How to develop app with jquery mobile
With the vigorous development of mobile Internet, more and more companies and individuals are beginning to pay attention to the development of mobile applications. As a mobile app developer, it is very important to choose the right development tools. This article will introduce how to use jQuery Mobile to develop mobile applications.
What is jQuery Mobile?
jQuery Mobile is an open source user interface framework based on the jQuery framework, specifically used to develop mobile applications. It provides comprehensive user interface components and tools to accelerate mobile application development.
What are the advantages of jQuery Mobile?
- Cross-platform: jQuery Mobile supports various mainstream mobile device platforms, such as iOS, Android, Windows Phone, etc.
- Easy to use: jQuery Mobile development has a low entry barrier, is simple and easy to learn, and does not require a lot of programming experience.
- Complete components: jQuery Mobile provides a wealth of UI components and tools, such as navigation bars, buttons, lists, forms, pop-up boxes, etc.
- Diverse themes: jQuery Mobile provides diverse themes that can be switched through simple CSS code.
- Lightweight: jQuery Mobile is a lightweight framework that has low requirements on device resources and can run smoothly on various mobile devices.
How to start developing jQuery Mobile applications?
- Download jQuery and jQuery Mobile
First, you need to download the related files of jQuery and jQuery Mobile. You can download it from the official website or obtain it through a CDN (content distribution network). Using a CDN can speed up application loading and save server bandwidth.
- Create HTML page
Create a basic HTML page and introduce the downloaded jQuery and jQuery Mobile files.
<!DOCTYPE html>
<html>
<head>
<title>My App</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.css">
<script src="https://code.jquery.com/jquery-1.11.3.min.js"></script>
<script src="https://code.jquery.com/mobile/1.4.5/jquery.mobile-1.4.5.min.js"></script>
</head>
<body>
</body>
</html>- Add components
Various components can be added through simple HTML tags. For example, the following code adds a radio button group:
<fieldset data-role="controlgroup" data-type="horizontal">
<legend>Choose an option:</legend>
<input type="radio" name="radio-choice" id="radio-choice-1" value="choice-1">
<label for="radio-choice-1">Choice 1</label>
<input type="radio" name="radio-choice" id="radio-choice-2" value="choice-2">
<label for="radio-choice-2">Choice 2</label>
<input type="radio" name="radio-choice" id="radio-choice-3" value="choice-3">
<label for="radio-choice-3">Choice 3</label>
</fieldset>In the above code, the <fieldset> tag defines the border of the button group. data-role="controlgroup"The attribute defines that this is a button group, data-type="horizontal"The attribute defines that the buttons are arranged horizontally.
- Add interaction using JavaScript
jQuery Mobile provides many JavaScript functions and events to achieve various interactive effects. For example, the following code adds a pop-up window:
<a href="#popupDialog" data-rel="popup" class="ui-btn ui-corner-all ui-shadow">Show Popup</a>
<div data-role="popup" id="popupDialog" data-overlay-theme="a" data-theme="a" data-dismissible="false">
<div data-role="header" data-theme="a">
<h1>Delete?</h1>
</div>
<div role="main" class="ui-content">
<h3 class="ui-title">Are you sure you want to delete this item?</h3>
<p>This action cannot be undone.</p>
<a href="#" class="ui-btn ui-corner-all ui-shadow ui-btn-inline ui-btn-b" data-rel="back">Cancel</a>
<a href="#" class="ui-btn ui-corner-all ui-shadow ui-btn-inline ui-btn-b" data-rel="back" data-transition="flow">Delete</a>
</div>
</div>When the user clicks the "Show Popup" button, a prompt box to delete the information will pop up.
- Customized themes
jQuery Mobile provides many themes that can be customized by simply modifying CSS styles. For example, the following code example will change the button's background color and border color:
.ui-btn {
background-color: #5cb85c !important;
border-color: #5cb85c !important;
color: #ffffff !important;
}This will change the button's background color to green, its border color to green, and its text color to white.
Summary
This article introduces how to use jQuery Mobile to develop mobile applications. Although jQuery Mobile is a lightweight framework, it provides a very rich set of components and tools that can be used to develop high-quality mobile applications. If you are looking for an easy-to-learn, cross-platform, feature-rich mobile application development framework, then jQuery Mobile will be a very good choice.
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