From 3a727a6077f3fa95d0636aac61bc3b4bf516a7eb Mon Sep 17 00:00:00 2001
From: DCloud_LXH <283700113@qq.com>
Date: Thu, 11 Nov 2021 11:47:44 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20swiper=20=E6=97=A0=E6=B3=95=E6=BB=91?=
 =?UTF-8?q?=E5=8A=A8=E7=9A=84=20bug?=
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---
 src/core/view/components/swiper/index.vue | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/view/components/swiper/index.vue b/src/core/view/components/swiper/index.vue
index 0f6eb52c3..e5ec90db1 100644
--- a/src/core/view/components/swiper/index.vue
+++ b/src/core/view/components/swiper/index.vue
@@ -162,6 +162,7 @@ export default {
   mounted () {
     this._currentCheck()
     this.touchtrack(this.$refs.slidesWrapper, '_handleContentTrack', true)
+    this._resetLayout()
     this.$watch(() => {
       return this.autoplay && !this.userTracking
     }, this._inintAutoplay)
@@ -486,6 +487,7 @@ export default {
       }
     },
     _handleTrackStart () {
+      if (!this.items.length) return
       this._cancelSchedule()
       this._contentTrackViewport = this._viewportPosition
       this._contentTrackSpeed = 0
@@ -493,6 +495,7 @@ export default {
       this._cancelViewportAnimation()
     },
     _handleTrackMove (data) {
+      if (!this.items.length) return
       var self = this
       var contentTrackT = this._contentTrackT
       this._contentTrackT = Date.now()
@@ -527,6 +530,7 @@ export default {
       }
     },
     _handleTrackEnd (isCancel) {
+      if (!this.items.length) return
       this.userTracking = false
       var t = this._contentTrackSpeed / Math.abs(this._contentTrackSpeed)
       var n = 0
-- 
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