为什么当用uni.createInnerAudioContext()播放音频的时候，退出该页面，音频正常播放，但当再次返回到该页面，音频的currentTime是从0开始，也是从0开始播放，并且，播放状态还是暂停状态，是背景还在播放，但跳转到该页面却不播放的诡异状态，我该咋改呢
播放页面的代码
export default {
data() {
return {
data:
{
"src": '',
"title": '',
"author": '',
"coverImgUrl": ''
},
books_data:
{
user_id:'',
books_id:''
},
history_data:
{
user_id:'',
books_id:'',
collect_time:''
},
url:'',
list:[],
user_id:'',
books_id:'',
index:0,
count:0,
xpjAudio: null,
currentTime: 0,
duration: 100,
status: '',
user_id:'',
likeImg:'../../static/点赞-before.png',
likeImg_after:'../../static/点赞-after.png',
likeImg_before:'../../static/点赞-before.png',
count_like:0,
count_collect:0,
collectImg:'../../static/收藏-before.png',
collectImg_after:'../../static/收藏-after.png',
collectImg_before:'../../static/收藏-before.png',
}
},
props: {
activeColor: {
type: String,
default: '#F7B52C'
},
blockColor:{
type:String,
default:'#F7B52C'
},
backgroundColor:{
type:String,
default:'gray'
},
blockSize:{
type:Number,
default:12,
},
startImg: {
type:String,
default:'../../static/播放.png',
},
endImg: {
type:String,
default:'../../static/暂停.png',
}
},
onLoad(){
// this.status=uni.getStorageSync("back_status")
// console.log("this.status="+this.status)
console.log("this.status="+this.status)
console.log("this.currentTime="+this.currentTime)
this.xpjAudio = uni.createInnerAudioContext();
this.xpjAudio.src = this.url;
this.xpjAudio.title=this.data.title;
uni.setInnerAudioOption({
obeyMuteSwitch: false
})
this.onTimeUpdate();
this.onCanplay();
this.onEnded();
uni.$on('stop',()=> {
this.xpjAudio.stop()
this.status = true
})
this.user_id=uni.getStorageSync("_id")
console.log("user_id="+this.user_id)
uni.setStorageSync("books_id","62ea07b0d3209100011c68f1")
this.books_id=uni.getStorageSync("books_id")
uni.setStorageSync("src","https://static.quhouse.com/audio/6103-359339075946911-20210129121317-209600.mp3")
uni.setStorageSync("title", "恭喜发财")
uni.setStorageSync("author","樊登")
uni.setStorageSync("coverImgUrl","https://img.1ting.com/images/special/75/s150_f84ef5082b0420f74cd2546b986ab0fc.jpg")
this.data.src=uni.getStorageSync("src")
this.data.title=uni.getStorageSync("title")
this.data.author=uni.getStorageSync("author")
this.data.coverImgUrl=uni.getStorageSync("coverImgUrl")
this.url=uni.getStorageSync("src")
console.log("data.title="+this.data.title)
console.log("data.coverImgUrl="+this.data.coverImgUrl)
uniCloud.database().collection('audio_books').where({user_id:this.user_id}).field("_id,user_id,books_id,src,title,author,coverImgUrl").get().then(res => {
var adminList = res.result.data
adminList.forEach(async(item)=>{
this.list.push(item)
this.count=this.list.findIndex(item=>item.books_id==this.books_id)
console.log("count="+this.count)
// uniCloud.database().collection('books').where({_id:item.books_id}).field("_id,src,author,title,coverImgUrl,src").get().then(res => {
// adminList = res.result.data
// adminList.forEach(async(item)=>{
// console.log("item="+item)
// this.list.push(item)
// console.log("list="+this.list)
// })
// }).catch(err => {console.log(err); })
})
}).catch(err => {console.log(err); })
var date = new Date()
var year = date.getFullYear()
var month = date.getMonth() + 1
var day = date.getDate()
var hour = date.getHours() < 10 ? "0" + date.getHours() : date.getHours()
var minute = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes()
var second = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds()
month >= 1 && month <= 9 ? (month = "0" + month) : ""
