可以参考这里:
http://www.w3schools.com/htmldom/dom_obj_table.asp示例可以参考这里:
http://www.w3schools.com/js/tryit.asp?filename=try_dom_table_deleterow
http://www.w3schools.com/js/tryit.asp?filename=try_dom_table_insertrow
http://www.w3schools.com/htmldom/dom_obj_table.asp示例可以参考这里:
http://www.w3schools.com/js/tryit.asp?filename=try_dom_table_deleterow
http://www.w3schools.com/js/tryit.asp?filename=try_dom_table_insertrow
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>table page</title>
</head> <body>
<table id="tabTarget" border="1">
<thead>
<th>col01</th><th>col02</th>
</thead>
<tbody>
<tr>
<td>1</td><td>2</td>
</tr>
<tr>
<td>34</td><td>56</td>
</tr>
<tr>
<td>789</td><td>012</td>
</tr>
</tbody>
</table>
</body>
</html>// iframe page
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>iframe page</title>
</head> <body>
<iframe id="ifrtalbe" frameborder="1" scrolling="yes" src="tablepage.html"></iframe>
<input type="button" id="btnAdd" value="Add row to end">
<input type="button" id="btnRemove" value="Remove row from end">
</body>
<script language="JavaScript">
<!--
var oAdd = document.getElementById("btnAdd");
var oRemove = document.getElementById("btnRemove");function getTBody()
{
var oIframeDoc = document.frames("ifrTalbe").document;
var oTable = oIframeDoc.getElementById("tabTarget"); return oTable.getElementsByTagName("tbody")[0];
}oAdd.onclick = function() {
var oTBody = getTBody();
if (oTBody)
{
var newRow = oTBody.lastChild.cloneNode(true)
for (var i=0; i<newRow.childNodes.length; i++)
{
newRow.childNodes(i).innerHTML = " ";
}
oTBody.appendChild(newRow);
}
};oRemove.onclick = function() {
var oTBody = getTBody();
if (oTBody.rows.length > 1)
{
oTBody.deleteRow();
}
else
{
alert("Stop! Are you crazy?");
}
}; //-->
</script>
</html>
<iframe name="myFrame" src="default.asp"></iframe>
然后在脚本里面可以这样写:
var subFrame = window.frames["myFrame"];
接下来要获取 iframe 中的表格就只要这样写就行啦:
var subTables = subFrame.document.getElementsByTagName("table");反正一句话,跟普通写脚本没什么区别,只是在 document 之前要加上一个 frame 对象而已。