More info & downloads Be Sociable, Share! Say, "", "email" => "", "subject" => "", "message" => "" ); ?> Update them with the errors and display them below.
If you want to dig into form validation UI requirements, there are some useful articles you should read: SmashingMagazine: Form-Field Validation: The Errors-Only Approach SmashingMagazine: Web Form Validation: Best Practices and What should I do if the form does not validate? Just remember that form data is always text and is always provided to your script as strings. User agents may report more than one constraint violation.
Similarly, valid elements match the :valid pseudo-class. How To Display Error Message In Html Form This checks if the $_POST variable is empty (with the PHP empty() function). To avoid duplication, it's smarter to perform an AJAX request to check the availability of the user name rather than asking the user to send the data, then send back the check it out A field is invalid if its value is longer than the maxlength attribute's value.
If it is a drop down list, you can use the VWZ_IsListItemSelected() function frmvalidator.addValidation("city_other","req","Please fill-in the city name", "VWZ_IsListItemSelected(document.forms['myform'].elements['city_list'],'Other')"); VWZ_IsListItemSelected(list_object, item_value) The first parameter is the drop down list object and Fields with the url type automatically require a properly-formed URL. knew it was a blind error! Because this form will be on a page where registration is not compulsory, it would be nice if the errors only appeared as the user clicks "register now". –Sophie Sep 23
If the field's value is lower than the min attribute or higher than the max attribute, the field will be invalid. Point at exactly where the error occurs (especially on large forms). Find the "Recursive Size" of a List Why doesn't find . -delete delete current directory? Acetophenone reacted with LDA and diethyl carbonate.
See below. This string is alerted at the end of the validation (see above).