fix：修改图片弹窗当前展示的页面内容向上增加1页

src/views/big-screen/components/img-dialog.vue

@@ -2,7 +2,7 @@
  * @Author: SunTao 328867980@qq.com
  * @Date: 2024-10-22 15:30:25
  * @LastEditors: SunTao 328867980@qq.com
- * @LastEditTime: 2024-12-05 10:00:51
+ * @LastEditTime: 2024-12-05 11:36:07
  * @FilePath: \znxjxt-ui\src\views\big-screen\components\img-dialog.vue
  * @Description: 大屏查看图片弹窗
 -->
@@ -124,7 +124,7 @@ export default {
       // 左侧图片数据
       defectData: [],
       // 当前选择的index
-      currentIndex: 0,
+      currentIndex: null,
       // 下方点击的index绑定
       selectedThumbnail: 0,
       // 选中框绑定
@@ -260,7 +260,13 @@ export default {
           this.imgForm.segmentId = data.segmentId.toString();
           this.getList();
         }
-      });
+      }).finally(() => {
+        setTimeout(() => {
+          if (this.pageTip > 1) {
+            this.loadMoreTopImages()
+          }
+        }, 1000)
+      })
     },
 
 
@@ -309,14 +315,12 @@ export default {
             } else {
               this.defectData = this.aimList;
             }
-            this.loading = false;
           }
         })
         .finally(() => {
           this.showImage(this.currentIndex);
           this.loading = false;
         })
-
     },
 
     /**
@@ -341,12 +345,11 @@ export default {
             } else {
               this.defectData = this.aimList;
             }
-            this.loading = false;
           }
-        })
-        .catch(() => {
+        }).finally(() => {
+
           this.loading = false;
-        });
+        })
     },
 
     /**
@@ -473,12 +476,10 @@ export default {
    * @param {*}
    * @return {*}
    */
-    handleScroll(e) {
+    handleScroll() {
       const sidebar = this.$refs.sidebar;
       // 滚动到顶加载数据
-      console.log(e.target.scrollTop, 'dererere');
-
-      if (e.target.scrollTop < 20 && this.pageTip > 1 && !this.loading) {
+      if (sidebar.scrollTop < 2 && this.pageTip > 1 && !this.loading) {
         this.loadMoreTopImages();
       }