我写了个 进去总是不能自动播放 写自动播放的话全部视频都自动播放了 有大佬帮忙写个不🙈
为当前播放的视频绑定active标识,所有视频绑定的autoplay变量通过三目运算判断是否是当前的active标识视频,是则为true,否则为false
const app = getApp()
let indx = ""
let index=""
Page({
/**
* 页面的初始数据
*/
data: {
weishipinglist: [], //视频数据
hkindex: "0", //滑块index
icon_like: '../../images/hxin.png',
icon_unlike: '../../images/xin.png',
like: false, //是否已点赞
count: 0, //点赞数量
timer: '', //定时器名字
countDownNum: '10', //倒计时初始值
autoplay:true,
},
//点赞
//动态更新当前滑块下标
bindchange(e) {
this.setData({
hkindex: e.detail.current
})
console.log(e.detail.current)
let videoContext = wx.createVideoContext("myvideo" + e.detail.current + "")
let videoContexta = wx.createVideoContext("myvideo" + indx + "")
indx = e.detail.current;
videoContexta.pause();
videoContexta.seek(0);
videoContext.play()
},
goguanzhu: function () {
wx.navigateTo({
url: '../../pages/guanzhu/guanzhu',
})
},
goxiaoxi: function () {
if(getApp().urlData.userInfo==null){
wx.navigateTo({
url: '../login/login?id=2',
})
}else{
wx.navigateTo({
url: '../../pages/xiaoxi/xiaoxi?',
})
}
},
onShareAppMessage: function () {},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
wx.request({
url: 'https://f.qinzhifu.vip/member/gotoLouPanManage!gotoQueryLouPanShiPin.action?index=', //此处为自己后台的请求地址
data:{},
header: {
'Content-Type': 'application/json'
},
success: res => {
console.log(res.data) //打印查看是否接收到数据
this.setData({
weishipinglist: res.data,
spimg: "https://f.qinzhifu.vip/"
})
},
})
// 赋值:屏幕高度、
this.setData({
windowHeight: wx.getSystemInfoSync().windowHeight
})
this.bindchange()
},
onShow: function () {
//什么时候触发倒计时,就在什么地方调用这个函数
this.countDown();
},
countDown: function () {
let that = this;
let countDownNum = that.data.countDownNum; //获取倒计时初始值
//如果将定时器设置在外面,那么用户就看不到countDownNum的数值动态变化,所以要把定时器存进data里面
that.setData({
timer: setInterval(function () { //这里把setInterval赋值给变量名为timer的变量
//每隔一秒countDownNum就减一,实现同步
if(countDownNum<=10){
countDownNum--;
}
if(countDownNum<=0){
countDownNum=10
wx.showToast({
title: '积分已领取+10',
duration: 1000
})
setTimeout(function () {
wx.hideToast()
}, 500)
}
if (countDownNum == 0) {
//这里特别要注意,计时器是始终一直在走的,如果你的时间为0,那么就要关掉定时器!不然相当耗性能
//因为timer是存在data里面的,所以在关掉时,也要在data里取出后再关闭
clearInterval(that.data.timer);
//关闭定时器之后,可作其他处理codes go here
}
//然后把countDownNum存进data,好让用户知道时间在倒计着
that.setData({
countDownNum: countDownNum
})
//在倒计时还未到0时,这中间可以做其他的事情,按项目需求来
}, 1000)
})
},
onUnload(){
let that = this;
clearInterval(that.data.timer)
},
onHide(){
let that = this;
clearInterval(that.data.timer)
},
})