<html><body><form action="MAILTO:someone@w3school.org.cn" method="post" enctype="text/plain"><h3>这个表单会把电子邮件发送到 W3School。</h3>姓名：<br /><input type="text" name="name" value="yourname" size="20"><br />电邮：<br /><input type="text" name="mail" value="yourmail" size="20"><br />内容：<br /><input type="text" name="comment" value="yourcomment" size="40"><br /><br /><input type="submit" value="发送"><input type="reset" value="重置"></form></body></html>