``` var a = new Date().toLocaleDateString(); //获取当前日期 a = a.replace(/\//g, "-"); //替换2017/05/03 为2017-05-03 var nowdate = new Date(a) / 1000; //把当前日期变成时间戳 let targetDate = new Date(event.value).valueOf() / 1000; if (targetDate < nowdate) { return this.$message.error("目标完成时间不能小于当前日期!"); } ```