在b/s开发中经常用到的javaScript技术(转载6)

 <TR>
  <TD width=33%>4</TD>
  <TD width=33%>5</TD>
  <TD width=33%>6</TD>
 </TR>
 <TR>
  <TD width=33%>one</TD>
  <TD width=33%>two</TD>
  <TD width=33%>three</TD>
 </TR>
 <TR>
  <TD width=33%>four</TD>
  <TD width=33%>five</TD>
  <TD width=33%>six</TD>
 </TR> 
    <TR class=TrFoot>
  <TD colspan=3 align=center id=no_editer>
   <INPUT type=button class=bt value=开始编辑 onClick=editStart() onMouseOver=showTip() onMouseMove=showTip() onMouseOut=editTip.style.visibility = 'hidden';>
  </TD>
 </TR>
</TABLE>
</BODY>
<DIV id=editTip>请单击某个单元格进行编辑!</DIV>
</HTML>