From f64549c06c2e4fd3f47552ae0fcb3ae5ae79f796 Mon Sep 17 00:00:00 2001
From: xiangpei <xiangpei@timesnew.cn>
Date: 星期二, 24 六月 2025 18:41:43 +0800
Subject: [PATCH] 首页视频性能优化
---
pages/video/video-play.vue | 199 ++++++++++++++++++++++++++++++++-----------------
1 files changed, 131 insertions(+), 68 deletions(-)
diff --git a/pages/video/video-play.vue b/pages/video/video-play.vue
index 4cf61c2..e16b6ac 100644
--- a/pages/video/video-play.vue
+++ b/pages/video/video-play.vue
@@ -1,32 +1,43 @@
<template>
<view class="video-container">
+ <!-- 瑙嗛鍔犺浇 -->
+ <zero-loading v-show="videoLoading" type="circle" color="#0ebd57" text=""></zero-loading>
<!-- 瑙嗛鍒楄〃 -->
<swiper
class="video-swiper"
vertical
- circular
:current="currentIndex"
@change="onSwiperChange"
+ :duration="250"
+ easing-function="linear"
>
- <swiper-item v-for="(item, index) in videoList" :key="item.id">
+ <swiper-item
+ v-for="(item, index) in videoList"
+ :key="item.id"
+ @touchstart="handleSwiperStart"
+ @touchmove="handleSwiperMove"
+ @touchend="handleSwiperEnd(item)"
+ >
<view style="width: 100%;height: 100%;" v-if="item.videoContentType === 'video'">
<!-- 鎾斁鎸夐挳锛堜粎褰撹棰戞殏鍋滄椂鏄剧ず锛� -->
<view
class="play-icon"
@click="togglePlay(index)"
- v-if="!currentVideoIsPlaying"
+ v-show="!currentVideoIsPlaying"
>
<image src="/static/video/play.png" style="width: 45px;height: 45px" mode="aspectFit"></image>
</view>
<video
+ v-if="index >= currentIndex - videoLiveOffset && index <= currentIndex + videoLiveOffset"
:id="'video'+index"
:ref="'video'+index"
:src="item.videoUrl"
- :autoplay="currentIndex === index"
+ :autoplay="index === currentIndex"
:controls="false"
:loop="true"
:object-fit="item.objectFit"
:enable-progress-gesture="false"
+ :show-center-play-btn="false"
class="video-item"
@play="onPlay(item.id, index)"
@pause="onPause(index)"
@@ -34,13 +45,13 @@
@click="togglePlay(index)"
@timeupdate="onTimeUpdate($event)"
@loadedmetadata="onLoadedMetadata($event)"
-
+ @waiting="videoWaiting(index)"
></video>
<!-- 鑷畾涔夋帶鍒舵潯 -->
<view
- @touchstart="handleTouchStart"
- @touchmove="handleTouchMove"
- @touchend="handleTouchEnd"
+ @touchstart.stop="handleTouchStart"
+ @touchmove.stop="handleTouchMove"
+ @touchend.stop="handleTouchEnd"
class="container">
<!-- 杩涘害鏉� - 鏁翠釜鍖哄煙鍙嫋鍔� -->
<view class="process-warp" :style="{ opacity: showProcess ? 1 : 0 }">
@@ -291,24 +302,28 @@
startPlayTime: 0 // 杩欎釜瑙嗛浠庝粈涔堟椂鍊欏紑濮嬫挱鏀剧殑
},
currentVideoIsPlaying: true, // 褰撳墠瑙嗛鏄惁姝ｅ湪鎾斁
- isFullScreen: false,
- windowHeight: 0,
currentIndex: 0, // 褰撳墠鎾斁鐨勮棰戠储寮�
