优化

src/views/weightManage/index.vue

@@ -74,7 +74,7 @@
               <!-- 图片展示 -->
               <div class="image-placeholder square-image">
                 <img 
-                  src="@/assets/images/001.bmp"
+                  :src="imgData.imgUrl"
                   alt="图片展示"
                   style="width: 100%; height: 100%; object-fit: cover; border-radius: 4px;"
                 />
@@ -309,7 +309,7 @@ const getImage = () => {
 
   getImg().then((res) => {
     if (res.code === '0') {
-      imgData.imgUrl = res.data || ''
+      imgData.imgUrl = res.data?.imgUrl || ''
     }
   })
 }
@@ -556,7 +556,7 @@ watch(activeStep, (newVal) => {
 // 组件挂载时
 onMounted(async () => {
   await loadFlvJs()
-  pollingInterval = setInterval(getImage, 1000)
+  pollingInterval = setInterval(getImg, 1000)
 })
 
 // 组件卸载时