删除多余新增按钮的class属性

src/main/webapp/WEB-INF/views/systemService/form.jsp

@@ -303,7 +303,7 @@
 								<div class="col-md-8" id="datatables">
 									<shiro:hasPermission name="system:service:edit">
 										<div>
-											<button id="addBtn" type="button" class="btn btn-default addId" onclick="addDatatable()"><spring:message code="add"/></button>
+											<button id="addBtn" type="button" class="btn btn-default" onclick="addDatatable()"><spring:message code="add"/></button>
 											<input type="hidden" name="childTableFlag" value="${id }" class="required"/>
 											<!-- <label for="childTableFlag" class="error" style="display:none"></label> --> 
 										</div>