zhangxiaos

初始状态下设置data数据的默认值，重置时直接bject.assign(this.$data, this.$options.data()) 说明： this.$data获取当前状态下的data this.$options.data()获取该组件初始状态下的data(即初始默认值) 如果只想修改data的某个属性值，可以this[属性名] = this.$options.data()[属性名]，如this.message = this.$options.data().message

``` class MinStack { constructor() { this.min = undefined // 存放最小值 this.secondMin = undefined // 存放第二小值 this.stack = [] } push(item) { this.stack.push(item) if (this.min === undefined) { this.min =...

``` function getMaxSlidingWindow(nums, k) { let res = [Math.max(...nums.splice(0, k))] if (nums.length === k) { return res } for (let i = 0, len = nums.length; i < len; i++)...