1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Document</title> 6 <script type="text/javascript"> 7 window.onload = function(){ 8 var aList = ['a','b','c','d']; 9 10 var oUl = document.getElementById('list'); 11 12 var iLen = aList.length; 13 14 var sTr = ''; 15 16 for(var i=0;i<iLen;i++){ 17 sTr += '<li>'+ aList[i] + '</li>'; 18 19 } 20 // alert(sTr); 21 oUl.innerHTML = sTr; 22 } 23 </script> 24 25 <style type="text/css"> 26 .list{ 27 width: 300px; 28 height: 300px; 29 } 30 .list li{ 31 font-size: 20px; 32 } 33 </style> 34 </head> 35 <body> 36 <ul id="list" class="list"></ul> 37 </body> 38 </html>