vidao
我现在看到的官方文档是不带danmu(弹幕)属性的,之前是有的,不过现在这个属性还可以生效。控制视频的状态可以根据video标签的唯一id得到一个对象实例。video组件并不具备action属性,不能通过action来控制。
.wxml
<view class=section tc> <video src={{src}} controls ></video> <view class=btn-area> <button bindtap=bindButtonTap>获取视频</button> </view> </view> <!-- danmu-list:弹幕列表 enable-danmu:是否显示弹幕 danmu-btn:弹幕按钮 controls:是否显示视频控件,并没有什么用 --> <view class=section tc> <video id=myVideo src=http://wxsnsdy.tc.qq.com/105/20210/snsdyvideodownload?filekey=30280201010421301f0201690402534804102ca905ce620b1241b726bc41dcff44e00204012882540400&bizid=1023&hy=SH&fileparam=302c020101042530230204136ffd93020457e3c4ff02024ef202031e8d7f02030f42400204045a320a0201000400 binderror=videoErrorCallback danmu-list={{danmuList}} enable-danmu danmu-btn controls></video> <view class=btn-area> <button bindtap=bindButtonTap>获取视频</button> <input bindblur=bindInputBlur/> <button bindtap=bindSendDanmu>发送弹幕</button> </view> </view> <!-- 现在的video就下面三个属性 --> <video src= binderror= hidden></video>
.js
function getRandomColor () { let rgb = [] for (let i = 0 ; i < 3; ++i){ let color = Math.floor(Math.random() * 256).toString(16) color = color.length == 1 ? '0' + color : color rgb.push(color) } return '#' + rgb.join('') } Page({ onReady: function (res) { this.videoContext = wx.createVideoContext('myVideo') }, inputValue: '', data: { src: '', danmuList: [ { text: '第 1s 出现的弹幕', color: '#ff0000', time: 1 }, { text: '第 3s 出现的弹幕', color: '#ff00ff', time: 3 } ] }, bindInputBlur: function(e) { this.inputValue = e.detail.value }, bindButtonTap: function() { //视频下载 var that = this wx.chooseVideo({ sourceType: ['album', 'camera'], maxDuration: 60, camera: ['front','back'], success: function(res) { that.setData({ src: res.tempFilePath }) } }) }, bindSendDanmu: function () { this.videoContext.sendDanmu({ text: this.inputValue, color: getRandomColor() }) }, videoErrorCallback: function(e) { console.log('视频错误信息:'); console.log(e.detail.errMsg); } })