day >= 0 && day <= 9 ? (day = "0" + day) : ""
this.history_data.collect_time = year + '-' + month + '-' + day + ' ' + hour + ':' + minute + ':' + second
this.history_data.user_id=this.user_id
this.history_data.books_id=this.books_id
uniCloud.database().collection('books_history').where({user_id:this.user_id,books_id:this.books_id}).get().then(res=>{
if(res.result.data.length==0)
{
uniCloud.database().collection('books_history').add(this.history_data)
}
else
{
uniCloud.database().collection('books_history').where({user_id:this.user_id,books_id:this.books_id}).get().then(res=>{
var adminList = res.result.data
var id
adminList.forEach(async(item)=>{
id=item._id
})
var _id=id
uniCloud.database().collection('books_history').doc(_id).update(this.history_data)
})
}
})
},
methods: {
back()
{
console.log("1hahaha")
uni.setStorageSync("back_title",this.data.title)
uni.setStorageSync("back_author",this.data.author)
uni.setStorageSync("back_coverImgUrl",this.data.coverImgUrl)
uni.setStorageSync("back_status",this.status)
// uni.setStorageSync("back_currentTime",this.xpjAudio.currentTime)
uni.navigateTo({
url:'/pages/back/back'
})
},
back_home()
{
console.log("2heiehihei")
uni.navigateTo({
url: '/pages/ucenter/ucenter'
})
},
listening(index)
{
console.log("yeahyeah")
var book=this.list[index]
this.data.src=book.src
this.data.title=book.title
this.data.author=book.author
this.data.coverImgUrl=book.coverImgUrl
this.url=book.src
uni.setStorageSync("src",book.src)
uni.setStorageSync("title", book.title)
uni.setStorageSync("author",book.author)
uni.setStorageSync("coverImgUrl",book.coverImgUrl)
},
cut_out(index)
{
var book=this.list[index]
console.log("book="+book)
console.log("book._id="+book._id)
uniCloud.database().collection('audio_books').where({_id:book._id}).remove()
this.list.splice(index,1)
},
before_books()
{
console.log("1count="+this.count)
if(this.count==0)
{
this.count=this.list.length-1
var book=this.list[this.count]
this.data.src=book.src
this.data.title=book.title
this.data.author=book.author
this.data.coverImgUrl=book.coverImgUrl
this.url=book.src
uni.setStorageSync("src",book.src)
uni.setStorageSync("title", book.title)
uni.setStorageSync("author",book.author)
uni.setStorageSync("coverImgUrl",book.coverImgUrl)
console.log("2count="+this.count)
}
else
{
console.log("3count="+this.count)
this.count-=1
console.log("4count="+this.count)
var book=this.list[this.count]
this.data.src=book.src
this.data.title=book.title
this.data.author=book.author
this.data.coverImgUrl=book.coverImgUrl
this.url=book.src
uni.setStorageSync("src",book.src)
uni.setStorageSync("title", book.title)
uni.setStorageSync("author",book.author)
uni.setStorageSync("coverImgUrl",book.coverImgUrl)
console.log("data.src="+book.src)
console.log("data.title="+book.title)
console.log("data.author="+book.author)
console.log("data.coverImgUrl="+book.coverImgUrl)
}
},
next_books()
{
console.log("list.length="+this.list.length)
// this.count=this.list.findIndex(item=>item.books_id==this.books_id)
// console.log("count="+this.count)
this.count+=1
console.log("count="+this.count)
if(this.count<this.list.length)
{
var book=this.list[this.count]
this.data.src=book.src
this.data.title=book.title
this.data.author=book.author
this.data.coverImgUrl=book.coverImgUrl
this.url=book.src
uni.setStorageSync("src",book.src)
uni.setStorageSync("title", book.title)
uni.setStorageSync("author",book.author)
uni.setStorageSync("coverImgUrl",book.coverImgUrl)
console.log("data.src="+book.src)
