key
UK[ki:] 美[ki]
n.Key; (typewriter, etc.) key; key, clue, secret ; (of music) key
vt. Type; lock; adjust the tone of; provide clues
vi. Use a key
adj.Key; main
gen
英[dʒen] 美[dʒen]
n.<英译>Intelligence
html5<keygen> tag syntax
Function: The <keygen> tag specifies the key pair generator field used for the form. When the form is submitted, the private key is stored locally and the public key is sent to the server.
Parameters:
| Attributes | Value | Description |
| autofocus | autofocus | Causes the keygen field to gain focus when the page loads. |
| challenge | challenge | If used, sets the value of keygen to ask on commit. |
| disabled | disabled | Disable keytag field. |
| form | formname | Define one or more forms to which this keygen field belongs. |
| keytype | rsa | Define keytype. rsa generates RSA keys. |
| name | fieldname | Defines the unique name of the keygen element. The name attribute is used to collect the value of the field when submitting the form. |
html5<keygen> tag example
<!DOCTYPE HTML> <html> <body> <form action="/example/html5/demo_form.asp" method="get"> 用户名：<input type="text" name="usr_name" /> 加密：<keygen name="security" /> <input type="submit" /> </form> </body> </html>
Click the "Run instance" button to view the online instance