absolute;
bottom: 0;
font-size: 18px;
color: #3958cd;
line-height: 1;
text-transform: uppercase;
letter-spacing: -.4px;
}
div{
box-sizing: border-box;
}
.el-col{
padding: 0px 8px;
}
.newsitem::before{
content: '';
width: 100%;
height: 2px;
background-color: #ebebeb;
position: absolute;
bottom: 0;
left: 0;
}
.newsitem .date1{
width: 236px;
float: left;
font-family: 'Rajdhani';
font-size: 26px;
color: rgb(48,113,183);
line-height: 1;
}
.title1{
font-size: 20px;
color: #3c3c48;
color: rgba(60, 60, 72, .7);
line-height: 24px;
font-weight: bold;
margin-bottom: 10px;
max-width: 77%;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
transition: all .4s;
-webkit-transition: all .4s;
-moz-transition: all .4s;
-ms-transition: all .4s;
-o-transition: all .4s;
}
.newsitem .introduction1{
font-size: 14.5px;
color: #848484;
color: rgba(132, 132, 132, .7);
line-height: 24px;
display: -webkit-box;
overflow: hidden;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
}
.page_more {
position: relative;
font-size: 18px;
color: #ffffff;
line-height: 70px;
background-color: rgb(48,113,183);
text-align: center;
cursor: pointer;
border-radius: 14px;
-webkit-border-radius: 14px;
-moz-border-radius: 14px;
-ms-border-radius: 14px;
-o-border-radius: 14px;
}
::v-deep .el-card{
border: none;
}
position: relative;
width: 100%;
height: 307px;
background-size: cover;
margin-bottom: 16px;
border-radius: 14px;
}
.card_img2 {
border-radius: 14px;
background-image: url('../assets/images/news2.png');
position: relative;
width: 100%;
height: 307px;
background-size: cover;
margin-bottom: 16px;
border-radius: 14px;
}
.card_img3 {
border-radius: 14px;
background-image: url('../assets/images/news3.png');
position: relative;
width: 100%;
height: 307px;
background-size: cover;
margin-bottom: 16px;
border-radius: 14px;
}
.colitem {
display: inline-block;
float: none;
}
.mark::before {
content: '';
width: 100%;
height: 100%;
background-color: #000;
position: absolute;
bottom: 0;
left: 0;
opacity: .25;
filter: alpha(opacity=25);
-webkit-filter: alpha(opacity=25);
border-radius: 14px;
}
::v-deep .el-card.is-always-shadow {
border-radius: 14px;
box-shadow: initial;
}
::v-deep el-card {
border: none
}
.news_li_con {
position: relative;
padding-left: 28px;
height: 150px;
overflow: hidden;
}
.news_li_con:before {
content: '';
width: 6px;
height: 21px;
background-color: rgb(48, 113, 183);
position: absolute;
top: 4px;
left: 0;
}
.title {
font-size: 22px;
color: #3c3c48;
color: rgba(60, 60, 72, .7);
line-height: 30px;
font-weight: bold;
max-width: 77%;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
transition: all .4s;
-webkit-transition: all .4s;
-moz-transition: all .4s;
-ms-transition: all .4s;
-o-transition: all .4s;
}
.introduction {
min-height: 72px;
font-size: 14.5px;
color: #848484;
color: rgba(132, 132, 132, .7);
line-height: 24px;
margin: 8px 0 14px;
display: -webkit-box;
overflow: hidden;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
}
.more {
position: absolute;
bottom: 0;
font-size: 18px;
color: #3958cd;
line-height: 1;
text-transform: uppercase;
letter-spacing: -.4px;
}
div {
box-sizing: border-box;
}
.el-col {
padding: 0px 8px;
}
.newsitem::before {
content: '';
width: 100%;
height: 2px;
background-color: #ebebeb;
position: absolute;
bottom: 0;
left: 0;
}
.newsitem .date1 {
width: 236px;
float: left;
font-family: 'Rajdhani';
font-size: 26px;
color: rgb(48, 113, 183);
line-height: 1;
}
.title1 {
font-size: 20px;
color: #3c3c48;
color: rgba(60, 60, 72, .7);
line-height: 24px;
font-weight: bold;
margin-bottom: 10px;
max-width: 77%;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
transition: all .4s;
-webkit-transition: all .4s;
-moz-transition: all .4s;
-ms-transition: all .4s;
-o-transition: all .4s;
}
.newsitem .introduction1 {
font-size: 14.5px;
color: #848484;
color: rgba(132, 132, 132, .7);
line-height: 24px;
display: -webkit-box;
overflow: hidden;
-webkit-line-clamp: 2;
-webkit-box-orient: vertical;
}
.page_more {
position: relative;
font-size: 18px;
color: #ffffff;
line-height: 70px;
background-color: rgb(48, 113, 183);
text-align: center;
cursor: pointer;
border-radius: 14px;
-webkit-border-radius: 14px;
-moz-border-radius: 14px;
-ms-border-radius: 14px;
-o-border-radius: 14px;
}
::v-deep .el-card {
border: none;
}
</style>