// utils/ad.js
export function showInterstitialAd() {
  const interstitialAd = wx.createInterstitialAd({
    adUnitId: 'adunit-37ee342a8fc046b7'
  });

  interstitialAd.onLoad(() => {
    console.log('插屏广告onLoad')
  });

  interstitialAd.onError(err => {
    console.error('插屏广告加载失败', err);
  });

  interstitialAd.onClose(() => {
    console.log('插屏广告onClose')
  });
}