128 lines
3.0 KiB
JavaScript
128 lines
3.0 KiB
JavaScript
// pages/newtest/newtest.js
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Page({
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/**
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* 页面的初始数据
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*/
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data: {
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sliderValue: 0, //控制进度条slider的值，
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updateState: false, //防止视频播放过程中导致的拖拽失效
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playStates: false //控制播放 & 暂停按钮的显示
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad: function (options) {
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},
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/**
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* 生命周期函数--监听页面初次渲染完成
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*/
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onReady: function () {
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this.videoContext = wx.createVideoContext('myVideo');
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this.setData({
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updateState: true
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})
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},
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videoUpdate(e) {
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if (this.data.updateState) { //判断拖拽完成后才触发更新，避免拖拽失效
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let sliderValue = e.detail.currentTime / e.detail.duration * 100;
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let time = e.detail.currentTime.toFixed(0);
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// let time = sliderValue.toFixed(0);
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console.log('试看=>'+time);
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if (time >= 20) {
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this.videoContext.pause();
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}
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this.setData({
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duration: e.detail.duration,
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playStates:false,
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sliderValue:time
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})
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}
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},
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sliderChanging(e) {
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const times=this.data.sliderValue;
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if(times>=20){
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this.videoContext.pause();
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console.log(times);
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}else{
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this.videoContext.play();
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}
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this.setData({
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updateState: false //拖拽过程中，不允许更新进度条
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})
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},
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sliderChange(e) {
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if (this.data.duration) {
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// const times=e.detail.value / 100 * this.data.duration;
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const times=this.data.sliderValue;
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if(times>=20){
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this.videoContext.pause();
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console.log(times);
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}else{
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this.videoContext.play();
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}
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this.setData({
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sliderValue: e.detail.value,
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updateState: false //完成拖动后允许更新滚动条
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})
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}
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},
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videoOpreation() {
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const times= this.data.sliderValue;
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console.log(times);
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if(times>=20){
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this.videoContext.pause();
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// this.data.playStates ? this.videoContext.pause() : this.videoContext.play();
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this.setData({
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playStates: !this.data.playStates
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})
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}
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},
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/**
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* 生命周期函数--监听页面显示
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*/
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onShow: function () {
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},
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/**
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* 生命周期函数--监听页面隐藏
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*/
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onHide: function () {
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},
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/**
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* 生命周期函数--监听页面卸载
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*/
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onUnload: function () {
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},
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/**
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* 页面相关事件处理函数--监听用户下拉动作
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*/
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onPullDownRefresh: function () {
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},
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/**
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* 页面上拉触底事件的处理函数
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*/
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onReachBottom: function () {
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},
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/**
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* 用户点击右上角分享
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*/
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onShareAppMessage: function () {
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}
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}) |