<textarea name="t" rows="20" cols="50"></textarea>
<script language="JavaScript">
var oTable = document.createElement("TABLE");
var oTBody = document.createElement("TBODY");
var oTR = document.createElement("TR");
var oTD = document.createElement("TD");
oTD.innerText = '马老虎？？？';
oTR.appendChild(oTD);
oTBody.appendChild(oTR);
oTable.border = 1;
oTable.appendChild(oTBody);
t.appendChild(oTable);
</script>

 

<textarea id="test" rows="20" cols="50"></textarea>
<Script Language="JavaScript">
var oImg=document.createElement("IMG");
oImg.src="http://www.2yup.com/asp/images/asp_logo1.gif";
test.appendChild(oImg);
</Script>

------解决方案--------------------

FreeTextBox