Enter your phone number: In the case of POST requests, it is preferable to use php://input instead of $HTTP_RAW_POST_DATA as it does not depend on special php.ini directives. Una delle operazioni più comuni di interazione tra un sito web ed i suoi utenti, consiste nella compilazione di moduli (o form).In questo articolo vedremo in che modo chiunque può implementare un form con PHP all'interno del proprio sito web per effettuare una serie di operazioni di vario tipo e natura come, ad esempio, l'invio di email o l'inserimento di dati in un database. url input.Depending on browser support, a date picker can show up in the input field.In the form below, add an input field for text, with the name "username" .If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail:

numbers are accepted with the min, max, and step attributes:Use the following attributes to specify restrictions:Define a reset button (resets all form values to default values):Define a search field (like a site search, or Google search):Define two single-line text fields that a user can enter text into:Define a control for entering a time (no time zone):If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: The following example displays a numeric input … "> W3Schools is optimized for learning, testing, and training. when submitted.Some smartphones recognize the url type, and adds ".com" to the keyboard to match The form-handler is typically a server page with a script for processing php://input. W3Schools is optimized for learning, testing, and training. Default range is 0 to 100. HTML allows user to choose one option from the given choices. Below codes contains PHP script to get a selected value from given HTML … The default value is 30:Depending on browser support, a time picker can show up in the input field.Depending on browser support, the url field can be automatically validated You will learn more about input restrictions in the next chapter. when the form is submitted:Define a field for entering a number (You can also set restrictions on what numbers are accepted):Use the following attributes to specify restrictions:Radio buttons let a user select only one of a limited number of choices:Define a control for entering a number whose exact value is not important (like a slider control). You can also set restrictions on what numbers are accepted. Definition and Usage The type attribute specifies the type of element to display. This chapter describes the different types for the HTML Here are the different input types you can use in HTML:This is how the HTML code above will be displayed in a browser:This is how the HTML code above will be displayed in a browser:The characters in a password field are masked (shown as asterisks or circles). While using this site, you agree to have read and accepted our input data.This is how the HTML code above will be displayed in a browser:If you omit the submit button's value attribute, the button will get a default text:This is how the HTML code above will be displayed in a browser:If you change the input values and then click the "Reset" button, the form-data will be reset to the default values.Radio buttons let a user select ONLY ONE of a limited number of choices:This is how the HTML code above will be displayed in a browser:Checkboxes let a user select ZERO or MORE options of a limited number of choices.This is how the HTML code above will be displayed in a browser:This is how the HTML code above will be displayed in a browser:Depending on browser support, a color picker can show up in the input field.Depending on browser support, a date picker can show up in the input field.Depending on browser support, a date picker can show up in the input field.Depending on browser support, the e-mail address can be automatically validated when submitted.Some smartphones recognize the email type, and add ".com" to the keyboard to match email input.Depending on browser support, a date picker can show up in the input field.You can also set restrictions on what numbers are accepted.The following example displays a numeric input field, where you can enter a value from 1 to 5:
value="Click Me! If the type attribute is not specified, the default type is "text".

Examples might be simplified to improve reading and basic understanding. Textarea HTML The defines a numeric input field. While using this site, you agree to have read and accepted our L’attributo rows indica il numero di righe della textarea, cols il numero di caratteri (cioè di colonne) che ogni riga può contenere.. Come si può vedere, se si vuol indicare del testo predefinito in questo caso bisogna inserirlo fra l’apertura e la chiusura del tag.
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