yimei_spa/components/local/privacyPopup/privacyPopup.js

let privacyHandler
let privacyResolves = new Set()
let closeOtherPagePopUpHooks = new Set()

if (wx.onNeedPrivacyAuthorization) {
  wx.onNeedPrivacyAuthorization(resolve => {
    if (typeof privacyHandler === 'function') {
      privacyHandler(resolve)
    }
  })
}

const closeOtherPagePopUp = (closePopUp) => {
  closeOtherPagePopUpHooks.forEach(hook => {
    if (closePopUp !== hook) {
      hook()
    }
  })
}

Component({
  data: {
    title: "用户隐私保护提示",
    desc1: "感谢您使用本小程序，您使用本小程序前应当阅井同意",
    urlTitle: "《用户隐私保护指引》",
    desc2: "当您点击同意并开始时用产品服务时，即表示你已理解并同息该条款内容，该条款将对您产生法律约束力。如您拒绝，将无法继续访问小程序。",
    innerShow: false,
    height: 0,
  },
  lifetimes: {
    attached: function() {
      const closePopUp = () => {
        this.disPopUp()
      }
      privacyHandler = resolve => {
        privacyResolves.add(resolve)
        this.popUp()
        // 额外逻辑：当前页面的隐私弹窗弹起的时候，关掉其他页面的隐私弹窗
        closeOtherPagePopUp(closePopUp)
      }
      
      this.closePopUp = closePopUp
      closeOtherPagePopUpHooks.add(this.closePopUp)
    },
    detached: function() {
      closeOtherPagePopUpHooks.delete(this.closePopUp)
    }
  },
  methods: {
    handleAgree(e) {
      this.disPopUp()
      // 这里演示了同时调用多个wx隐私接口时要如何处理：让隐私弹窗保持单例，点击一次同意按钮即可让所有pending中的wx隐私接口继续执行 （看page/index/index中的 wx.getClipboardData 和 wx.startCompass）
      privacyResolves.forEach(resolve => {
        resolve({
          event: 'agree',
          buttonId: 'agree-btn'
        })
      })
      privacyResolves.clear()
    },
    handleDisagree(e) {
      this.disPopUp()
      privacyResolves.forEach(resolve => {
        resolve({
          event: 'disagree',
        })
      })
      privacyResolves.clear()
    },
    popUp() {
      if (this.data.innerShow === false) {
        this.setData({
          innerShow: true
        })
      }
    },
    disPopUp() {
      if (this.data.innerShow === true) {
        this.setData({
          innerShow: false
        })
      }
    },
    openPrivacyContract() {
      wx.openPrivacyContract({
        success: res => {
          console.log('openPrivacyContract success')
        },
        fail: res => {
          console.error('openPrivacyContract fail', res)
        }
      })
    },
    tabBarPageShow() {
      if (this.closePopUp) {
        privacyHandler = resolve => {
          privacyResolves.add(resolve)
          this.popUp()
          // 额外逻辑：当前页面的隐私弹窗弹起的时候，关掉其他页面的隐私弹窗
          closeOtherPagePopUp(this.closePopUp)
        }
      }
    }
  }
})