table.tBodies[0],rows[0],cells[0];得不到值 下面是源代码
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<table id="tb" border="1" width="100%">
<tbody>
<tr>
<td>cell 1,1</td>
<td>cell 2,1</td>
</tr>
<tr>
<td>cell 1,2</td>
<td>cell 2,2</td>
</tr>
</tbody>
</body>
</html>
js:
var table=document.getElementById("tb");
var cell4=table.tBodies[0].rows[1].cell[1];
alert(cell4.innerHTML);