From 8bea560105492736c5fe8b146f3c675bd343f745 Mon Sep 17 00:00:00 2001
From: ZakaryCode <zakarycode@gmail.com>
Date: Sat, 7 Nov 2020 00:04:23 +0800
Subject: [PATCH] fix(test): swiper spec

---
 packages/taro-components/__tests__/swiper.spec.js        | 1 +
 .../taro-components/src/components/swiper/swiper.tsx     | 9 ++-------
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/packages/taro-components/__tests__/swiper.spec.js b/packages/taro-components/__tests__/swiper.spec.js
index c5b5c1189480..942ad7436e87 100644
--- a/packages/taro-components/__tests__/swiper.spec.js
+++ b/packages/taro-components/__tests__/swiper.spec.js
@@ -1,3 +1,4 @@
+import './polyfill'
 import React from 'react'
 import * as assert from 'assert'
 import * as sinon from 'sinon'
diff --git a/packages/taro-components/src/components/swiper/swiper.tsx b/packages/taro-components/src/components/swiper/swiper.tsx
index f111820a69f0..a214d20998ae 100644
--- a/packages/taro-components/src/components/swiper/swiper.tsx
+++ b/packages/taro-components/src/components/swiper/swiper.tsx
@@ -14,10 +14,10 @@ let INSTANCE_ID = 0
 })
 export class Swiper implements ComponentInterface {
   private _id = INSTANCE_ID++
-  private swiper
 
   @Element() el: HTMLElement
   @State() swiperWrapper: HTMLElement | null
+  @State() private swiper: SwiperJS
   /**
    * 是否显示面板指示点
    */
@@ -97,7 +97,7 @@ export class Swiper implements ComponentInterface {
     if (isNaN(n)) return
 
     if (this.circular) {
-      const interval = this.swiper.isBeginning || this.swiper.isBeginning ? this.interval : 0
+      const interval = this.swiper.isBeginning || this.swiper.isEnd ? 0 : this.interval
       this.swiper.slideToLoop(n, interval) // 更新下标
     } else {
       this.swiper.slideTo(n) // 更新下标
@@ -219,11 +219,6 @@ export class Swiper implements ComponentInterface {
     this.swiper.update() // 更新子元素
   }
 
-  disconnectedCallback () {
-    this.swiperWrapper = null
-    this.swiper.destroy()
-  }
-
   render () {
     const {
       vertical,