单域配置验证调整，去掉页面中的验证js,改为通过class 的方式进行验证

src/main/webapp/WEB-INF/include/form/basicInfo.jsp

@@ -7,8 +7,8 @@
        <div class="form-group">
            <label class="control-label col-md-3"><font color="red">*</font><spring:message code="letter"/></label>
            <div class="col-md-6">
-               <select name="requestId" data-live-search="true" data-live-search-placeholder="search" class="selectpicker form-control">
-               		<option><spring:message code="select"/></option>
+               <select name="requestId" data-live-search="true" data-live-search-placeholder="search" class="selectpicker form-control required">
+               		<option value=""><spring:message code="select"/></option>
                	<c:forEach items="${requestInfos}" var="requestInfo">
                		<option value="${requestInfo.id}"
                		 <c:if test="${requestInfo.isValid==0 or requestInfo.isAudit==3}">disabled="disabled"</c:if>