"checkbox" - refers to a toggle button that is independently either on or off. "password" - the same as a normal text entry field, but characters entered are obscured. There are defaults to all of these (nothing, 20, unlimited). The VALUE refers to the default text within the text field, the SIZE represents the visual length of the field, and the MAXLENGTH indicates the maximum number of characters the textfield will allow. "text" - refers to a simple text entry field. The other fields will be explained with the types: This will not be visible to the user (unless they read the HTML source). Every input but "submit" and "reset" has a NAME which will be associated with the value returned in the input to the program. Valid types include "text", "password", "checkbox", "radio", "submit", "reset", and "hidden". The TYPE is the variety of input object that you are presenting. The different attributes are mostly self-explanatory. The INPUT tag specifies a simple input interface: The tags used to create user interface objects are INPUT, SELECT, and TEXTAREA. Within the form you may have anything except another form. Both will be discussed in the next section. There is another method called "GET", but there are common problems associated with this method. In this example, we have used the "POST" method, which is the recommended method. The METHOD is the means of transferring data from the form to the program. The URL given after ACTION is the URL of your program. HTML Formsįorms are designated within an HTML document by the fill-out form tag: We will briefly discuss the two topics in the following sections.
#Getting user input php post code#
Server, and your PHP code must have a meansįor parsing the input data and determining the action to take. Thus retrieving input from the user is typically a two-step process: you must createĪn HTML document that provides forms to allow users to pass information to the Forms include text fields, radioīuttons, check boxes, popup boxes, scroll tables, and the like. Handling input in PHP Handling User Input in PHP
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