我试验过,是个空值
<form>
<td align=center>报废备注</td><td colspan="3" ><textarea disabled name="re" cols=56 value="sdssa" ></textarea> </td>
</form>
<input type="submit" name="save" value="确定" class=button onclick="return check_form()">
</td><td>
<input type="reset" name="Submit2" value="重置" class=button>
<script>
function check_form()
{
alert(f1.re.value);
}</script>
<form>
<td align=center>报废备注</td><td colspan="3" ><textarea disabled name="re" cols=56 value="sdssa" ></textarea> </td>
</form>
<input type="submit" name="save" value="确定" class=button onclick="return check_form()">
</td><td>
<input type="reset" name="Submit2" value="重置" class=button>
<script>
function check_form()
{
alert(f1.re.value);
}</script>
所以设置成disabled不知道有没有象editable这样的属性
xx.disabled=false;