wxml代码

<view>
  <view>直播组件测试</view>
  <button bind:tap="openLive">跳转直播</button>
  <view class="live-component-wrap">
    <channel-live
      class="live-component"
      :feed-id="feedId"
      :finder-user-name="finderUserName"
    ></channel-live>
  </view>
</view>

js代码

Page({
  data: {
    feedId: '',
    finderUserName: 'sphxxxxxxxxx'
  },
  onLoad() {
    this.getLiveInfo()
  },
  getLiveInfo() {
    const _this = this
    wx.getChannelsLiveInfo({
      finderUserName: _this.data.finderUserName,
      success(res) {
        _this.setData({
          feedId: res.feedId
        })
      },
      fail(err) {
      },
    })
  },
  openLive() {
    const _this = this
    wx.openChannelsLive({
      finderUserName: _this.data.finderUserName
    })
  }
})

页面渲染结果

已经反复确认小程序主体与视频号主体是一致的！

wx.getChannelsLiveInfo调用均正常，能正常返回结果

基础版本库3.0.0