样式属性添加删除限制

skyeye-dao/src/main/java/com/skyeye/smprogram/dao/RmPropertyDao.java

@@ -22,4 +22,6 @@ public interface RmPropertyDao {
 
 	public List<Map<String, Object>> queryRmPropertyListToShow(Map<String, Object> map) throws Exception;
 
+	public Map<String, Object> queryRmPropertyValueNumById(Map<String, Object> map) throws Exception;
+
 }

skyeye-service/src/main/java/com/skyeye/smprogram/service/impl/RmPropertyServiceImpl.java

@@ -77,7 +77,17 @@ public class RmPropertyServiceImpl implements RmPropertyService{
 	@Override
 	public void deleteRmPropertyMationById(InputObject inputObject, OutputObject outputObject) throws Exception {
 		Map<String, Object> map = inputObject.getParams();
-		rmPropertyDao.deleteRmPropertyMationById(map);
+		Map<String, Object> bean = rmPropertyDao.queryRmPropertyValueNumById(map);
+		if(bean == null){
+			rmPropertyDao.deleteRmPropertyMationById(map);
+		}else{
+			if(Integer.parseInt(bean.get("propertyValueNum").toString()) == 0){//该样式属性下有值
+				rmPropertyDao.deleteRmPropertyMationById(map);
+			}else{
+				outputObject.setreturnMessage("该样式属性下存在值，无法删除。");
+			}
+		}
+		
 	}
 
 	/**

skyeye-web/src/main/resources/dbmapper/RmPropertyMapper.xml

@@ -13,6 +13,7 @@
 			a.js_content jsContent,
 			a.js_rely_on jsRelyOn,
 			a.property_unit propertyUnit,
+			(SELECT COUNT(*) FROM rm_property_value c WHERE c.property_id = a.id) propertyValueNum,
 			CONVERT(a.create_time, char) createTime
 		FROM
 			rm_property a
@@ -48,6 +49,14 @@
 	     (#{id}, #{title}, #{propertyTag}, #{propertyOut}, #{propertyUnit}, #{dsFormContentId}, #{htmlContent}, #{jsContent}, #{jsRelyOn}, #{createId}, #{createTime})
 	</insert>
 	
+	<select id="queryRmPropertyValueNumById" parameterType="java.util.Map" resultType="java.util.Map">
+		SELECT 
+			COUNT(*) propertyValueNum
+		FROM 
+			rm_property_value a 
+		WHERE a.property_id = #{id}
+	</select>
+	
 	<delete id="deleteRmPropertyMationById" parameterType="java.util.Map">
 		DELETE
 		FROM

skyeye-web/src/main/webapp/js/rmproperty/rmpropertylist.js

@@ -30,6 +30,7 @@ layui.config({
 	        { field: 'propertyUnit', title: '属性单位', width: 180 },
 	        { field: 'propertyOut', title: '外部属性', width: 150 },
 	        { field: 'contentName', title: '展现形式', width: 180 },
+	        { field: 'propertyValueNum', title: '属性值数量', width: 150 },
 	        { field: 'id', title: 'HTML内容', width: 180, templet: function(d){
 	        	if(!isNull(d.htmlContent)){
 	        		return '<i class="fa fa-fw fa-html5 cursor" lay-event="htmlContent"></i>';

skyeye-web/src/main/webapp/tpl/rmproperty/rmpropertylist.html

@@ -52,7 +52,9 @@
         <table id="messageTable" lay-filter="messageTable"></table>
         <script type="text/html" id="tableBar">
             <a class="layui-btn layui-btn-xs" lay-event="edit">编辑</a>
-          	<a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>
+			{{# if(d.propertyValueNum == 0){ }}
+          		<a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>
+			{{# } }}
         </script>
     </div>
     <script src="../../assets/lib/layui/layui.js"></script>