基于vue+uniapp直播项目实现uni-app仿抖音/陌陌直播室功能

/**
 * @desc uniapp主页面App.vue
 * @about Q：282310962 wx：xy190310
 */

<script>
 import Vue from 'vue'
 export default {
 onLaunch: function() {
 // console.log('App Launch')
 uni.getSystemInfo({
 success:function(e){
 Vue.prototype.statusBar = e.statusBarHeight
 // #ifndef MP
 if(e.platform == 'android') {
 Vue.prototype.customBar = e.statusBarHeight + 50
 }else {
 Vue.prototype.customBar = e.statusBarHeight + 45
 }
 // #endif
 
 // #ifdef MP-WEIXIN
 let custom = wx.getMenuButtonBoundingClientRect()
 Vue.prototype.customBar = custom.bottom + custom.top - e.statusBarHeight
 // #endif
 
 // #ifdef MP-ALIPAY
 Vue.prototype.customBar = e.statusBarHeight + e.titleBarHeight
 // #endif
 }
 })
 },
 }
</script>

<header-bar :isBack="true" title=" " :bgColor="{background: 'transparent'}" transparent>
 <text slot="back" class="uni_btnIco iconfont icon-guanbi" style="font-size: 25px;"></text>
 <text slot="iconfont" class="uni_btnIco iconfont icon-dots mr_5" style="font-size: 25px;"></text>
</header-bar>

<swiper :indicator-dots="false" :duration="200" :vertical="true" :current="videoIndex" @change="handleSlider" style="height: 100%;">
 <block v-for="(item,index) in vlist" :key="index">
 <swiper-item>
 <view class="uni_vdplayer">
 <video :id="'myVideo' + index" :ref="'myVideo' + index" class="player-video" :src="item.src" 
 :controls="false" :loop="true" :show-center-play-btn="false" objectFit="fill">
 </video>
 <!-- 中间播放按钮 -->
 <view class="vd-cover flexbox" @click="handleClicked(index)"><text v-if="!isPlay" class="iconfont icon-bofang"></text></view>
 <!-- 底部信息 -->
 <view class="vd-footToolbar flexbox flex_alignb">
 <view class="vd-info flex1">
 <view class="item at">
 <view class="kw" v-for="(kwItem,kwIndex) in item.keyword" :key="kwIndex"><text class="bold fs_18 mr_5">＃</text> {{kwItem}}</view>
 </view>
 <view class="item subtext">{{item.subtitle}}</view>
 <view class="item uinfo flexbox flex_alignc">
 <image class="avator" :src="item.avator" mode="aspectFill" /><text class="name">{{item.author}}</text> <text class="btn-attention bg_linear1" :class="item.attention ? 'on' : ''" @tap="handleAttention(index)">{{item.attention ? '已关注' : '关注'}}</text>
 </view>
 <view class="item reply" @tap="handleVideoComment"><text class="iconfont icon-pinglun mr_5"></text> 写评论...</view>
 </view>
 <view class="vd-sidebar">
 <view v-if="item.cart" class="ls cart flexbox bg_linear3" @tap="handleVideoCart(index)"><text class="iconfont icon-cart"></text></view>
 <view class="ls" @tap="handleIsLike(index)"><text class="iconfont icon-like" :class="item.islike ? 'like' : ''"></text><text class="num">{{ item.likeNum+(item.islike ? 1: 0) }}</text></view>
 <view class="ls" @tap="handleVideoComment"><text class="iconfont icon-liuyan"></text><text class="num">{{item.replyNum}}</text></view>
 <view class="ls"><text class="iconfont icon-share"></text><text class="num">{{item.shareNum}}</text></view>
 </view>
 </view>
 </view>
 </swiper-item>
 </block>
</swiper>

<script>
 // 引入商品广告、评论
 import videoCart from '@/components/cp-video/cart.vue'
 import videoComment from '@/components/cp-video/comment'
 
 let timer = null
 export default {
 data() {
 return {
 videoIndex: 0,
 vlist: videoJson,
 
 isPlay: true, //当前视频是否播放中
 clickNum: 0, //记录点击次数
 }
 },
 components: {
 videoCart, videoComment
 },
 onLoad(option) {
 this.videoIndex = parseInt(option.index)
 },
 onReady() {
 this.init()
 },
 methods: {
 init() {
 this.videoContextList = []
 for(var i = 0; i < this.vlist.length; i++) {
 // this.videoContextList.push(this.$refs['myVideo' + i][0])
 this.videoContextList.push(uni.createVideoContext('myVideo' + i, this));
 }
 
