mini_read_space_front/components/full-screen/full-screen.js

const novelPlugin = requirePlugin('novel-plugin')
let interstitialAd = null

Component({
  properties: {
    novelManagerId: {
      type: Number,
      value: -1,
    },
    chapterId: {
      type: String,
      value: '',
    }
  },

  data: {
    posterUrl: {
      type: String,
      value: ''
    }
  },

  ready() {
    const novelManager = novelPlugin.getNovelManager(this.properties.novelManagerId)
    this.interstitalLoad()

    setTimeout(() => {
      this.interstitalPlayFn()
    }, 500)

    if (getApp().globalData.isShowDialog) {
      setTimeout(() => {
        getApp().globalData.isShowDialog = false
        novelManager.navigateBack()
      }, 4000)
    }
  },

  methods: {
    // 插屏广告加载
    interstitalLoad() {
      const _this = this
      let adId = 'adunit-37ee342a8fc046b7'
      interstitialAd = wx.createInterstitialAd({
        adUnitId: adId
      })
      interstitialAd.onLoad(() => {
        console.log('视频页插屏广告onLoad')
      })
      interstitialAd.onError((err) => {
        console.log('视频页插屏广告onError', err)
      })
      interstitialAd.onClose(() => {
        console.log('视频页插屏广告onClose')
      })
    },

    // 插屏广告展示
    interstitalPlayFn() {
      if (interstitialAd) {
        interstitialAd.show().catch((err) => {
          console.error(err)
        })
      }
    },
  },
})