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Html form tags: ",", and so on.

The operating environment of this tutorial: windows7 system, CSS3&&HTML5 version, Dell G3 computer.

HTML forms are used to collect different types of user input. Form elements refer to different types of input elements, check boxes, radio buttons, submit buttons, and so on.

Markup for the html form:

Tag description definition form definition for user input input field definition text field (a multiline input control) defines the label of the element, generally defines a set of related form elements for the input title And use the outer box to define the title of the element, define the drop-down option list, define the option group definition, define the option in the drop-down list, click a button to specify a predefined input control option list, define the key pair generator field of the form, define a calculation result.

Extended data: element

Element is the most important form element.

Elements have many forms, depending on the type attribute.

1. Text field (Text Fields)

Text fields are set by labels, and are used when users type letters, numbers, and so on into the form.

First name:

Last name:

Note: the form itself is not visible. Also, in most browsers, the default width of the text field is 20 characters.

2. Password field

Password fields are defined by labels:

Password:

Note: password field characters are not displayed in clear text, but are replaced by asterisks or dots.

3. Radio button (Radio Buttons)

The tag defines the form radio check box option

Male

Female

4. Check box (Checkboxes)

A check box is defined. The user needs to select one or more options from several given selections.

I have a bike

I have a car

5. Submit button (Submit Button)

The submit button is defined.

When the user clicks the confirm button, the contents of the form are transferred to another file. The action attribute of the form defines the file name of the destination file. This file, defined by the action attribute, usually processes the input data received. :

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