We can use an input element with its typeĪttribute set to time to ask for a delivery time. ( input elements with their type attribute set to For this purpose, we can use form controls specifically for telephoneĪttribute set to tel) and e-mail addresses The pizzeria for which this form is being written is always making mistakes, so it needs a way These use the input element with a type attribute with the value checkbox: Ĭhanges from the previous step are highlighted. In the fieldset, which has to be a legend element. The title of such a group of controls is given by the first element ![]() Of controls together, such as, in this case, the radio buttons, one can use theįieldset element. Given a common name using the name attribute. To make the radio buttons work as a group, they are Radio buttonsĪlso use the input element, this time with a type attribute with the value radio. To let the user select the size of the pizza, we can use a set of radio buttons. Putting this together, here is how one might ask for the customer's name: Paragraph, and is typically separated from other parts using p elements. To label a control, the label element is used the label text and theĬontrol itself go inside the label element. MostĬontrols are represented by the input element, which by default provides a one-line 4.10.1.1 Writing a form's user interfaceįor the purposes of this brief introduction, we will create a pizza ordering form.Īny form starts with a form element, inside which are placed the controls. Interface, implementing the server-side processing, and configuring the user interface toĬommunicate with the server. Writing a form consists of several steps, which can be performed in any order: writing the user That scripts can augment the user experience or use forms for purposes other than submitting data No client-side scripting is needed in many cases, though an API is available so That can then be sent to the server for further processing (e.g. A user can interact with such a form, providing data 4.10.23 Resetting a form 4.10 Forms 4.10.1 IntroductionĪ form is a component of a Web page that has form controls, such as text fields, buttons,Ĭheckboxes, range controls, or color pickers.4.10.22.5 Selecting a form submission encoding.4.10.22.4 Constructing the form data set.4.10.21.3 The constraint validation API.4.10.20 APIs for the text field selections.4.10.19.8 Autofilling form controls: the autocomplete attribute.4.10.19.7 Autofocusing a form control: the autofocus attribute.4.10.19.5 Enabling and disabling form controls: the disabled attribute.4.10.19.4 Setting minimum input length requirements: the minlength attribute.4.10.19.3 Limiting user input length: the maxlength attribute. ![]() 4.10.19.2 Submitting element directionality: the dirname attribute.4.10.19.1 Naming form controls: the name attribute.4.10.19 Attributes common to form controls.4.10.18.3 Association of controls and forms.4.10.5.3.1 The maxlength and minlength attributes.4.10.5.3 Common input element attributes.4.10.5.2 Implemention notes regarding localization of form controls.4.10.5.1.15 Submit Button state ( type=submit).4.10.5.1.6 Password state ( type=password).4.10.5.1.2 Text ( type=text) state and Search state ( type=search).4.10.1.5 Date, time, and number formats.4.10.1.3 Configuring a form to communicate with a server.4.10.1.2 Implementing the server-side processing for a form.4.10.1.1 Writing a form's user interface.A vocabulary and associated APIs for HTML and XHTML W3C Recommendation 28 October 2014 ← 4.9 Tabular data –
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