给table一个id:<table border="1" id="changeMe" width="100%" >
在javascript里:
var str = "<tr><td width=\"25%\"><input type=\"text\" name=\"a\"></td>\<td width=\"25%\"><input type=\"text\" name=\"b\"></td>\</tr>";
changeMe.innerHTML = changeMe.innerHTML + str;
在javascript里:
var str = "<tr><td width=\"25%\"><input type=\"text\" name=\"a\"></td>\<td width=\"25%\"><input type=\"text\" name=\"b\"></td>\</tr>";
changeMe.innerHTML = changeMe.innerHTML + str;
{
var o = document.getElementById("tableID");
var tr = o.inertRow(); var td = tr.inertCell();
td.width = "25%";
var in = document.createElement("INPUT");
in.type = "text";
in.name = "a";
td.appendChild(in);
td = tr.inertCell();
in = document.createElement("INPUT");
in.type = "text";
in.name = "b";
td.appendChild(in);
}
<tr>
<td width="25%"><input type="text" name="a"></td>
<td width="25%"><input type="text" name="b"></td>
</tr>
<tr>
<td width="25%"><input type="text" name="a"></td>
<td width="25%"><input type="text" name="b"></td>
</tr>
<tr>
<td width="25%"><input type="text" name="a"></td>
<td width="25%"><input type="text" name="b"></td>
</tr>
<tr>
<td width="25%"><input type="text" name="a"></td>
<td width="25%"><input type="text" name="b"></td>
</tr>
</table>
<input type="button" name=insert value="插入一行" onclick=AddRow()>
<script>
function AddRow()
{
var o = document.getElementById("aaa");
var tr = o.insertRow(); var td = tr.insertCell();
td.width = "25%";
var in_ = document.createElement("INPUT");
in_.type = "text";
in_.name = "a";
td.appendChild(in_);
td = tr.insertCell();
in_ = document.createElement("INPUT");
in_.type = "text";
in_.name = "b";
td.appendChild(in_);
}</script>