修复：树生长页面,树没有淡入效果

src/views/TreeAnimation.vue

@@ -18,7 +18,7 @@
       >
     </div>
     <SlideTip
-      v-show="showSlideTip"
+      v-show="showSlideTip && showTree"
       class="slide-tip"
     />
     <van-loading
@@ -113,8 +113,10 @@ export default {
   position: relative;
   > .img-wrapper {
     height: 100%;
-    widows: 100%;;
+    widows: 100%;
+    animation: emerge 1s 1s linear forwards;
     overflow: auto;
+    opacity: 0;
     > .tree-image {
       display: block;
       margin: 0 auto;