WeChat applet development documentation
/ 微信小程序视频组件控制
微信小程序视频组件控制
wx.createVideoContext(videoId)
创建并返回 video 上下文 videoContext
对象
videoContext
videoContext
通过 videoId 跟一个 video 组件绑定,通过它可以操作一个 video 组件。
videoContext对象的方法列表:
示例代码:
<view class="section tc"> <video id="myVideo" src="http://wxsnsdy.tc.qq.com/105/20210/snsdyvideodownload?filekey=30280201010421301f0201690402534804102ca905ce620b1241b726bc41dcff44e00204012882540400&bizid=1023&hy=SH&fileparam=302c020101042530230204136ffd93020457e3c4ff02024ef202031e8d7f02030f42400204045a320a0201000400" enable-danmu danmu-btn controls></video> <view class="btn-area"> <input bindblur="bindInputBlur"/> <button bindtap="bindSendDanmu">发送弹幕</button> </view> </view>
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: '', bindInputBlur: function(e) { this.inputValue = e.detail.value }, bindSendDanmu: function () { this.videoContext.sendDanmu({ text: this.inputValue, color: getRandomColor() }) } })