js获取当前时间（包含am pm）

var fn = function(){ ???var now = new Date; ???var y = now.getFullYear(); ???var m = now.getMonth(); ???var d = now.getDate(); ???var h = now.getHours(); ???var mm = now.getMinutes(); ???var s = now.getSeconds(); ???var str; ???if(h>12) { ???????h -= 12; ???????str = " PM"; ???}else{ ???????str = " AM"; ???} ???h = h < 10 ? "0" + h : h; ???d = d < 10 ? "0" + d : d; ???m = m < 10 ? "0" + m : m; ???mm = mm < 10 ? "0" + mm : mm; ???s = s < 10 ? "0" + s : s; ???var xy = y + "/" + m + "/" + d + "," + h + ":" + mm + ":" + s; ???xy += str; ???return xy;}; console.info(fn());