[Bug Report] 关于Swiper组件，auto设置为false后，依然自动轮播的问题

### VUX version
0.1.0

### OS/Browsers version
win10 Chrome71.0.3578.98

### Vue version
2.5.20

### Code

```html

### Steps to reproduce
1.默认自动轮播autoSwiper为true，正常
2.点击暂停，设置autoSwiper为false，正常
3.手动滑动图片，查看组件的属性，autoSwiper为false,Swiper组件的属性auto也为false,页面却又开始自动轮播，异常

### What is Expected?
Swiper组件的属性auto为false时，禁止轮播

### What is actually happening?
Swiper组件的属性auto为false时，却自动轮播

Start by reproducing the issue with the Swiper component and the provided autoSwiper example in Chrome. Trace how the auto property is handled after a manual swipe, then verify that setting auto to false prevents autoplay from restarting.

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