下图是我测试的截图

uni-app 155朋友圈评论功能(二)_ico

/pages/find/moments/moments.vue

<template>
<view>
<free-transparent-bar :scrollTop="scrollTop" @clickRight="clickRight"></free-transparent-bar>
<view class="position-relative" style="height: 620rpx;">
<image src="https://douyinzcmcss.oss-cn-shenzhen.aliyuncs.com/shengchengqi/datapic/1.jpg" mode="aspectFill" style="height: 590rpx;" class="bg-secondary w-100"></image>
<image :src="user.avatar || '/static/images/demo/demo6.jpg'" style="width: 120rpx;height:120rpx;right: 30rpx;" mode="" class="bg-secondary rounded position-absolute bottom-0"></image>
<text class="text-white font-md position-absolute" style="bottom: 45rpx;right: 160rpx">{{user.nickname || user.username}}</text>
</view>

<!-- 朋友圈列表样式 -->
<free-moment-list v-for="(item,index) in list" :key='index' :item="item" :index="index" @action="doAction" @reply="replyEvent"></free-moment-list>

<!-- 评论框 -->
<free-popup ref="action" bottom transformOrigin="center bottom">
<view style="height: 105rpx;" class="bg-light border-top flex align-center">
<textarea fixed class="bg-white rounded p-2 font-md" style="height: 45rpx;width: 420rpx;" value="" placeholder="" v-model="content" :focus="true"/>
<free-icon-button @click="changeFaceModeal"><text class="iconfont font-lg"></text></free-icon-button>
<free-main-button name="发送" :disabled="content.length===0" @click="send"></free-main-button>
</view>

<!-- 表情包 -->
<scroll-view v-if="faceModal" scroll-y="true" style="height: 350rpx;" class="bg-light">
<view class="flex flex-wrap">
<view class="flex align-center justify-center" hover-class="bg-white" style="width:107rpx;height:107rpx;" v-for="(item,index) in faceList" :key="index" @click="addFace(item)">
<text>{{item}}</text>
</view>
</view>
</scroll-view>
</free-popup>

<!-- 上拉加载 -->
<view class="flex align-center justify-center py-5 bg-light" v-if="list.length >= 10">
<text class="text-muted font">{{loadmore}}</text>
</view>
</view>
</template>

<script>
import freeTransparentBar from '@/components/free-ui/free-transparent-bar.vue';
import freeMomentList from '@/components/free-ui/free-moment-list.vue';
import freePopup from '@/components/free-ui/free-popup.vue';
import freeIconButton from '@/components/free-ui/free-icon-button.vue';
import freeMainButton from '@/components/free-ui/free-main-button.vue';
import $H from '@/common/free-lib/request.js';
import { mapState } from 'vuex';
export default {
components:{
freeTransparentBar,
freeMomentList,
freePopup,
freeIconButton,
freeMainButton
},
data() {
return {
content:'',
scrollTop:0,
faceModal:false,
faceList:["😀","😁","😂","😃","😄","😅","😆","😉","😊","😋","😎","😍","😘","😗","😙","😚","😇","😐","😑","😶","😏","😣","😥","😮","😯","😪","😫","😴","😌","😛","😜","😝","😒","😓","😔","😕","😲","😷","😖","😞","😟","😤","😢","😭","😦","😧","😨","😬","😰","😱","😳","😵","😡","😠"],
commentIndex:-1,
page:1,
loadmore:'上拉加载更多',
key:'moment_timeline',
list:[],
reply_user:false
}
},
onPageScroll(e) {
this.scrollTop = e.scrollTop;
},
onReachBottom() {
if(this.loadmore !== '上拉加载更多'){
return;
}
this.page += 1;
this.loadmore = '加载中...';
this.getData().catch(err=>{
this.page -= 1;
uni.showToast({
title:'加载失败',
icon:'none'
});
this.loadmore = '上拉加载更多';
})
},
onLoad(e) {
if(e.key){
this.key = e.key;
}
this.page = 1;
this.getData();
},
onPullDownRefresh() {
this.page = 1;
this.getData().then(res=>{
uni.showToast({
title:'刷新成功',
icon:'none'
});
uni.stopPullDownRefresh();
}).catch(err=>{
uni.showToast({
title:'刷新失败',
icon:'none'
});
uni.stopPullDownRefresh();
});
},
computed:{
...mapState({
user:state=>state.user.user
})
},
methods: {
// 点击操作菜单
doAction(e){
uni.showActionSheet({
itemList: ['点赞','评论'],
success: res => {
if(res.tapIndex === 0){
// 点赞
this.doSupport(e)
}else{
this.content='';
this.faceModal=false;
this.commentIndex = e.index;
this.reply_user = false;
this.$refs.action.show();
// this.doComment(e)
}
}
});
},
// 获取数据
getData(){
return new Promise((result,reject)=>{
let page = this.page;
$H.get('/'+this.key+'/'+page).then(res=>{
this.list = page === 1 ? res : [...this.list,...res];
this.loadmore = this.list.length === (page * 10) ? '上拉加载更多' : '没有更多了'
result(res);
}).catch(err=>{
reject(err);
})
})
},
// 点赞
doSupport(e){
$H.post('/moment/like',{id:e.item.moment_id}).then(res=>{
let i = e.item.likes.findIndex(item=>item.id === this.user.id);
if(i !== -1){
// 取消点赞
e.item.likes.splice(i,1);
}else{
// 点赞
e.item.likes.push({
id:this.user.id,
name:this.user.nickname || this.user.username
})
}
uni.showToast({
title:i !== -1 ? '取消点赞成功' : '点赞成功',
icon:'none'
});

