Component({ properties: { top: { type: String, value: 0 }, bottom: { type: String, value: 0 }, left: { type: String, value: 0 }, right: { type: String, value: 0 }, key: { type: String, value: 'isTipShow' }, opacity: { type: Number, value: 0.5 } }, data: { isTipShow: true }, methods: { close: function () { try { wx.setStorageSync(this.data.key, 'true') this.setData({ isTipShow: true }) } catch (e) { } } }, ready() { try { var isKey = wx.getStorageSync(this.data.key) if (!isKey) { this.setData({ isTipShow: false }) } } catch (e) { console.log(1); } } })