JavaScript：获取当前日期时间的字符串格式

获取当前日期时间

代码如下

function getDatetime() {
    var d = new Date();
    var year = d.getFullYear();
    var month = change(d.getMonth() + 1);
    var day = change(d.getDate());
    var hour = change(d.getHours());
    var minute = change(d.getMinutes());
    var second = change(d.getSeconds());
    
    function change(t) {
        if (t