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File: formClientValidated.js

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File: formClientValidated.js
Role: ???
Content type: text/plain
Description: Javascript for Client Validation Example
Class: xmlForm
Generates a form in HTML.
Author: By
Last change:
Date: 20 years ago
Size: 1,454 bytes
 

Contents

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field = new Array(); function validate() { for (var i in field) { name = field[i][0]; type = field[i][1]; description = field[i][2]; valid = field[i][3]; expected = field[i][4]; numOptions = field[i][5]; value = 0; form = document.inputForm; switch (type) { case 'select' : for (i = 0; i < numOptions; i++) if (form.elements[name].options[i].selected) value++; break; case 'radio' : for (i = 0; i < numOptions; i++) if (form.elements[name][i].checked) value++; break; case 'multiselect' : for (i = 0; i < numOptions; i++) if (form.elements[name+'[]'].options[i].selected) value++; break; case 'checkbox' : for (i = 0; i < numOptions; i++) if (form.elements[name+'['+(i+1)+']'].checked) value++; break; default: value = form.elements[name].value; } //alert('name: ' + name + ' - regexp: ' + valid + ' - value: ' + value); //alert('name: ' + name + ' - regexp: ' + valid + ' - value: ' + value + ' - test: ' + valid.test(value)); if (!valid.test(value)) { error_message = 'Validation error in "' + description + '" field. \n' + expected; alert(error_message); return false; break; } } return true; }