修改分组页面，新增名称重复校验以及查询的bug

src/views/fileManagement/group_management/index.vue

@@ -1,6 +1,6 @@
 <template>
   <div class="app-container">
-    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px">
+    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch" label-width="68px" @submit.prevent>
       <el-form-item label="分组名称" prop="groupName">
         <el-input
           v-model="queryParams.groupName"
@@ -20,7 +20,7 @@
         </el-radio-group>
       </el-form-item>
       <el-form-item>
-        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
+        <el-button type="primary" icon="Search" @click="handleQuery" native-type="button"> 搜索</el-button>
         <el-button icon="Refresh" @click="resetQuery">重置</el-button>
       </el-form-item>
     </el-form>
@@ -256,38 +256,71 @@ async function handleUpdate(row) {
   })
 }
 
+/** 提交按钮 */
+// function submitForm() {
+//   proxy.$refs["group_managementRef"].validate(valid => {
+//     if (valid) {
+//       // 新增：计算祖先路径
+//       if (form.value.parentId === 0) {
+//         form.value.ancestors = "0"
+//       } else {
+//         const parentNode = findNode(group_managementOptions.value, form.value.parentId)
+//         if (parentNode) {
+//           form.value.ancestors = `${parentNode.ancestors},${parentNode.groupId}`
+//         } else {
+//           // 找不到父节点时使用默认值
+//           form.value.ancestors = "0"
+//         }
+//       }
+
+//       if (form.value.groupId != null) {
+//         updateGroup_management(form.value).then(response => {
+//           proxy.$modal.msgSuccess("修改成功")
+//           open.value = false
+//           getList()
+//         })
+//       } else {
+//         addGroup_management(form.value).then(response => {
+//           proxy.$modal.msgSuccess("新增成功")
+//           open.value = false
+//           getList()
+//         })
+//       }
+//     }
+//   })
+// }
+
 /** 提交按钮 */
 function submitForm() {
   proxy.$refs["group_managementRef"].validate(valid => {
-    if (valid) {
-      // 新增：计算祖先路径
-      if (form.value.parentId === 0) {
-        form.value.ancestors = "0"
-      } else {
-        const parentNode = findNode(group_managementOptions.value, form.value.parentId)
-        if (parentNode) {
-          form.value.ancestors = `${parentNode.ancestors},${parentNode.groupId}`
-        } else {
-          // 找不到父节点时使用默认值
-          form.value.ancestors = "0"
-        }
-      }
+    if (!valid) return;
 
-      if (form.value.groupId != null) {
-        updateGroup_management(form.value).then(response => {
-          proxy.$modal.msgSuccess("修改成功")
-          open.value = false
-          getList()
-        })
-      } else {
-        addGroup_management(form.value).then(response => {
-          proxy.$modal.msgSuccess("新增成功")
-          open.value = false
-          getList()
-        })
-      }
+    // 计算祖先路径
+    if (form.value.parentId === 0) {
+      form.value.ancestors = "0";
+    } else {
+      const parentNode = findNode(group_managementOptions.value, form.value.parentId);
+      form.value.ancestors = parentNode
+        ? `${parentNode.ancestors},${parentNode.groupId}`
+        : "0";
     }
-  })
+
+    const request = form.value.groupId != null
+      ? updateGroup_management(form.value)
+      : addGroup_management(form.value);
+
+    request
+      .then(() => {
+        proxy.$modal.msgSuccess(form.value.groupId ? "修改成功" : "新增成功");
+        open.value = false;
+        getList();
+      })
+      .catch(error => {
+        // ✅ 后端返回的错误信息
+        const msg = error?.response?.data?.msg || "操作失败";
+        proxy.$modal.msgError(msg);
+      });
+  });
 }
 
 /** 删除按钮操作 */