jquery动态添加以及遍历option并获取特定样式名称的option方法
实例如下所示:
<pre name="code" class="html"><script type="text/javascript" src="http://code.jquery.com/jquery-latest.js"></script> <select class="form-control" id='selectId'> <option class="all" value="0">全部</option> <option class="all" value="1">os2</option> <option>os2-anthonos</option> <option>os2-apps</option> <option>os2-centralpoint</option> <option>kf5-experimental</option> </select> <script> //动态添加option //$("#selectId").append("<option value='"+value+"'>"+text+"</option>"); $(document).ready(function(){ var string = ""; $("#selectId option").each(function(){ //遍历全部option var text = $(this).text(); //获取option的text var value = $(this).val(); //获取option的value if($(this).attr("class")=="all") string +="{"+text+":"+value+"}"; }); alert(string.substring(0,string.length)); }); </script>
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