layui.use(['upload', 'form', 'layer', 'laydate'], function() {
		var form = layui.form;
		var layer = layui.layer;
		var upload = layui.upload;
		var laydate = layui.laydate;
		laydate.render({
			elem: '#begintime', //指定元素
			type: 'date',
			done: function (value) { // value 是laydate选择的日期
				app.begintime = value; // 将值赋给begintime
			},
		});
		laydate.render({
			elem: '#endtime', //指定元素
			type: 'date',
			done: function (value) { // value 是laydate选择的日期
				app.endtime = value; // 将值赋给begintime
			},
		});
		
		
	})
	var app = new Vue({
		el: '#pageShow',
		data: {
			begintime: '',
			endtime: '',
		},
		mounted: function() {
		},
		created: function(){
		},
		methods: {
		
		}
	})

将日期值重新赋值给vue变量