 setTimeout(() => {
 this.play(this.videoIndex)
 }, 200)
 },
 
 // 滑动切换
 handleSlider(e) {
 let curIndex = e.detail.current
 if(this.videoIndex >= 0){
 this.videoContextList[this.videoIndex].pause()
 this.videoContextList[this.videoIndex].seek(0)
 this.isPlay = false
 }
 if(curIndex === this.videoIndex + 1) {
 this.videoContextList[this.videoIndex + 1].play()
 this.isPlay = true
 }else if(curIndex === this.videoIndex - 1) {
 this.videoContextList[this.videoIndex - 1].play()
 this.isPlay = true
 }
 this.videoIndex = curIndex
 },
 // 播放
 play(index) {
 this.videoContextList[index].play()
 this.isPlay = true
 },
 // 暂停
 pause(index) {
 this.videoContextList[index].pause()
 this.isPlay = false
 },
 // 点击视频事件
 handleClicked(index) {
 if(timer){
 clearTimeout(timer)
 }
 this.clickNum++
 timer = setTimeout(() => {
 if(this.clickNum >= 2){
 console.log('双击视频')
 }else{
 console.log('单击视频')
 if(this.isPlay){
 this.pause(index)
 }else{
 this.play(index)
 }
 }
 this.clickNum = 0
 }, 300)
 },
 
 
 // 喜欢
 handleIsLike(index){
 let vlist = this.vlist
 vlist[index].islike =! vlist[index].islike
 this.vlist = vlist
 },
 // 显示评论
 handleVideoComment() {
 this.$refs.videoComment.show()
 },
 
 // 显示购物车
 handleVideoCart(index) {
 this.$refs.videoCart.show(index)
 },
 }
 }
</script>

<template>
 <div class="nlv__container">
 <view class="nlv_main">
 <swiper class="nlv-swiper" :indicator-dots="false" :vertical="false" :current="videoIndex" @change="handleSlider">
 <swiper-item v-for="(item, index) in vlist" :key="index">
 <!-- //直播区 -->
 <view class="nlv-playerbox">
 <video :id="'myVideo' + index" :ref="'myVideo' + index" class="player-video" :src="item.src" :autoplay="index == videoIndex"
 :controls="false" :loop="true" :show-center-play-btn="false" objectFit="fill" :style="{height: winHeight, width: winWidth}">
 </video>
 
 <!-- //顶部 -->
 <view class="nlv_topbar" :style="{ height: headerBarH, 'padding-top': statusBarH }">
 ...
 </view>
 
 <!-- //排名信息 -->
 <view class="nlv-rankbox" :style="{top: headerBarH}">
 <view class="nlv-rkls">
 <text class="rkitem">总排名{{item.allRank}}</text>
 <text v-if="item.hourRank" class="rkitem">小时榜第{{item.hourRank}}名</text>
 </view>
 <text class="nlv-uid">U直播:{{item.uid}}</text>
 </view>
 
 <!-- //底部信息栏 -->
 <view class="nlv-footToolbar">
 <!-- 送礼物提示 -->
 <view class="nlv-giftTipPanel">
 ...
 </view>
 
 <!-- 滚动msg信息 -->
 <scroll-view class="nlv-rollMsgPanel" scroll-y show-scrollbar="false">
 <block v-for="(msgitem, msgidx) in item.rollmsg" :key="msgidx">
  <view class="nlv-msglist"><view class="msg_bg"><text class="msg_name">{{msgitem.uname}}</text> <text class="msg_text">{{msgitem.content}}</text></view></view>
 </block>
 </scroll-view>
 
 <view class="nlv-infobox">
 <view class="nlv_reply" @tap="handleRollMsg(index)"><text class="nlv_reply_text">说点什么...</text></view>
 <view class="nlv_btntool">
  ...
  <view v-if="item.cart" class="btn-toolitem" @tap="handleLiveCart(index)"><text class="iconfont i-btntool" style="color: #ff4e0e;font-size: 20px;">&#xe61e;</text></view>
  <view class="btn-toolitem btn-toolitem-cart" @tap="handleLiveGift"><text class="iconfont i-btntool">&#xe600;</text></view>
  ...
 </view>
 </view>
 </view>
 </view>
 </swiper-item>
 </swiper>
 </view>
 
 <!-- 商品广告、滚动消息、礼物 -->
 <live-cart ref="liveCart" :vlist="vlist" />
 <roll-msg ref="rollMsg" :vlist="vlist" />
 <live-gift ref="liveGift" />
 </div>
</template>

beforeCreate() {
 // 引入iconfont字体
 // #ifdef APP-PLUS
 const domModule = weex.requireModule('dom')
 domModule.addRule('fontFace', {
 fontFamily: "nvueIcon",
 'src': "url('../../../static/fonts/iconfont.ttf')"
 });
 // #endif
},