console.log("data.title="+book.title)
console.log("data.author="+book.author)
console.log("data.coverImgUrl="+book.coverImgUrl)
}
else
{
this.count=0
var book=this.list[this.count]
uni.setStorageSync("src",book.src)
uni.setStorageSync("title", book.title)
uni.setStorageSync("author",book.author)
uni.setStorageSync("coverImgUrl",book.coverImgUrl)
this.data.src=book.src
this.data.title=book.title
this.data.author=book.author
this.data.coverImgUrl=book.coverImgUrl
this.url=book.src
}
},
like_after_fifty()
{
this.currentTime+=15
this.xpjAudio.seek(this.currentTime)
this.xpjAudio.play()
this.status=true
},
like_before_fifty()
{
this.currentTime-=15
console.log("this.currentTime="+this.currentTime)
if(this.currentTime>=0)
{
this.xpjAudio.seek(this.currentTime)
this.xpjAudio.play()
this.status=true
}
},
// 点赞
like()
{
this.count_like++;
if(this.count_like%2)
{
this.likeImg=this.likeImg_after
this.books_data.user_id=this.user_id
this.books_data.books_id=this.books_id
uniCloud.database().collection('books_like').add(this.books_data)
}
else
{
this.likeImg=this.likeImg_before
uniCloud.database().collection('books_like').where({user_id:this.user_id,books_id:this.books_id}).field("_id,user_id,books_id").remove()
}
},
//收藏
collect()
{
this.count_collect++;
if(this.count_collect%2)
{
this.collectImg=this.collectImg_after
this.books_data.user_id=this.user_id
this.books_data.books_id=this.books_id
uniCloud.database().collection('books_collect').add(this.books_data)
}
else
{
this.collectImg=this.collectImg_before
uniCloud.database().collection('books_collect').where({user_id:this.user_id,books_id:this.books_id}).field("_id,user_id,books_id").remove()
}
},
//开始播放事件
startPlay() {
// this.status=uni.getStorageSync("back_status")
if(this.status) {
console.log("1this.status="+this.status)
this.xpjAudio.pause();
this.status = !this.status;
}else {
// this.status=uni.getStorageSync("back_status")
// this.currentTime=uni.getStorageSync("back_currentTime")
// console.log("this.currentTime="+this.currentTime)
console.log("2this.status="+this.status)
uni.$emit('stop')
this.xpjAudio.seek(this.currentTime)
this.xpjAudio.play()
}
},
//进入可播放状态
onCanplay() {
this.xpjAudio.onCanplay(() => {
this.xpjAudio.duration;
setTimeout(()=>{
this.duration = this.xpjAudio.duration;
})
})
},
//音频播放进度更新
onTimeUpdate() {
this.xpjAudio.onTimeUpdate(() => {
this.currentTime = this.xpjAudio.currentTime;
})
},
//播放结束事件
onEnded() {
this.xpjAudio.onEnded(()=> {
this.status = false;
this.currentTime = 0;
this.books_data.user_id=this.user_id
this.books_data.books_id=this.books_id
uniCloud.database().collection('books_finish').where({user_id:this.user_id,books_id:this.books_id}).field("_id,user_id,books_id").get().then(res=>{
if(res.result.data.length==0)
{
uniCloud.database().collection('books_finish').add(this.books_data)
}
})
console.log("wawawawa")
})
},
// 拖拽播放事件
changeAudio(e) {
let paused = this.xpjAudio.paused;
this.xpjAudio.pause();
this.xpjAudio.seek(e.detail.value)
if(!paused) {
this.xpjAudio.play();
}
},
format(num) {
return '0'.repeat(2 - String(Math.floor(num / 60)).length) + Math.floor(num / 60) + ':' + '0'.repeat(2 -
String(Math.floor(num % 60)).length) + Math.floor(num % 60)
},
},
destroyed(){
this.xpjAudio.stop();
},
watch:{
url(newVal){
console.log(newVal)
if(newVal){
this.xpjAudio.stop();
this.xpjAudio.src = newVal;
this.currentTime = 0;
this.onTimeUpdate();
this.onCanplay();
this.status = false
}
}
}
}
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