Merge pull request #2531 from dataease/pr@dev@fix_filter_field_empty

fix: 过滤条件选择空数据集给出提示

frontend/src/lang/en.js

@@ -1757,7 +1757,8 @@ export default {
     choose_background: 'Choose Component Background',
     choose_background_tips: 'The component`s own background settings will overwrite the current settings',
     visual: 'Visual',
-    prohibit_multiple: 'Prohibit multiple fields in the same dataset'
+    prohibit_multiple: 'Prohibit multiple fields in the same dataset',
+    be_empty_dir: 'is empty dir'
   },
   plugin: {
     local_install: 'Local installation',

frontend/src/lang/tw.js

@@ -1761,7 +1761,8 @@ export default {
     setting_jump: '跳轉設置',
     select_view: '請選擇視圖...',
     visual: '虛擬化',
-    prohibit_multiple: '禁止同數據集多字段'
+    prohibit_multiple: '禁止同數據集多字段',
+    be_empty_dir: '是空目錄'
   },
   plugin: {
     local_install: '本地安裝',

frontend/src/lang/zh.js

@@ -1771,7 +1771,8 @@ export default {
     setting_jump: '跳转设置',
     select_view: '请选择视图...',
     visual: '虚拟化',
-    prohibit_multiple: '禁止同数据集多字段'
+    prohibit_multiple: '禁止同数据集多字段',
+    be_empty_dir: '是空目录！'
   },
   plugin: {
     local_install: '本地安装',

frontend/src/views/panel/filter/filterDialog.vue

@@ -489,6 +489,12 @@ export default {
       if (data.modelInnerType !== 'group') {
         this.showFieldDatas(data)
       } else {
+        if (!data.children || !data.children.length) {
+          const name = data.name
+          const msg = `[${name}]` + this.$t('panel.be_empty_dir')
+          this.$warning(msg)
+          return
+        }
         this.showNextGroup(data)
       }
     },