下附上代码
<select id="tInventoryRecordList{{idx}}_tes" name="tInventoryRecordList[{{idx}}].isexist" data-value="{{row.isexist}}" class="input-small " style="width:200px" size="1" onChange='wscModeChange(0)' disabled="true">
<option value=""></option>
<c:forEach items="${fns:getDictList('t_isexist')}" var="dict">
<option value="${dict.value}" >${dict.label}</option>
</c:forEach>
</select>
‘t_isexist’为框架中字典,值为1,2,3,我想要通过值的变化来改变下拉框中字体的颜色,请问大佬们改如何做?