PHP jQuery Cookbook

By Vijay Joshi

ISBN: 9781849512749
Publisher: Packt Publishing
Publication Date: 2010-12-14
Number of Pages: 332

jQuery and Hypertext Preprocessor are the dynamic duo that might let you construct strong net functions. This Cookbook is the straightforward manner in with over 60 recipes masking every little thing from the fundamentals to making plugins and integrating databases.

Overview

Create wealthy and interactive internet purposes with personal home page and jQuery
Debug and execute jQuery code on a reside site
Design interactive kinds and menus
Another identify within the Packt Cookbook variety, to be able to assist you familiarize yourself with personal home page in addition to jQuery

Who This publication Is For

If you must use Hypertext Preprocessor and jQuery jointly to create internet purposes this booklet is for you. It offers a number of examples in every one bankruptcy that might take you from a simple developer to a professional by way of giving step by step directions for every job in constructing internet purposes utilizing Hypertext Preprocessor and jQUery. All you wish are JavaScript fundamentals and also you are in your solution to development strength net purposes, with this e-book in hand.

What you are going to Learn

Start from the fundamentals and research pro-level methods via the tip of the book
Create interactive and dynamic hierarchical menus
Apply attention-grabbing results on shape elements
Integrate a database besides personal home page and jQuery
Use AJAX to augment person adventure and web page interaction
Learn tips on how to paintings with JSON and XML for effective information exchange
Create instruments and utilities to your internet applications
Master shape validation on buyer aspect in addition to server side

In Detail

As net expertise evolves, the distance among computer functions and internet purposes maintains to fade. And what higher solution to bridge that hole, in your personal site, than utilizing the simplest open resource applied sciences available in the market: Hypertext Preprocessor and jQuery. The power-combo of those is top the best way in revolutionizing the RIA international. even though they're effortless to combine, discovering or knowing find out how to do what you need to do is quite arduous.

The Hypertext Preprocessor jQuery Cookbook can be your convenient advisor with walkthroughs of universal integration initiatives and difficulties that can assist you grasp the probabilities on hand utilizing the personal home page and jQuery combination. you are going to examine quickly options to useful projects to combine the facility of 2 of the easiest recognized and most generally used internet applied sciences of this day – Hypertext Preprocessor at the server aspect and jQuery at the buyer aspect. float in the course of the fundamentals and stream to complicated themes to create dynamic and interactive net functions with this ebook in hand.

This e-book covers a wide range of technical facets of constructing an interactive site. except fundamentals of Hypertext Preprocessor and jQuery, you'll struggle through complicated subject matters like growing plugins, validating controls, and important utilities that you'll be in a position to use as stand-alone instruments. AJAX, the most important means of browser-server conversation is roofed intimately. additionally, you will learn how to use JSON, that is changing into most well liked as a style of knowledge interchange over XML, either in net functions and internet services.

The publication additionally covers database interplay, that is a tremendous a part of any dynamic internet program. additionally, you will achieve services in debugging JavaScript with the aid of helpful instruments that may prevent hours of tedious handbook debugging.

Most importantly, through the use of jQuery and Hypertext Preprocessor jointly, it is possible for you to to boost functions which are suitable with all significant browsers, without having to put in writing code specified at particular browsers!

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Four of jQuery. So, just be sure you have the right kind model earlier than working this code. Shortcut process for binding rather than utilizing . bind(), occasions should be hooked up without delay by utilizing shortcut occasion names to components. for instance, $(element). click(function() { }); may be written rather than utilizing $(element). bind('click', function() { });. different occasions might be connected equally. Triggering occasions occasions can be brought on from the code. For this we need to cross the development identify with none parameter.

Online game. checkForWin = function(current) { var dimension = this. gridSize; var row = $(current). attr('i'); var col = $(current). attr('j'); //check horizontal and vertical rows var hDone = precise, vDone = precise; for(var i=0; i< dimension; i++) { if($('#'+(row + i)). hasClass(this. marker) ! = precise) hDone = fake; if($('#'+(i + col)). hasClass(this. marker) ! = actual) vDone = fake; } if(hDone == real || vDone == precise) go back real; //check diagonals if(row == col || ((parseInt(row) + parseInt(col)) == (this. gridSize)-1)) { var ldDone = actual, rdDone = real; for(var i = zero, j = size-1; i< measurement; i++, j--) { if($('#'+i+i).

Each(function() { var cur = $(this); cur. next('span'). remove(); var urlPattern = /^(http(s? ))\:\/\/www. ([0-9a-zA-Z\-]+\. )+[a-zA-Z]{2,6}(\:[0-9]+)? (\/\S*)? $/; if (! urlPattern. test(cur. val())) { cur. after(' Invalid URL'); dataValid = fake; } }); if(dataValid) { $('#info'). html('Validation OK'); } } }); the way it works... On clicking the money button, the validate functionality is termed. This functionality first defines the variable dataValid to real. Then it will get all textboxes with classification identify mail and iterates within the choice.

During this dossier, create textboxes for login identify and password. subsequent to the login identify, create an anchor that may cost the username on clicking it. one other aspect subsequent to it's going to exhibit even if that login identify is obtainable or no longer. Check Username


Add a function

Check

Now comprise the jquery.

Begin and finish positions of choices in textarea should be retrieved utilizing . selectionStart and . selectionEnd homes. when we get either those values, we create an item during which we placed either one of those and go back the thing to the calling functionality. If the values of either those positions are equivalent, it signifies that no textual content is chosen. for this reason we easily go back from the functionality and do not anything. Then we make certain which button was once clicked. The clicked button's price should be used to structure the chosen textual content.

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