Js獲取當前的日期和時間
阿新 • • 發佈：2019-02-16
<!doctype html> <html lang="en"> <head> <meta charset="UTF-8"> <title>獲取當前時間</title> </head> <body> <script type="text/javascript"> /** *獲取當前時間 *format=1精確到天 *format=2精確到分 */ function getCurrentDate(format) { var now = new Date(); var year = now.getFullYear(); //得到年份 var month = now.getMonth();//得到月份 var date = now.getDate();//得到日期 var day = now.getDay();//得到周幾 var hour = now.getHours();//得到小時 var minu = now.getMinutes();//得到分鐘 var sec = now.getSeconds();//得到秒 month = month + 1; if (month < 10) month = "0" + month; if (date < 10) date = "0" + date; if (hour < 10) hour = "0" + hour; if (minu < 10) minu = "0" + minu; if (sec < 10) sec = "0" + sec; var time = ""; //精確到天 if(format==1){ time = year + "-" + month + "-" + date; } //精確到分 else if(format==2){ time = year + "-" + month + "-" + date+ " " + hour + ":" + minu + ":" + sec; } return time; } alert(getCurrentDate(2)); </script> </body> </html>