<form action="/statics/demosource/demo-form.php" autocomplete="on"> First name:<input type="text" name="fname" value="你好"><br> Last name: <input type="text" name="lname"><br> E-mail: <input type="email" name="email" autocomplete="off" placehder="nihao"><br> <input type="submit"> </form> <p>填写并提交表单,然后重新刷新页面查看如何自动填充内容。</p> <p>注意 form的 autocomplete属性为 "on"(开),但是e-mail自动为“off”(关)。</p>