<script>
      function myFunction() {
        var ul = document.getElementById("myul");
        var li1 = "<li data-role=\"fieldcontain\">信息2</li>";
        var li2 = "<li data-role=\"fieldcontain\">信息3</li>";
        ul.innerHTML += li1;
        ul.innerHTML += li2;
      }
    </script>

    <!-- listview测试 -->
     <ul data-role="listview" data-inset="true" id="myul">
         <li data-role="list-divider">信息列表</li>
         <li data-role="fieldcontain">信息1</li>
     </ul>

<script>
      function myFunction() {
        var ul = document.getElementById("myul");
        var li1 = "<li data-role=\"fieldcontain\">信息2</li>";
        var li2 = "<li data-role=\"fieldcontain\">信息3</li>";
        ul.innerHTML += li1;
        ul.innerHTML += li2;
        
        //刷新jQuery Mobile样式
        $('#myul').listview('refresh');
      }
    </script>

$('body').prepend('<textarea id="myTextArea"></textarea>');
$('#myTextArea').textinput(); 

$('body').prepend('<input type="text" id="myTextField" />');
$('#myTextField').textinput(); 

$('body').append('<a href="" data-theme="e" id="myNewButton">testing</a>');
$('#myNewButton').button(); 

<label for="sCountry">Country:</label>
<select name="sCountry"id="sCountry">
<option value="">Where You Live:</option>
<option value="ad">Andorra</option>
<option value="ae">United Arab Emirates</option>
</select> 
 
var myselect = $("#sCountry");
myselect[0].selectedIndex = 3;
myselect.selectmenu('refresh'); 

<ul id="myList"data-role="listview"data-inset="true">
<li>Acura</li> 
<li>Audi</li> 
<li>BMW</li> 
</ul> 
 
$('#mylist').listview('refresh'); 

<div data-role="fieldcontain">
<label for="slider-2">Input slider:</label>
<input type="range"id="slider-2"value="25"min="0"max="100"/>
</div> 
 
$('#slider-2').val(80).slider('refresh'); 

<div data-role="fieldcontain">
<label for="toggle">Flipswitch:</label>
<select name="toggle"id="toggle"data-role="slider">
<option value="off">Off</option>
<option value="on">On</option>
</select> 
</div> 
 
var myswitch = $("#toggle");
myswitch[0].selectedIndex = 1;
myswitch .slider("refresh"); 

 <div data-role="fieldcontain">
  <fieldset data-role="controlgroup"data-type="horizontal">
   <legend>Layout view:</legend>
     <input type="radio"name="radio-view"value="list"/>
     <labelfor="radio-view-a">List</label>
     <input type="radio"name="radio-view"value="grid"/>
     <labelfor="radio-view-b">Grid</label>
     <input type="radio"name="radio-view"value="gallery"/>
     <labelfor="radio-view-c">Gallery</label>
  </fieldset>
</div> 
 
$("input[value=grid]").attr('checked',true).checkboxradio('refresh'); 

<div data-role="fieldcontain">
<fieldset data-role="controlgroup">
<legend>Agree to the terms:</legend>
<input type="checkbox"name="checkbox-1"id="checkbox-1"class="custom"/>
<label for="checkbox-1">I agree</label>
</fieldset> 
</div> 
 
$('#checkbox-1').attr('checked',true).checkboxradio('refresh');