fix: 相机布局不允许没有背景图

src/views/map-config/mini-map/MiniMapConfig.vue

@@ -15,7 +15,7 @@
           :disabled="!hasBg">
           重置布局
         </el-button>
-        <el-button @click="handleSave" type="primary"><img :src="SaveIcon">保存为布局</el-button>
+        <el-button @click="handleSave" type="primary">保存</el-button>
       </section>
     </header>
 
@@ -58,7 +58,6 @@
 <script setup lang="ts">
 import { ElMessage, ElInput, ElMessageBox } from 'element-plus';
 import { Search, Refresh, UploadFilled } from '@element-plus/icons-vue';
-import SaveIcon from '@/assets/images/camera/save.png'
 import rollback from '@/assets/rollback.png'
 import { onMounted, onUnmounted, ref, computed, reactive, nextTick } from 'vue';
 import { updateMinMapViewLayoutApi, getCamerasByWorkShopId, getWorkshopMiniMapLayoutPCApi, getWorkshopMiniMapLayoutMobileApi } from '@/api/scene/scene';
@@ -244,6 +243,10 @@ const handleAddCamera = (cameraId: string, index: number) => {
 
 const handleSave = () => {
   isMap.value = true;
+  if(!hasBg.value && isMap.value){
+    ElMessage.error('请先添加车间地图');
+    return;
+  }
   const layout = konvaMap.value.saveLayout();
   const cameraList = JSON.parse(layout).cameraList;
   if (cameraList.length === 0 && hasBg.value) {
@@ -344,7 +347,6 @@ onBeforeRouteLeave(async () => {
 
     img {
       width: 14px;
-      margin-right: 6px;
     }
   }
 }