【备忘录】JavaScript代码段儿

日期格式化： 

getDate: function(){ 
    var  now = new  Date();
    var y = now.getFullYear();
    var m = now.getMonth() + 1 ;
    var d = now.getDate();
    m = m < 10 ? "0" + m:m;
    d = d < 10 ? "0" + d:d;
    return  y + "" + m + "" + d;
}