编辑下面的代码:【加编码】
<html> <body> <form action=""> First name: <input type="text" name="firstname"><br> Last name: <input type="text" name="lastname"> </form> <p><b>Note:</b> The form itself is not visible. Also note that the default width of a text field is 20 characters.</p> </body> </html>
结果: 【此窗口】 帮助?
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