fix: 优化用户交接人选择逻辑

- 更新 UsersController 中的交接人选择逻辑，确保在选择交接人时进行有效性检查
- 修改前端 TeamManagement 组件，添加交接人选择提示信息
- 确保在提交数据时正确处理交接人 ID 的格式

app/Http/Controllers/Api/UsersController.php

@@ -1029,16 +1029,22 @@ class UsersController extends AbstractController
                 $upArray['identity'] = array_diff($userInfo->identity, ['disable']);
                 $upArray['identity'][] = 'disable';
                 $upArray['disable_at'] = Carbon::parse($data['disable_time']);
-                $transferUserid = is_array($data['transfer_userid']) ? $data['transfer_userid'][0] : $data['transfer_userid'];
-                $transferUser = User::find(intval($transferUserid));
-                if (empty($transferUser)) {
-                    return Base::retError('请选择正确的交接人');
+                $transferUserid = Arr::get($data, 'transfer_userid');
+                if (is_array($transferUserid)) {
+                    $transferUserid = $transferUserid[0] ?? null;
                 }
-                if ($transferUser->userid === $userInfo->userid) {
-                    return Base::retError('不能移交给自己');
-                }
-                if ($transferUser->isDisable()) {
-                    return Base::retError('交接人已离职，请选择另一个交接人');
+                $transferUserid = intval($transferUserid);
+                if ($transferUserid > 0) {
+                    $transferUser = User::find($transferUserid);
+                    if (empty($transferUser)) {
+                        return Base::retError('请选择正确的交接人');
+                    }
+                    if ($transferUser->userid === $userInfo->userid) {
+                        return Base::retError('不能移交给自己');
+                    }
+                    if ($transferUser->isDisable()) {
+                        return Base::retError('交接人已离职，请选择另一个交接人');
+                    }
                 }
                 break;
 
@@ -1145,7 +1151,7 @@ class UsersController extends AbstractController
                             $joinDialog->pushMsg("groupJoin", null, $userids);
                         }
                     }
-                } elseif ($type === 'setdisable') {
+                } elseif ($type === 'setdisable' && $transferUser) {
                     $userTransfer = UserTransfer::createInstance([
                         'original_userid' => $userInfo->userid,
                         'new_userid' => $transferUser->userid,
@@ -2776,7 +2782,7 @@ class UsersController extends AbstractController
                 $flowItemStatus = $flowItemParts[0] ?? '';
                 $flowItemName = $flowItemParts[1] ?? $browse->task->flow_item_name;
                 $flowItemColor = $flowItemParts[2] ?? '';
-                
+
                 $data[] = [
                     'id' => $browse->task->id,
                     'name' => $browse->task->name,

resources/assets/js/pages/manage/components/TeamManagement.vue

@@ -344,6 +344,7 @@
                 </FormItem>
                 <FormItem :label="$L('交接人')">
                     <UserSelect v-model="disableData.transfer_userid" :disabled-choice="[disableData.userid]" :multiple-max="1" :title="$L('选择交接人')"/>
+                    <div class="form-tip">{{ $L('可选，留空则不执行迁移') }}</div>
                     <div class="form-tip">{{ $L(`${disableData.nickname} 负责的部门、项目、任务和文件将移交给交接人；同时退出所有群（如果是群主则转让给交接人）`) }}</div>
                 </FormItem>
             </Form>
@@ -787,7 +788,10 @@ export default {
 
             disableShow: false,
             disableLoading: 0,
-            disableData: {},
+            disableData: {
+                transfer_userid: [],
+                disable_time: ''
+            },
             disableOptions: {
                 shortcuts: [
                     {
@@ -1154,6 +1158,8 @@ export default {
                         type: 'setdisable',
                         userid: row.userid,
                         nickname: row.nickname,
+                        transfer_userid: [],
+                        disable_time: ''
                     };
                     this.disableShow = true;
                     break;
@@ -1200,11 +1206,12 @@ export default {
 
         operationUser(data, tipErr) {
             return new Promise((resolve, reject) => {
+                let submitData = data;
                 if (data.type == 'checkin_macs') {
                     this.checkinMacEditLoading++;
                 } else if (data.type == 'checkin_face') {
                     this.checkinFaceEditLoading++;
-                    data = {
+                    submitData = {
                         type: data.type,
                         userid: data.userid,
                         nickname: data.nickname,
@@ -1214,12 +1221,22 @@ export default {
                     this.departmentEditLoading++;
                 } else if (data.type == 'setdisable') {
                     this.disableLoading++;
+                    submitData = Object.assign({}, data);
+                    if (Array.isArray(submitData.transfer_userid)) {
+                        if (submitData.transfer_userid.length > 0) {
+                            submitData.transfer_userid = submitData.transfer_userid[0];
+                        } else {
+                            delete submitData.transfer_userid;
+                        }
+                    } else if (!submitData.transfer_userid) {
+                        delete submitData.transfer_userid;
+                    }
                 } else {
                     this.loadIng++;
                 }
                 this.$store.dispatch("call", {
                     url: 'users/operation',
-                    data,
+                    data: submitData,
                 }).then(({msg}) => {
                     $A.messageSuccess(msg);
                     this.getLists();