<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>ByTagName練習</title><style>?? ?div{width:50px;?? ?height:50px;?? ?background-color:green;?? ?position:absolute;?? ?left:20px;?? ?top:30px;?? ?}body{margin:0;}</style><script>window.onload = function(){?? ?var aDiv = document.getElementsByTagName('div');?? ?for(var i=0; i<10; i++){?? ?document.body.innerHTML += '<div>' + i + '</div>' ; ?? ?aDiv[i].style.left = 10 + i*60 + 'px';?? ??? ?};?? ?for(var i=0; i<aDiv.length; i++){?? ??? ?aDiv[i].style.left = i*60 + 'px';?? ??? ?};};</script></head>
求大神解答為什么樣式里的left的值不起作用了，top值沒有問題呢？
304346845
2016-03-30 14:14:02
