细节完善

src/pages/point-book-detail.vue

@@ -34,8 +34,10 @@ const onSelect = (index) => {
 };
 
 const goBack = () => {
+  const pages = getCurrentPages();
+  const currentPage = pages[pages.length - 2];
   uni.navigateBack({
-    delta: 2,
+    delta: currentPage.route === "pages/point-book" ? 1 : 2,
   });
 };