js显示当前时间
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <body> <div> <span id="showTime"></span> <script> var t = null; t = setTimeout(time(), 1000); //開始运行 function time() { clearTimeout(t); //清除定时器 dt = new Date(); var y = dt.getFullYear(); var mt = dt.getMonth() + 1; var day = dt.getDate(); var h = dt.getHours(); //获取时 var m = dt.getMinutes(); //获取分 var s = dt.getSeconds(); //获取秒 document.getElementById("showTime").innerHTML = y + "年" + mt + "月" + day + "-" + h + "时" + m + "分" + s + "秒 "; t = setTimeout(time, 1000); //设定定时器,循环运行 } </script> </div> </body> </html> |