微信小程序媒體組件 video（視頻）

video

視頻。

video標(biāo)簽認(rèn)寬度300px、高度225px，設(shè)置寬高需要通過wxss設(shè)置width和height。

示例代碼：

<view class="section tc">
  <video src="{{src}}"   controls ></video>
  <view class="btn-area">
    <button bindtap="bindButtonTap">獲取視頻</button>
  </view>
</view>

<view class="section tc">
  <video id="myVideo" src="http://wxsnsdy.tc.qq.com/105/20210/snsdyvideodownload?filekey=30280201010421301f0201690402534804102ca905ce620b1241b726bc41dcff44e00204012882540400&bizid=1023&hy=SH&fileparam=302c020101042530230204136ffd93020457e3c4ff02024ef202031e8d7f02030f42400204045a320a0201000400" rel="external nofollow"  danmu-list="{{danmuList}}" enable-danmu danmu-btn controls></video>
  <view class="btn-area">
    <button bindtap="bindButtonTap">獲取視頻</button>
    <input bindblur="bindInputBlur"/>
    <button bindtap="bindSendDanmu">發(fā)送彈幕</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: '',
    data: {
        src: '',
    danmuList: [
      {
        text: '第 1s 出現(xiàn)的彈幕',
        color: '#ff0000',
        time: 1
      },
      {
        text: '第 3s 出現(xiàn)的彈幕',
        color: '#ff00ff',
        time: 3
    }]
    },
  bindInputBlur: function(e) {
    this.inputValue = e.detail.value
  },
  bindButtonTap: function() {
    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()
    })
  }
})

相關(guān)api：wx.createVideoContext

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