讲师管理bug

src/components/project/OrgClass.vue

@@ -16,7 +16,7 @@
     v-model:value="labelValue"
     style="width: 100%"
     :dropdown-style="{ maxHeight: '400px', overflow: 'auto' }"
-    placeholder="请选择归属组织"
+    :placeholder="placeholder"
     :labelInValue="true"
     allow-clear
     v-model:treeExpandedKeys="stuTreeExpandedKeys"
@@ -46,6 +46,10 @@ const props = defineProps({
     type: Boolean,
     default: false,
   },
+  placeholder: {
+    type: String,
+    default: "请选择归属组织"
+  }
 });
 const emit = defineEmits({});
 const stuTreeExpandedKeys = ref([]);