})
},
// 添加表情
addFace(item){
this.content += item;
},
// 开启关闭表情包面板
changeFaceModeal(){
uni.hideKeyboard();
setTimeout(()=>{
this.faceModal = !this.faceModal;
},100);
},
// 发送
send(){
console.log(this.reply_user);
let item = this.list[this.commentIndex];
$H.post('/moment/comment',{
id:item.moment_id,
content:this.content,
reply_id:this.reply_user ? this.reply_user.id : 0
}).then(res=>{
item.comments.push({
content:this.content,
user:{
id:this.user.id,
name:this.user.nickname || this.user.username
},
replay:this.reply_user ? this.reply : null
})
uni.showToast({
title:'评论成功',
icon:'none'
})
})
this.$refs.action.hide();
},
replyEvent(e){
this.content = '';
this.faceModal = false,
this.commentIndex = e.index,
this.reply_user = e.reply;
this.$refs.action.show();
},
// 选择发表朋友圈类型
clickRight(){
let list = [{
name:'图文',
key:'image'
},
{
name:'视频',
key:'video'
},
{
name:'文字',
key:'text'
}];
uni.showActionSheet({
itemList:list.map(v=>v.name),
success:res=>{
uni.navigateTo({
url: '../add-moment/add-moment?type='+list[res.tapIndex].key,
});
}
})
}
},
}
</script>

<style>

</style>

/components/free-ui/free-moment-list.vue

<template>
<view class="p-3 flex align-start border-bottom border-light-secondary">
<free-avater :src="item.avatar" size="80"></free-avater>
<view class="pl-2 flex-1 flex flex-column">
<!-- 昵称 -->
<text class="font-md text-hover-primary mb-1">{{item.user_name}}</text>
<!-- 内容 -->
<text v-if="item.content" class="font-md text-dark mb-1">{{item.content}}</text>
<!-- 图片 -->
<view v-if="item.image.length" class="py-2 flex flex-wrap">
<block v-for="(image,imageIndex) in item.image"
:key="imageIndex">
<!-- 单图 -->
<free-image v-if="item.image.length === 1" :src="image" imageClass="rounded bg-secondary" @click="preview(image)"></free-image>
<!-- 多图 -->
<image v-else :src="image" mode="aspectFill" style="height: 180rpx;width: 180rpx;" class="bg-secondary mr-2 mb-2 rounded" @click="preview(image)"></image>
</block>
</view>
<!-- 视频 -->
<view v-if="item.video" class="py-2">
<video :src="item.video.src" :poster="item.video.poster" controls style="height: 300rpx;width: 500rpx;" loop></video>
</view>
<!-- 时间|操作 -->
<view class="flex align-center justify-between">
<text class="font-sm text-light-muted">{{item.created_at|formatTime}}</text>
<view class="rounded p-1 bg-light" @click="$emit('action',{item,index})">
<text class="text-hover-primary iconfont font"></text>
</view>
</view>
<!-- 点赞列表|评论列表 -->
<view class="bg-light mt-2" v-if="item.likes.length || item.comments.length">
<!-- 点赞 -->
<view v-if="item.likes.length" class="border-bottom flex align-start p-2">
<text class="flex-shrink iconfont font text-hover-primary"></text>
<view class="flex flex-1 flex-wrap ml-1">
<text v-for="(s,si) in item.likes" :key="si" class="font text-hover-primary ml-1">{{s.name}}</text>
</view>
</view>
<!-- 评论 -->
<view v-if="item.comments.length" class="flex align-start p-2">
<text class="flex-shrink iconfont font-md text-hover-primary"></text>
<view class="flex flex-column flex-1 ml-2">
<view class="flex"
v-for="(c,ci) in item.comments"
:key="ci" :index='index'>
<text v-if="!c.reply" class="text-hover-primary font">{{c.user.name}}:</text>
<view v-else class="flex align-center">
<text class="text-hover-primary font">{{c.user.name}} </text>
<text class="text-muted font-sm">回复</text>
<text class="text-hover-primary font">{{c.reply.name}}:</text>
</view>
<text class="font text-dark flex-1"
@click="$emit('reply',{
item,
index,
reply:c.user
})">{{c.content}}</text>
</view>
</view>
</view>
</view>

</view>
</view>
</template>

<script>
import freeAvater from '@/components/free-ui/free-avater.vue';
import freeImage from '@/components/free-ui/free-image.vue';
import $T from '@/common/free-lib/time.js';
export default {
components: {
freeAvater,
freeImage
},
props: {
item: Object,
index:Number
},
filters: {
formatTime(value) {
return $T.gettime(value);
}
},
methods: {
// 查看大图
preview(src) {
uni.previewImage({
current:src,
urls:this.item.image
})
}
},
}
</script>

<style>
</style>

感谢大家观看,我们下次见