- videoList: [
-
- ], // 瑙嗛鍒楄〃鏁版嵁
- videoContexts: [], // 瑙嗛涓婁笅鏂囧璞￠泦鍚�
+ videoLoading: false, // 瑙嗛缂撳啿涓�
+ videoList: [], // 瑙嗛鍒楄〃鏁版嵁
+ videoBufferOffset: 0.1 ,// 瑙嗛棰勫姞杞藉弬鏁�
+ videoLiveOffset: 2, // 淇濈暀褰撳墠瑙嗛鍓嶅悗鍚勫灏戜釜瑙嗛涓婁笅鏂�
+ touchXY: { // 鐩戝惉宸︽粦鍙虫粦
+ startX: 0,
+ endX: 0,
+ startY: 0,
+ endY: 0
+ },
loading: false, // 鏄惁姝ｅ湪鍔犺浇
videoQuery: {
pageNumber: 1,
- pageSize: 6,
+ pageSize: 10,
authorId: '',
videoFrom: ''
}
}
},
onShow() {
- this.loadVideos()
+ // this.loadVideos()
// 濡傛灉瑙嗛鎸変笅鏆傚仠鍚庡垏鎹㈤〉闈㈠啀鍥炲埌椤甸潰鏃讹紝鍙畻鏆傚仠鏃堕棿锛堝洜涓烘殏鍋滄椂闂村拰绂诲紑椤甸潰鏃堕棿鏄噸澶嶇殑锛屽彧绠椾竴涓級
if(this.startHidenTime !== 0 && this.currentVideoIsPlaying) {
const duration = Date.now() - this.startHidenTime
@@ -321,24 +336,28 @@
onUnload() {
uni.removeStorageSync("playInfo");
},
+ onReady() {
+
+ },
onLoad(option) {
const playInfo = uni.getStorageSync("playInfo", playInfo);
if(playInfo) {
+ this.currentIndex = playInfo.playIndex;
this.videoList = playInfo.videoList;
console.log("鎷垮埌鏁版嵁浜�",playInfo);
this.videoQuery.pageNumber = playInfo.pageNumber;
this.videoNoMore = playInfo.nomore;
this.videoQuery.authorId = option.authorId;
this.videoQuery.videoFrom = option.videoFrom;
- this.currentIndex = playInfo.playIndex;
+ this.currentVideoIsPlaying = true;
+ this.$nextTick(() => {
+ const videoContext = uni.createVideoContext(`video${this.currentIndex}`, this);
+ videoContext.play()
+ })
} else {
this.videoQuery.videoFrom = 'recommend';
this.loadVideos();
}
- },
- onReady() {
- // 鍒濆鍖栬棰戜笂涓嬫枃
- this.initVideoContexts();
},
onShareAppMessage(e) {
const userInfo = storage.getUserInfo();
@@ -623,13 +642,6 @@
}
})
},
- // 鍒濆鍖栬棰戜笂涓嬫枃
- initVideoContexts() {
- this.videoContexts = this.videoList.map((_, index) => {
- let videoContent = uni.createVideoContext(`video${index}`, this);
- return videoContent;
- });
- },
// 鍔犺浇瑙嗛鏁版嵁
async loadVideos() {
@@ -647,9 +659,6 @@
),
];
}
- this.$nextTick(() => {
- this.initVideoContexts();
- });
this.loading = false;
if(res.data.data.length < this.videoQuery.pageSize) {
this.videoNoMore = true;
@@ -661,29 +670,75 @@
// 婊戝姩鍒囨崲瑙嗛
onSwiperChange(e) {
- // 濡傛灉瑙嗛澶勪簬鏆傚仠鐘舵�佸線涓嬪埛瑙嗛锛岄偅涔堥渶瑕佸啀璁＄畻涓�娆℃殏鍋滄椂闂�
- if(!this.currentVideoIsPlaying) {
- if(this.startPauseTime !== 0) {
- const duration = Date.now() - this.startPauseTime
- this.totalPauseTime += duration
- }
- }
- // 淇濆瓨涓婁竴涓棰戠殑鎾斁璁板綍
- this.savePlayRecord()
- const oldIndex = this.currentIndex;
- this.currentIndex = e.detail.current;
-
- // 鏆傚仠涓婁竴涓棰�
- if (this.videoContexts[oldIndex]) {
- this.videoContexts[oldIndex].pause();
+ this.videoLoading = false
