<!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>無标題文檔</title>
</head>
<body>
<table >
<tr>
<td width="282">标題</td>
<td width="284">内容</td>
</tr>
<tr id="qq">
<td>文字1</td>
<td><span id="aa">11</span></td>
</tr>
<tr id="qq">
<td>文字2</td>
<td><span id="aa">11</span></td>
</tr>
<tr id="qq">
<td>文字3</td>
<td><span id="aa"> </span></td>
</tr>
<tr id="qq">
<td>文字4</td>
<td><span id="aa">11</span></td>
</tr>
<tr id="qq">
<td>文字5</td>
<td><span id="aa">11</span></td>
</tr>
<script>
var n=document.getElementsByTagName("span");
var nn="";
for(var i=0;i<n.length;i++){
nn=n[i].innerText;
nn=nn.replace(/ /g,"");
if(nn==""){
//alert(nn);
n[i].parentElement.parentElement.style.display="none";
}
}
</script>
</table>
</body>
</html>