页面设计

smtweb-framework/sw-framework-core/src/main/java/cc/smtweb/framework/core/db/jdbc/JdbcEngine.java

@@ -437,6 +437,7 @@ public class JdbcEngine {
         List<T> list = queryN(sql, params, type);
 
         if (list != null && !list.isEmpty()) {
+            if (list.size() > 1) throw new SwException("您调用的查询单个对象的方法，结果却查出了多条！");
             return list.get(0);
         }
 

smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/table/ModelCatalogTreeHandler.java

@@ -32,6 +32,7 @@ public class ModelCatalogTreeHandler extends AbstractTreeHandler<DefaultEntity>
 
     private long prj_id;//所属项目
     private int type;//查询类型：0-目录；1-表定义;2-页面定义
+    private boolean exc_empty;//排除空目录，type非目录时有效
 
     private ModelCatalogTreeHelper mcTreeHelper = null;
 
@@ -40,6 +41,7 @@ public class ModelCatalogTreeHandler extends AbstractTreeHandler<DefaultEntity>
         super.init(params, us);
         type = params.readInt("type");
         prj_id = params.readLong("prj_id");
+        exc_empty = params.readBool("exc_empty");
         mcTreeHelper = (ModelCatalogTreeHelper) TreeHelper.getTreeHelper(ModelCatalog.ENTITY_NAME, ModelCatalogTreeHelper.class);
     }
 
@@ -84,8 +86,12 @@ public class ModelCatalogTreeHandler extends AbstractTreeHandler<DefaultEntity>
     @Override
     protected List<DefaultEntity> getChildren(long id) {
         List<ModelCatalog> list = mcTreeHelper.getChildren(id, prj_id, (o1, o2) -> CommUtil.chineseCompare(o1.getName(), o2.getName()));
-
-        List<DefaultEntity> listRet = new ArrayList<>(list);
+        List<DefaultEntity> listRet;
+        if (type != TYPE_CATALOG && exc_empty) {//排除空目录
+            listRet = cleanEmpty(list);
+        } else {
+            listRet = new ArrayList<>(list);
+        }
 
         switch (type) {
             case TYPE_TABLE:
@@ -99,6 +105,41 @@ public class ModelCatalogTreeHandler extends AbstractTreeHandler<DefaultEntity>
         return listRet;
     }
 
+    /**
+     * 去掉没有叶子的空目录
+     * @param list
+     * @return
+     */
+    private List<DefaultEntity> cleanEmpty(List<ModelCatalog> list) {
+        if (list.isEmpty()) return new ArrayList<>(list);
+        List<DefaultEntity> lret = new ArrayList<>();
+        for (ModelCatalog mc: list) {
+            if (hasChildren(mc)) lret.add(mc);
+        }
+        return lret;
+    }
+
+    //递归判断，目录是否有儿子
+    private boolean hasChildren(ModelCatalog mc) {
+        List<DefaultEntity> listRet = new ArrayList<>();
+        switch (type) {
+            case TYPE_TABLE:
+                addTableChildren(listRet, mc.getId());
+                break;
+            case TYPE_PAGE:
+            case TYPE_WIDGET:
+            case TYPE_FORM:
+                addPageChildren(listRet, mc.getId(), type);
+        }
+        if (!listRet.isEmpty()) return true;
+        List<ModelCatalog> list = mcTreeHelper.getChildren(mc.getId(), prj_id, null);
+        if (list == null || list.isEmpty()) return false;
+        for (ModelCatalog c: list) {
+            if (hasChildren(c)) return true;
+        }
+        return false;
+    }
+
     //增加表
     private void addTableChildren(List<DefaultEntity> listRet, long mcid) {
         Collection<ModelTable> set = ModelTableCache.getInstance().getTablesByMc(mcid, (o1, o2) -> CommUtil.chineseCompare(o1.getName(), o2.getName()));

smtweb-system/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/engine/dynPage/DynPageHelper.java

@@ -35,7 +35,7 @@ public class DynPageHelper {
     public static SwMap createBean(PageDataset dataSet) {
         //主表
         ModelTable masterTable = ModelTableCache.getInstance().get(dataSet.masterTable);
-        EntityDao<DefaultEntity> dao = DbEngine.getInstance().findDao(masterTable.getTableName());
+        EntityDao<DefaultEntity> dao = DbEngine.getInstance().findDao(masterTable.getName());
         try {
             DefaultEntity bean = dao.createBean();
             return bean.getData();