<select id="maxBand" name="maxBand" lay-verify="required" class="form-control ">
<option>请选择类型</option>
<option th:if="${dict.value}==${class1.maxBand}"
selected="true" th:each="dict : ${dictList}"
th:value="${dict.value}" th:text="${dict.name }">
</option>
<option th:else th:each="dict : ${dictList}" th:value="${dict.value}" th:text="${dict.name }">
</option>
</select>