+ // 濡傛灉瑙嗛澶勪簬鏆傚仠鐘舵�佸線涓嬪埛瑙嗛锛岄偅涔堥渶瑕佸啀璁＄畻涓�娆℃殏鍋滄椂闂�
+ if(!this.currentVideoIsPlaying) {
+ if(this.startPauseTime !== 0) {
+ const duration = Date.now() - this.startPauseTime
+ this.totalPauseTime += duration
+ }
+ }
+ // 淇濆瓨涓婁竴涓棰戠殑鎾斁璁板綍
+ this.savePlayRecord()
+ const oldIndex = this.currentIndex;
+ this.currentIndex = e.detail.current;
+ const videoContext = uni.createVideoContext(`video${oldIndex}`, this);
+ // 鏆傚仠涓婁竴涓棰�
+ videoContext.pause();
+ this.startPauseTime = 0;
+
+ // 璁剧疆褰撳墠鎾斁瑙嗛鐨勬�绘椂闀�
+ this.duration = this.videoList[this.currentIndex].videoDuration;
+ this.formartDuration = this.sliderFormatTime(this.duration);
+
+ // 鎾斁褰撳墠瑙嗛
+ const videoContext1 = uni.createVideoContext(`video${this.currentIndex}`, this);
+ videoContext1.play()
+ // 濡傛灉鍓╀綑瑙嗛涓嶈冻锛岃Е鍙戣姹傝幏鍙栨洿澶氳棰�
+ if (this.videoList.length - 1 < this.currentIndex + this.videoLiveOffset) {
+ this.loadVideos()
+ }
+ },
+
+ // 寮�濮嬭Е鎽�
+ handleSwiperStart(e) {
+ this.touchXY.startX = e.touches[0].pageX
+ this.touchXY.startY = e.touches[0].pageY
+ },
+ // 瑙︽懜涓�
+ handleSwiperMove(e) {
+ this.touchXY.endX = e.touches[0].pageX
+ this.touchXY.endY = e.touches[0].pageY
+ },
+ // 缁撴潫瑙︽懜
+ handleSwiperEnd(item) {
+ // 闃叉婊戝姩婊氬姩鏉′篃瑙﹀彂璺宠浆
+ if (this.showProcess) {
+ return
}
- this.startPauseTime = 0;
- // 鎾斁褰撳墠瑙嗛
- if (this.videoContexts[this.currentIndex]) {
- this.videoContexts[this.currentIndex].play();
+ const diffX = this.touchXY.endX - this.touchXY.startX
+ const diffY = this.touchXY.endY - this.touchXY.startY
+
+ // 鍒ゆ柇鏄惁鏄í鍚戞粦鍔紙X杞村彉鍖栧ぇ浜嶻杞村彉鍖栵級
+ if (Math.abs(diffX) > Math.abs(diffY)) {
+ if (diffX > 0) {
+ console.log('鍙虫粦')
+ if (item.goodsList && item.goodsList.length > 0) {
+ this.jumpToPay(item.id)
+ }
+ } else {
+ console.log('宸︽粦')
+ }
+ }
+ // 閲嶇疆鍧愭爣
+ this.touchXY = {
+ startX: 0,
+ endX: 0,
+ startY: 0,
+ endY: 0
}
- },
+ },
// 鑾峰彇杩涘害鏉＄殑浣嶇疆鍜屽昂瀵�
getBarRect() {
@@ -703,7 +758,8 @@
this.startProgress = this.progress; // 璁板綍寮�濮嬫椂鐨勮繘搴�
this.startX = e.touches[0].pageX;
console.log("璁板綍寮�濮嬫椂鐨勮繘搴�", this.startProgress);
- this.videoContexts[this.currentIndex].pause()
+ const videoContext = uni.createVideoContext(`video${this.currentIndex}`, this);
+ videoContext.pause()
// this.updateProgress(e);
},
@@ -711,7 +767,6 @@
handleTouchMove(e) {
if (!this.isDragging || !this.barWidth) return;
clearTimeout(this.processHidenTimer)
- this.videoContexts[this.currentIndex].pause()
this.updateProgress(e);
},
@@ -719,11 +774,12 @@
handleTouchEnd() {
this.isDragging = false;
console.log("婊戝姩缁撴潫", this.duration * this.progress);
