js實現輸出當前日期
阿新 • • 發佈:2021-01-25
技術標籤:jsjavascript
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>輸出當前日期</title>
<script>
//封裝到函式
function gettime() {
var date = new Date();
var year = date.getFullYear ();
var month = date.getMonth() + 1;//0-11代表十二個月
var dates = date.getDate();
//將獲取的數字轉為星期幾
var arr = ['星期日','星期一','星期二','星期三','星期四','星期五','星期六'];//0-6代表日-六
var day = date.getDay();
var hour = date.getHours();
var minutes = date. getMinutes();
//將分變為兩位,1→01
minutes = minutes < 10 ? '0' + minutes : minutes;
var seconds = date.getSeconds();
//將秒變為兩位,1→01
seconds = seconds < 10 ? '0' + seconds : seconds;
document.write('今天是' + year + '年' + month + '月' + dates + '日' + arr[day] + hour + ':' + minutes + ':' + seconds);
}
gettime();
</script>
</head>
<body>
</body>
</html>