<table width="200" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>111</td>
</tr>
<tr>
<td>222</td>
</tr>
</table>
不设置ID,如何取得111或者222?
<tr>
<td>111</td>
</tr>
<tr>
<td>222</td>
</tr>
</table>
不设置ID,如何取得111或者222?
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<script language="javascript">
function CheckRule()
{var c=document.getElementsByTagName("table")
alert(c[0].innerHTML)
}
</script>
<BODY>
<input type="text">
<input type="text">
<input type="text">
<input type="button" onclick="CheckRule()">
<table width="200" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>111</td>
</tr>
<tr>
<td>222</td>
</tr>
</table>
</BODY>
</HTML>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<script language="javascript">
function CheckRule(){
var c = document.getElementsByTagName("td")
for (i=0;i<c.length;i++){
alert(c[i].innerHTML);
}
}
</script>
<BODY>
<input type="button" value="点我看看" onClick="CheckRule()">
<table width="200" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>第一个</td>
</tr>
<tr>
<td>第二个</td>
</tr>
</table>
<table width="200" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>第三个</td>
</tr>
<tr>
<td>第四个</td>
</tr>
</table>
</BODY>
</HTML>
<body>
<script>
var td1 = document.getElementById("td"+1).innerHTML;
var td2 = document.getElementById("td"+2).innerHTML;alert(td1);
alert(td2);</script>
<table width="200" border="0" cellspacing="0" cellpadding="0">
<tr>
<td id ="td1">111</td>
</tr>
<tr>
<td id = "td1">222</td>
</tr>
</table>
</body>
</html>
做了一个简单的例子。
LZ要的是"不设置ID,如何取得111或者222"
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
</HEAD>
<script language="javascript">
function CheckRule()
{var c=document.getElementsByTagName("td")
for(var i=0;i<c.length;i++)
{
alert(c[i].innerHTML);
}
}
</script>
<BODY>
<input type="text">
<input type="text">
<input type="text">
<input type="button" onclick="CheckRule()">
<table width="200" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>111</td>
</tr>
<tr>
<td>222</td>
</tr>
</table>
</BODY>
</HTML>