Component({ properties: { show:{ type: Boolean, value: false, observer: function (newVal){ console.log(newVal) this.setData({ show: newVal }); } }, vouchers:{ type: Array, value: [], observer: function (newVal){ this.setData({ vouchers: newVal }); } }, invitePrice:{ type: String, value: 0, observer: function (newVal){ this.setData({ invitePrice: newVal }); } }, }, data: { show:false, vouchers:[], invitePrice:0 }, methods: { // 确定 back(){ this.triggerEvent("close", this.data.show); } } })