function scanQRCode(Taro) {
  // 只允许从相机扫码
  Taro.scanCode({
    onlyFromCamera: true,
    success(res) {
      console.log(res)
      if (res.scanType == "WX_CODE" && res.path) {
        let searchParams = res.path.split('?');
        if (searchParams.length > 1 && searchParams[1].startsWith('scene=guard')) {
          Taro.navigateTo({
            url: "/pages/scan/entrance"
          })
          return
        }
      }
      Taro.showToast({
        title: "您扫描的不是门禁码",
        icon: 'error',
        duration: 2000
      })
    }
  })
}

module.exports = scanQRCode;