- this.videoContexts[this.currentIndex].seek(this.duration * this.progress / 100)
- this.videoContexts[this.currentIndex].play()
+ const videoContext = uni.createVideoContext(`video${this.currentIndex}`, this);
+ videoContext.seek(this.duration * this.progress / 100)
+ videoContext.play()
this.processHidenTimer = setTimeout(() => {
- this.showProcess = false;
- }, 1000);
+ this.showProcess = false;
+ }, 1000);
},
// 鏇存柊杩涘害
@@ -736,7 +792,6 @@
// 灏嗗儚绱犺窛绂昏浆鎹负杩涘害澧為噺
const deltaProgress = (deltaX / this.barWidth) * 100;
- console.log("杩涘害澧為噺", deltaProgress);
// 璁＄畻鏂拌繘搴� = 寮�濮嬫椂鐨勮繘搴� + 婊戝姩澧為噺
let newProgress = this.startProgress + deltaProgress;
@@ -770,16 +825,16 @@
},
// 鍗曞嚮灞忓箷锛氭殏鍋滄垨缁х画鎾斁
togglePlay(index) {
+ console.log("鍗曞嚮瑙嗛", index);
+ const videoContext = uni.createVideoContext(`video${index}`, this);
if(this.currentVideoIsPlaying) {
- this.videoContexts[index].pause();
+ videoContext.pause();
} else {
- this.videoContexts[index].play();
+ videoContext.play();
}
},
// 瑙嗛鎾斁浜嬩欢
onPlay(id, index) {
- this.getBarRect()
- this.progress = 0
if(index === this.currentIndex) {
this.currentVideoIsPlaying = true;
if(! this.duration) {
@@ -788,9 +843,11 @@
this.formartDuration = this.sliderFormatTime(this.duration);
}
} else {
- this.currentVideoIsPlaying = false;
return
}
+ this.getBarRect()
+ this.progress = 0
+ console.log(id, index, "瑙﹀彂鎾斁");
this.playRecord.videoId = id;
// 娌″垵濮嬪寲鎵嶈祴鍊硷紝鍥犱负涓�涓棰戦噸澶嶆挱鏀緊nPlay浼氶噸澶嶈Е鍙�
if(this.playRecord.startPlayTime === 0) {
@@ -800,6 +857,7 @@
const duration = Date.now() - this.startPauseTime
this.totalPauseTime += duration
}
+ this.videoLoading = false
},
// 瑙嗛鏆傚仠浜嬩欢
@@ -807,11 +865,8 @@
console.log(index, "瑙﹀彂鏆傚仠");
if(index === this.currentIndex) {
this.currentVideoIsPlaying = false;
- } else {
- this.currentVideoIsPlaying = true;
- return
+ this.startPauseTime = Date.now()
}
- this.startPauseTime = Date.now()
},
// 瑙嗛缁撴潫浜嬩欢
@@ -821,9 +876,17 @@
// 璁板綍鎾斁鏃堕暱
onTimeUpdate(e) {
+ this.videoLoading = false
this.playRecord.playAt = e.detail.currentTime
this.currentTime = e.detail.currentTime;
this.progress = (e.detail.currentTime / this.duration) * 100
+ },
+ // 瑙嗛缂撳啿
+ videoWaiting(index) {
+ if (index === this.currentIndex) {
+ console.log("瑙嗛缂撳啿涓�傘�傘��");
+ this.videoLoading = true;
+ }
},
// 鑾峰彇瑙嗛鎬绘椂闀�
onLoadedMetadata(e) {
@@ -872,7 +935,7 @@
.video-item {
width: 100%;
height: 100%;
- object-fit: cover;
+ /* object-fit: cover; */
}
.play-icon {
position: absolute;
--
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