Jquery Mobile 自定义按钮图标

刚接触Jquery Mobile框架,遇到个很现实问题,就是如何自定义按钮图标,我觉得jquery mobile 自带的图标实在是太少了,另外我觉得图标也偏小(系统自带的应该是18*18的)下面是我的方法,希望大家踊跃拍砖。

1、第一种方法是比较简单的,但是有前提,前提就是你自定义的图标大小应该和系统内置的保持一致,这样排版上才不会出问题,具体方法如下:
首先定义css文件

.ui-icon-email{
    background:url('./images/email.png') no-repeat 0px 0px;
}


然后应用

data-icon="email"


就可以了。

2、第二种方法,这种方法适合自定义图标大小和系统不一致的情况,闲话不说了,先上效果图,



 

3、代码如下:
【css代码】

/** 图标大小 **/
.user-ui-btn .ui-icon{
  width:36px;
  height:36px;
}
/** 设置字体大小,由于图标变大,所以文字适当的调大一些 **/
.user-ui-btn  .ui-btn-text{
  line-height:36px;
  font-size:20px;
}

/** 无文字按钮 **/
.user-ui-btn  .ui-btn-icon-notext{
  width:42px;
  height:42px;
  webkit-border-radius: 2em;
  border-radius: 2em;
}

/** 图标左边 **/
.user-ui-btn .ui-btn-icon-left .ui-btn-inner {
  padding-left: 50px;
}

.user-ui-btn  .ui-btn-icon-left .ui-icon{
  left:10px;
  margin-top: -18px;
}
/** 图标在右边 **/
.user-ui-btn .ui-btn-icon-right .ui-btn-inner {
  padding-right: 50px;
}

.user-ui-btn  .ui-btn-icon-right .ui-icon{
  right:10px;
  margin-top: -18px;
}

/** 图标在上边 **/
.user-ui-btn .ui-btn-icon-top .ui-btn-inner {
  padding-top: 50px;
}

.user-ui-btn  .ui-btn-icon-top .ui-icon{
  top:10px;
  margin-left: -18px;
}
/** 图标在下边 **/
.user-ui-btn .ui-btn-icon-bottom .ui-btn-inner {
  padding-bottom: 50px;
}

.user-ui-btn  .ui-btn-icon-bottom .ui-icon{
  bottom:10px;
  margin-left: -18px;
}

/** 定义自己的图标 **/
.user-ui-btn .ui-icon-demo1{
  background:url('./images/gentleface_full.png') no-repeat -108px 0px;
}

.user-ui-btn .ui-icon-demo2{
  background:url('./images/gentleface_full.png') no-repeat -180px -180px;
}

.user-ui-btn .ui-icon-demo3{
  background:url('./images/gentleface_full.png') no-repeat -252px -360px;
}

.user-ui-btn .ui-icon-demo4{
  background:url('./images/gentleface_full.png') no-repeat -36px -180px;
}

.user-ui-btn .ui-icon-demo5{
  background:url('./images/gentleface_full.png') no-repeat -504px -612px;
}


【html代码】

<!doctype html>
<html>
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" type="text/css" href="js/jquery.mobile-1.3.2.css" />
  <script src="js/jquery.js"></script>
  <script src="js/jquery.mobile-1.3.2.js"></script>
  <link rel="stylesheet" type="text/css" href="js/demo.mobile-1.0.css" />
</head>
<body>
<div data-role="page" id="page">
  <div data-role="header">
    <h1>Jquery Mobile自定义按钮</h1>
  </div>
  <div data-role="content">
    <h2>原版样式举例</h2>
    <div>
	<a  href="#" data-role="button" data-icon="home" data-inline="true" data-iconpos="left">DEMO</a>
	<a  href="#" data-role="button" data-icon="home" data-inline="true" data-iconpos="top">DEMO</a>
	<a  href="#" data-role="button" data-icon="home" data-inline="true" data-iconpos="right">DEMO</a>
	<a  href="#" data-role="button" data-icon="home" data-inline="true" data-iconpos="bottom">DEMO</a>
	<a  href="#" data-role="button" data-icon="home" data-inline="true" data-iconpos="notext">DEMO</a>
	</div>
	<h2>自定义样式举例</h2>
	<h3>1)普通按钮</h3>
	<div class="user-ui-btn">
	<a class="user-ui-btn" href="#" data-role="button" data-icon="demo1" data-inline="true" data-iconpos="left">DEMO</a>
	<a class="user-ui-btn" href="#" data-role="button" data-icon="demo2" data-inline="true" data-iconpos="top">DEMO</a>
	<a class="user-ui-btn" href="#" data-role="button" data-icon="demo3" data-inline="true" data-iconpos="right">DEMO</a>
	<a class="user-ui-btn" href="#" data-role="button" data-icon="demo4" data-inline="true" data-iconpos="bottom">DEMO</a>
	<a class="user-ui-btn" href="#" data-role="button" data-icon="demo5" data-inline="true" data-iconpos="notext">DEMO</a>
	</div>
	<h3>2)按钮组</h3>
	<div class="user-ui-btn" data-role="controlgroup" data-type="horizontal">
      <a data-role="button" data-icon="demo1" data-iconpos="top">js</a>
      <a data-role="button" data-icon="demo2" data-iconpos="top">css</a>
      <a data-role="button" data-icon="demo3" data-iconpos="top">html</a>
      <a data-role="button" data-icon="demo4" data-iconpos="top">ps</a>
    </div>
	<div class="user-ui-btn" data-role="controlgroup">
      <a data-role="button" data-icon="demo1" data-iconpos="top">js</a>
      <a data-role="button" data-icon="demo2" data-iconpos="top">css</a>
      <a data-role="button" data-icon="demo3" data-iconpos="top">html</a>
      <a data-role="button" data-icon="demo4" data-iconpos="top">ps</a>
    </div>
	<h3>3)原始icon</h3>
	<img src="./js/images/gentleface_full.png" alt="原始icon" border=0 width=612 height=648>
  </div>
  <div data-role="footer">
    <h4>Copyright by lining</h4>
  </div>
</div>
</body>
</html>

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转载自liningjustsoso.iteye.com/blog/1986769