JS时间戳转换成时间格式

TimeNow: function (val) { ???????var date = new Date(val); ???????var Y = date.getFullYear(); ???????var m = date.getMonth() + 1; ???????var d = date.getDate(); ???????var H = date.getHours(); ???????var i = date.getMinutes(); ???????var s = date.getSeconds(); ???????if (m < 10) m = ‘0‘ + m; ???????if (d < 10) d = ‘0‘ + d; ???????if (H < 10) H = ‘0‘ + H; ???????if (i < 10) i = ‘0‘ + i; ???????if (s < 10) s = ‘0‘ + s; ???????var t = Y + ‘-‘ + m + ‘-‘ + d + ‘ ‘ + H + ‘:‘ + i + ‘:‘ + s; ???????return t;}