fix: 修复view组件不能使用hidden属性控制显示状态的问题

src/core/view/components/view/index.vue

 <template>
-  <uni-view
-    v-if="hoverClass && hoverClass !== 'none'"
-    :class="[hovering?hoverClass:'']"
+  <uni-view
+    v-if="hoverClass && hoverClass !== 'none'"
+    :class="[hovering?hoverClass:'']"
     @touchstart="_hoverTouchStart"
-    @touchend="_hoverTouchEnd"
-    @touchcancel="_hoverTouchCancel"
-    v-on="$listeners">
-    <slot />
+    @touchend="_hoverTouchEnd"
+    @touchcancel="_hoverTouchCancel"
+    v-on="$listeners"
+  >
+    <slot/>
   </uni-view>
-  <uni-view
-    v-else
+  <uni-view
+    v-else
     v-on="$listeners">
-    <slot />
+    <slot/>
   </uni-view>
 </template>
 
 <style>
-	uni-view {
-		display: block;
-	}
+uni-view {
+  display: block;
+}
+uni-view[hidden] {
+  display: none;
+}
 </style>
 
 <script>
@@ -30,4 +34,4 @@ export default {
     'label-click': 'clickHandler'
   }
 }
-</script>
+</script>