From d89a42213b4a32535e93185dedf41fe7a7fc1940 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期五, 04 四月 2025 01:57:13 +0800
Subject: [PATCH] bug修改

---
 medicalWaste-admin/src/main/java/com/sinata/web/controller/applet/AppUserController.java |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/medicalWaste-admin/src/main/java/com/sinata/web/controller/applet/AppUserController.java b/medicalWaste-admin/src/main/java/com/sinata/web/controller/applet/AppUserController.java
index a1ac1c8..fe5a8d5 100644
--- a/medicalWaste-admin/src/main/java/com/sinata/web/controller/applet/AppUserController.java
+++ b/medicalWaste-admin/src/main/java/com/sinata/web/controller/applet/AppUserController.java
@@ -75,6 +75,11 @@
     @ApiOperation(value = "更换绑定车辆",tags = "运输人员")
     @PostMapping("/change")
     public R<List<MwTransitCar>> change(@RequestParam Long carId) {
+
+        SysUser one = userService.lambdaQuery().eq(SysUser::getCarId, carId).one();
+        if (one!=null){
+            return R.fail("当前车辆已绑定");
+        }
         SysUser  sysUser = SecurityUtils.getLoginUser().getUser();
         SysUser byId = userService.getById(sysUser.getUserId());
         byId.setCarId(carId);

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