js实现iPhone界面风格的单选框和复选框按钮实例

本文实例讲述了js实现iPhone界面风格的单选框和复选框按钮。分享给大家供大家参考。具体如下：
这里使用JS美化仿iPhone风格的单选框和复选框按钮效果，使用了jQuery代码，附有完整实例及使用方法，现在，iPhone风格确实流行，希望大家也喜欢。
运行效果截图如下：

在线演示地址如下：
http://demo.jb51.net/js/2015/js-iphone-radio-checkbox-button-codes/
具体代码如下：

<！DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>iPhone风格的单选框和复选框jQuery代码</title><script type="text/javascript" src="jquery-1.6.2.min.js"></script><script type="text/javascript">$（document）.ready（ function（）{$（".cb-enable"）.click（function（）{var parent = $（this）.parents（".switch"）;$（".cb-disable",parent）.removeClass（"selected"）;$（this）.addClass（"selected"）;$（".checkbox",parent）.attr（"checked", true）; }）; $（".cb-disable"）.click（function（）{var parent = $（this）.parents（".switch"）;$（".cb-enable",parent）.removeClass（"selected"）;$（this）.addClass（"selected"）;$（".checkbox",parent）.attr（"checked", false）; }）;}）;</script><style type="text/css"> body { font-family: Arial, Sans-serif; padding: 0 20px; } .field { width: 100%; float: left; margin: 0 0 20px; } .field input { margin: 0 0 0 20px; } h3 span { background: #444; color: #fff; padding: 3px; } pre { background: #f4f4f4; } .cb-enable, .cb-disable, .cb-enable span, .cb-disable span { background: url（switch.gif） repeat-x; display: block; float: left; } .cb-enable span, .cb-disable span { line-height: 30px; display: block; background-repeat: no-repeat; font-weight: bold; } .cb-enable span { background-position: left -90px; padding: 0 10px; } .cb-disable span { background-position: right -180px;padding: 0 10px; } .cb-disable.selected { background-position: 0 -30px; } .cb-disable.selected span { background-position: right -210px; color: #fff; } .cb-enable.selected { background-position: 0 -60px; } .cb-enable.selected span { background-position: left -150px; color: #fff; } .switch label { cursor: pointer; }</style></head><body> <h2>iPhone风格的单选框和复选框jQuery代码</h2> <h4>From DevGrow, a blog about designing, developing and growing your website.</h4> <h3>The Example:</h3> <p class="field switch"><input type="radio" id="radio1" name="field" checked />enable<input type="radio" id="radio2" name="field" />disable<label for="radio1" class="cb-enable selected"><span>Enable</span></label><label for="radio2" class="cb-disable"><span>Disable</span></label> </p> <p class="field switch"><label class="cb-enable"><span>On</span></label><label class="cb-disable selected"><span>Off</span></label><input type="checkbox" id="checkbox" class="checkbox" name="field2" /> Checkbox </p><h3>The Prerequisites</h3> <p>You need just two things for this to work correctly: JQuery 1.3.2+ and the images/switch.gif image file used for the backgrounds.</p><h3><span>Step 1</span> The HTML</h3> <pre><code> <p class="field switch"><input type="radio" id="radio1" name="field" checked /><input type="radio" id="radio2" name="field" /><label for="radio1" class="cb-enable selected">>span>Enable</span></label><label for="radio2" class="cb-disable"><span>Disable</span></label> </p> <p class="field switch"><label class="cb-enable"><span>On</span></label><label class="cb-disable selected"><span>Off</span></label><input type="checkbox" id="checkbox" class="checkbox" name="field2" /> </p> </code> </pre> <h3><span>Step 2</span> The Javascript</h3> <pre><code> $（document）.ready（ function（）{ $（".cb-enable"）.click（function（）{ var parent = $（this）.parents（".switch"）; $（".cb-disable",parent）.removeClass（"selected"）; $（this）.addClass（"selected"）; $（".checkbox",parent）.attr（"checked", true）;}）;$（".cb-disable"）.click（function（）{ var parent = $（this）.parents（".switch"）; $（".cb-enable",parent）.removeClass（"selected"）; $（this）.addClass（"selected"）; $（".checkbox",parent）.attr（"checked", false）;}）; }）;</code> </pre> <h3><span>Step 3</span> The CSS</h3> <pre><code> .cb-enable, .cb-disable, .cb-enable span, .cb-disable span { background: url（switch.gif） repeat-x; display: block; float: left; } .cb-enable span, .cb-disable span { line-height: 30px; display: block; background-repeat: no-repeat; font-weight: bold; } .cb-enable span { background-position: left -90px; padding: 0 10px; } .cb-disable span { background-position: right -180px;padding: 0 10px; } .cb-disable.selected { background-position: 0 -30px; } .cb-disable.selected span { background-position: right -210px; color: #fff; } .cb-enable.selected { background-position: 0 -60px; } .cb-enable.selected span { background-position: left -150px; color: #fff; } .switch label { cursor: pointer; } .switch input { display: none; }</code> </pre> <h3>Compatability</h3> <p>While this should work in all major browsers, it has only been tested on: Firefox 3.5+, IE7+, Chrome 4.1+, Opera 9.6+, Safari 4+</p> <h3> </h3></body></html>

希望本文所述对大家的javascript程序设计有所帮助。