1、向按钮添加图标
<a href="#" data-role="button" data-icon="arrow-l">左箭头图标</a>
<a href="#" data-role="button" data-icon="arrow-r">右箭头图标</a>
<a href="#" data-role="button" data-icon="arrow-u">上箭头图标</a>
<a href="#" data-role="button" data-icon="arrow-d">下箭头图标</a>
<a href="#" data-role="button" data-icon="plus">加号图标</a>
<a href="#" data-role="button" data-icon="minus">减号图标</a>
<a href="#" data-role="button" data-icon="delete">删除图标</a>
<a href="#" data-role="button" data-icon="check">检查图标</a>
2、向按钮添加图标
<a href="#" data-role="button" data-icon="home">首页图标</a>
<a href="#" data-role="button" data-icon="info">信息图标</a>
<a href="#" data-role="button" data-icon="back">后退图标</a>
<a href="#" data-role="button" data-icon="forward">向前图标</a>
<a href="#" data-role="button" data-icon="refresh">刷新图标</a>
<a href="#" data-role="button" data-icon="grid">网格图标</a>
<a href="#" data-role="button" data-icon="gear">齿轮图标</a>
3、向按钮添加图标
<a href="#" data-role="button" data-icon="search">搜索图标</a>
<a href="#" data-role="button" data-icon="star">星形图标</a>
<a href="#" data-role="button" data-icon="alert">提醒图标</a>
4、定位图标
<a href="#link" data-role="button" data-icon="search" data-iconpos="top">Top</a>
<a href="#link" data-role="button" data-icon="search" data-iconpos="right">Right</a>
<a href="#link" data-role="button" data-icon="search" data-iconpos="bottom">Bottom</a>
<a href="#link" data-role="button" data-icon="search" data-iconpos="left">Left</a>
5、只显示图标
<a href="#link" data-role="button" data-icon="search" data-iconpos="notext">Search</a>
