<!--把如下代码加入<body>区域中 -->
<FORM>
<LABEL FOR="Namebox" ACCESSKEY="N"><U>N</U>ame:</LABEL>
<INPUT TYPE="TEXT" ID="Namebox" SIZE=30> <br>
<LABEL FOR="Emailbox" ACCESSKEY="E"><U>E</U>mail:</LABEL>
<INPUT TYPE="TEXT" ID="Emailbox" SIZE=30> <br>
<LABEL FOR="Phonebox" ACCESSKEY="P"><U>P</U>hone:</LABEL>
<INPUT TYPE="TEXT" ID="Phonebox" SIZE=30> <br>
<LABEL FOR="areabox" ACCESSKEY="S"><U>S</U>uggest</LABEL>
<TEXTAREA ID="areabox" COLS="10" ROWS="2"></TEXTAREA>
</FORM> <br>
用Alt+框前首字母选择