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This article mainly introduces "how to use the new form elements of html5". In the daily operation, I believe many people have doubts about how to use the new form elements of html5. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "how to use the new form elements of html5". Next, please follow the editor to study!

Html5's form elements: 1, ",", which specifies the list of options for the input field; 2, ",", which specifies the key pair generator field used for the form; 3, ",", for different types of output (such as calculation or script output).

The operating environment of this tutorial: windows7 system, HTML5 version, Dell G3 computer.

HTML5 has the following new form elements:

HTML5 element

Element specifies a list of options for the input field.

Property specifies that the form or input domain should have autocomplete. When the user starts typing in the autocomplete field, the browser should display the filled-in options in that field:

Bind to the element using the list attribute of the element.

HTML5 element

The purpose of the element is to provide a reliable way to authenticate the user.

The label specifies the key pair generator field used for the form.

When the form is submitted, two keys are generated, one is the private key and the other is the public key.

The private key (private key) is stored on the client, and the public key (public key) is sent to the server. The public key can be used to validate the user's client certificate (client certificate) later.

User name: encryption:

Attributes:

The property value description autofocusautofocus gives the field focus when the page loads. If challengechallenge is used, the value of keygen is set to be asked on submission. Disableddisabled disables element fields. Formform_id defines one or more forms to which the field belongs. Keytypersa

Dsa

Ec defines the security algorithm for the key. Namename defines the unique name of the element. The name property is used to collect the value of the field when the form is submitted.

HTML5 element

Elements are used for different types of output, such as calculation or script output:

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Attributes:

Attribute values describe the relationship between the elements used in the calculation and the results of the forelement_id description. Formform_id defines one or more forms to which the input field belongs. Namename defines the unique name of the object (used when the form is submitted). At this point, the study on "how to use the new form elements of html5" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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