微信小程序之斗地主记牌器

// 点击操作 handleHuase (obj) { // 这里用来记录操作历史 this.updateHistory.push(JSON.parse(JSON.stringify(this.pokers))) if (this.pokers[obj.index][obj.huase] > 0) { this.pokers[obj.index][obj.huase] -= 1 this.pokers[obj.index].count -= 1 } else { this.pokers[obj.index][obj.huase] = this.defaultCount this.pokers[obj.index].count += 1 } }

// 撤销操作 rollback () { let pokers = this.updateHistory[this.updateHistory.length - 1] this.pokers = pokers this.updateHistory.pop(this.updateHistory.length - 1) }