修复bug

property-uniapp-project/pageSubPack/visitor/visitor-list.vue

@@ -151,8 +151,9 @@ const addInvitation = () => {
 .visitor-page {
   display: flex;
   flex-direction: column;
-  height: 100%;
+  height: 100vh;
   overflow: hidden;
+  box-sizing: border-box;
   background: linear-gradient(135deg, #e2f0ff 0%, #f9f9f9 50%);
   padding: 0 30rpx;
 }
@@ -296,16 +297,21 @@ const addInvitation = () => {
   color: #999;
 }
 
-/* 列表底部占位 */
+/* 列表底部占位（为固定的按钮预留高度，保证最后一项能滚到按钮上方） */
 .list-bottom-space {
-  height: 24rpx;
+  height: 180rpx;
 }
 
 /* 新增邀请按钮 */
 .add-btn-wrapper {
-  flex-shrink: 0;
-  padding: 20rpx 0;
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  z-index: 10;
+  padding: 20rpx 30rpx;
   padding-bottom: calc(20rpx + env(safe-area-inset-bottom));
+  background-color: #f9f9f9;
 }
 
 .add-btn {
@@ -325,3 +331,11 @@ const addInvitation = () => {
   font-size: 30rpx;
 }
 </style>
+
+<style>
+/* 页面容器撑满并禁止整体滚动，让内部 scroll-view 单独滚动 */
+page {
+  height: 100%;
+  overflow: hidden;
+}
+</style>