1 <html> 2 <body> 3 <script type="text/javascript"> 4 function showTime() { 5 "use strict" 6 var temp_CurrentTime = document.getElementById('temp_CurrentTime'); 7 if(!temp_CurrentTime){ 8 var show = document.createElement('div'); 9 show.setAttribute('id','temp_CurrentTime'); 10 document.body.appendChild(show); 11 temp_CurrentTime = document.getElementById('temp_CurrentTime'); 12 } 13 var currentTime = new Date; 14 var hours = currentTime.getHours(); 15 if(hours < 10) { 16 hours = '0' + hours; 17 } 18 var minutes = currentTime.getMinutes(); 19 if(minutes < 10) { 20 minutes = '0' + minutes; 21 } 22 var seconds = currentTime.getSeconds(); 23 if(seconds < 10) { 24 seconds = '0' + seconds; 25 } 26 temp_CurrentTime.innerHTML = currentTime.getFullYear() + '年' + (currentTime.getMonth() + 1) 27 + '月' + currentTime.getDate() + '日' + ' ' + hours + '时' + minutes + '分' + seconds; 28 } 29 30 window.onload = function() { 31 setInterval('showTime()',1000); 32 } 33 </script> 34 35 </body> 36 </html>