setInterval 间隔执行
setInterval(要调用的函数,多少毫秒)
源代码
1 <html> 2 3 <head> 4 <title></title> 5 <meta charset="UTF-8"> 6 </head> 7 8 <body> 9 <span id="sy"></span>年 10 <span id="smt"></span>月 11 <span id="sd"></span>日 12 <span id="sh"></span>时 13 <span id="sm"></span>分 14 <span id="ss"></span>秒 15 </body> 16 17 </html> 18 <script> 19 20 // var str = d.getFullYear()+"年"+(d.getMonth()+1)+"月"+d.getDate()+"日"; 21 // var arr = Array(); 22 window.setInterval("sit1()", 500); 23 window.setInterval("sit2()", 500); 24 window.setInterval("sit3()", 500); 25 window.setInterval("sit4()", 500); 26 window.setInterval("sit5()", 500); 27 window.setInterval("sit6()", 500); 28 29 function sit1() { 30 var d = new Date(); 31 document.getElementById('sy').innerText = d.getFullYear(); 32 } 33 34 function sit2() { 35 var d = new Date(); 36 document.getElementById('smt').innerText = d.getMonth()+1; 37 } 38 function sit3() { 39 var d = new Date(); 40 document.getElementById('sd').innerText = d.getDate(); 41 } 42 43 function sit4() { 44 var d = new Date(); 45 document.getElementById('sh').innerText = d.getHours(); 46 } 47 function sit5() { 48 var d = new Date(); 49 document.getElementById('sm').innerText = d.getMinutes(); 50 } 51 52 function sit6() { 53 var d = new Date(); 54 document.getElementById('ss').innerText = d.getSeconds(); 55 } 56 </script>
效果图