new_shop_app/utils/mixin.js

const mixins = {
	data() {
		return {
			wrapHeight: 'auto',
			clientY: 0,
			maxHeight: 0,
		}
	},

	watch: {
		'where.cate_pid'(newVal, oldVal) {
			// if (newVal && !oldVal) {
			// 	this.wrapHeight = this.wrapHeight + 24;
			// 	this.maxHeight = this.wrapHeight;
			// }
			// if (!newVal && oldVal) {
			// 	this.wrapHeight = this.wrapHeight - 24;
			// 	this.maxHeight = this.wrapHeight;
			// }
		}
	},
	methods: {
		// 移动
		onTouchMove(e) {
			// const moveDistance = e.changedTouches[0].clientY - this.clientY;
			// if (moveDistance > 5) {
			// 	this.wrapHeight = this.maxHeight;
			// } else {
			// 	this.wrapHeight = 0;
			// }
		},

		// 开始触摸屏幕
		onTouchStart(e) {
			// this.clientY = e.changedTouches[0].clientY;
		},
	}
}
export default mixins;