reader/utils/rewardVideo.js

export default function (adUnitId) {
    this.Ad = false;

    if (wx.createInterstitialAd) {
        this.Ad = wx.createInterstitialAd({
            adUnitId: adUnitId
        })
    }

    this.show = function (opt) {
        var defaul_opt = {
            show_suc: function () {
                console.log('interstitial ad show suc');
            },
            show_fail: function (err) {
                console.log('interstitial ad show fail', err);
            },
            close: function () {
                console.log('interstitial ad close');
            }
        }

        opt = {
            ...defaul_opt,
            ...opt
        };
        if (!this.Ad) {
            opt.show_fail('this ad is false');
            return false;
        }
        this.Ad.show().then(function () {
            opt.show_suc();
        }).catch(function (err) {
            opt.show_fail(err);
        });

        //on close
        this.Ad.offClose();
        this.Ad.onClose(function () {
            opt.close();
        })
    }
}