xxxxxxxxxx<html><head><meta charset="utf-8"> <title>W3Cschool(w3cschool.cn)</title> </head><body><form action="/statics/demosource/demo-form.php"> First name: <input type="text" name="fname" value="John"><br> Last name: <input type="text" name="lname" value="Doe"><br> <input type="submit" value="提交表单"></form></body></html>