js获取yyyy-mm-dd hh:mm:ss格式的当前系统时间

 ???function getNowFormatDate() { ???????var date = new Date(); ???????var seperator1 = "-"; ???????var seperator2 = ":"; ???????var month = date.getMonth() + 1; ???????var strDate = date.getDate(); ???????var nowHours = date.getHours(); ???????var nowMinutes = date.getMinutes(); ???????var nowSeconds = date.getSeconds(); ???????if (month >= 1 && month <= 9) { ???????????month = "0" + month; ???????} ???????if (strDate >= 0 && strDate <= 9) { ???????????strDate = "0" + strDate; ???????} ???????if (nowHours >= 0 && nowHours <= 9) { ???????????nowHours = "0" + nowHours ???????} ???????if (nowMinutes >= 0 && nowMinutes <= 9) { ???????????nowMinutes = "0" + nowMinutes ???????} ???????if (nowSeconds >= 0 && nowSeconds <= 9) { ???????????nowSeconds = "0" + nowSeconds ???????} ???????var currentdate = date.getFullYear() + seperator1 + month + seperator1 + strDate ???????????????+ " " + nowHours + seperator2 + nowMinutes ???????????????+ seperator2 + nowSeconds; ???????return currentdate; ???}