为什么我用getElementById得到的对象属性为空呢？HTML codebodyimg src../javascript/images/icon2.gi
为什么我用getElementById得到的对象属性为空呢？
- HTML code
<body><img src="../javascript/images/icon2.gif" id="img2" /><script type="text/javascript"> var ml = document.getElementById("img2"); alert(ml.style.height);</script></body>弹出对话框 是空的，，，让我很郁闷啊！求解释啊！
[解决办法]
- HTML code
<body><img src="../javascript/images/icon2.gif" id="img2" style="height:10px" /><script type="text/javascript"> var ml = document.getElementById("img2"); alert(ml.style.height);</script></body>