[r]
(1)Code tạo bảng thử code:
<div class="content"> <table style=
"width:490px;border:solid 1px #959492;background:#ebebea"> <tr>
<td valign="top" style="padding: 5px" background=
"http://i1176.photobucket.com/albums/x335/quangthu05/Anh%20cho%20blog/nen.gif"> <form name="form1" method="post">
<textarea name="code" wrap="soft" onclick="focus(this.code)" style=
"border:solid 1px #b9b8b6;padding:5px;height:300px;width:235px;scroll:auto;">
Dán code!
</textarea></form> </td>
<td valign="top" style="padding: 5px" background=
"http://i1176.photobucket.com/albums/x335/quangthu05/Anh%20cho%20blog/nen.gif"> <iframe src="about:blank" name="preview" style=
"height:300px;width:235px;scroll:auto;border:solid 1px #b9b8b6;padding:5px;background:#ffffff" frameborder="0"></iframe></td>
</tr> </table>
<center><button onclick=
"preview.document.write (document.getElementsByTagName ('TEXTAREA')[0].value); preview.document.close(); preview.focus()">
Xem trước</button><button onclick=
"window.document.form1.code.value='';preview.document.write
(document.getElementsByTagName ('TEXTAREA')[0].value); preview.document.close(); preview.focus()">Xoá
tất cả</button><button onclick=
"window.location.href=window.location.href">Làm Lại</button></center>