fix(管理端): 修复单图组件热区弹窗无法打开，无图时提示先上传图片

frontend/admin/src/diy/components/hotpotModal/index.vue

@@ -285,6 +285,8 @@ function linkUrl(e) {
   // 将链接地址存储到对应的数据项中
   areaData.value[itemIndex.value].link = e;
 }
+// script setup 默认封闭，父组件通过模板 ref 驱动 dialogVisible，必须显式暴露
+defineExpose({ dialogVisible });
 </script>
 
 <style lang="scss" scoped>

frontend/admin/src/diy/components/mobileConfigRight/c_one_pictrue.vue

@@ -42,6 +42,7 @@
 
 <script setup>
 import { ref, watch, onMounted, nextTick } from 'vue';
+import { ElMessage } from 'element-plus';
 import uploadPictures from '@/components/uploadPictures';
 import OperationFloorModal from '@diy/components/hotpotModal';
 
@@ -111,7 +112,11 @@ function getPic(pc) {
 }
 function openFloorModal() {
   // 如果配置数据中有url，则显示热点图对话框
-  if (configData.value.url) hotpot.value.dialogVisible = true;
+  if (!configData.value.url) {
+    ElMessage.warning('请先上传图片');
+    return;
+  }
+  hotpot.value.dialogVisible = true;
 }
 /**
  * 处理区域数据