fix: 解决swiper动画过程中销毁组件会报错的问题 fixed #1127

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

@@ -166,6 +166,7 @@ export default {
   },
   beforeDestroy () {
     this._cancelSchedule()
+    cancelAnimationFrame(this._animationFrame)
   },
   methods: {
     _inintAutoplay (enable) {
@@ -421,7 +422,7 @@ export default {
       var s = acc * time * time / 2
       var l = toPos + s
       this._updateViewport(l)
-      requestAnimationFrame(this._animateFrameFuncProto.bind(this))
+      this._animationFrame = requestAnimationFrame(this._animateFrameFuncProto.bind(this))
     },
     _animateViewport (current, source, n) {
       this._cancelViewportAnimation()
@@ -464,7 +465,7 @@ export default {
       }
       if (!this._requestedAnimation) {
         this._requestedAnimation = true
-        requestAnimationFrame(this._animateFrameFuncProto.bind(this))
+        this._animationFrame = requestAnimationFrame(this._animateFrameFuncProto.bind(this))
       }
     },
     _cancelViewportAnimation () {