20191114 - 日期转换格式xxxx-xx-xx
<h5>日期转换成：“2019-01-14”</h5>
<pre><code class="language-javascript">function formatTime(date){
var year = date.getFullYear();
var month = date.getMonth()+1,month = month<10?'0'+month : month ;
var day = date.getDate(),day<10?'0'+day : day
return year+'-'+month+'-'+day;
}
//执行
var date = new Date();
var now = formatTime(date);
console.log(now)
//比较两个日期的大小
var a1 = new Date("2019-11-14");
var a2 = new Date("2019-01-14");
console.log(a1>a2) //true</code></pre>