From 27b2f4ee49ab058902d7128b7e98c1fed753a0f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=83=AD=E8=83=9C=E5=BC=BA?= <guoshengqiang@live.com>
Date: Wed, 19 Dec 2018 19:54:42 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=A7=A3=E5=86=B3resize-sensor=E7=BB=84?=
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---
 src/core/view/components/resize-sensor/index.vue | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/core/view/components/resize-sensor/index.vue b/src/core/view/components/resize-sensor/index.vue
index 94192514e..d35b79a59 100644
--- a/src/core/view/components/resize-sensor/index.vue
+++ b/src/core/view/components/resize-sensor/index.vue
@@ -10,8 +10,8 @@ export default {
   data: function () {
     return {
       size: {
-        width: 0,
-        height: 0
+        width: -1,
+        height: -1
       }
     }
   },
@@ -19,15 +19,10 @@ export default {
     size: {
       deep: true,
       handler: function (size) {
-        this.reset()
         this.$emit('resize', Object.assign({}, size))
       }
     }
   },
-  beforeDestroy: function () {
-    this.$emit('resize', { width: 0, height: 0 })
-    this.$emit('resizeSensorBeforeDestroy')
-  },
   mounted: function () {
     if (this.initial === true) {
       this.$nextTick(this.update)
@@ -65,6 +60,7 @@ export default {
     update: function () {
       this.size.width = this.$el.offsetWidth
       this.size.height = this.$el.offsetHeight
+      this.reset()
     }
   },
   render: function (create) {
@@ -94,7 +90,7 @@ export default {
 </script>
 
 <style>
-@keyframes resizeSensorVisibility {
+@keyframes once-show {
   from {
     top: 0;
   }
@@ -112,7 +108,7 @@ uni-resize-sensor {
   display: block;
   z-index: -1;
   visibility: hidden;
-  animation-name: resizeSensorVisibility;
+  animation-name: once-show;
 }
 uni-resize-sensor > div > div {
   position: absolute;
-- 
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