doc: swiper add prop

components/swiper/README.en-US.md

@@ -26,6 +26,7 @@ Vue.component(SwiperItem.name, SwiperItem)
 |---|---|---|---|---|
 |autoplay|the interval (ms) of autoplay; set `0` to disable autoplay|Number|`3000`|`0`, `[500, +Int.Max)`|
 |transition|animation effects|String|`slide`|`slide`, `slideY`, `fade`, `fade`|
+|transition-duration|animation effects duration|Number|`250`|unit `ms`|
 |default-index|default selected index|Number|`0`|`[0, length - 1]`|
 |has-dots|display the indication dots|Boolean|`true`|-|
 |is-prevent|prevent the default event|Boolean|`true`|set it to `false` when binding click event to `swiper-item`|

components/swiper/README.md

@@ -25,6 +25,7 @@ Vue.component(SwiperItem.name, SwiperItem)
 |---|---|---|---|---|
 |autoplay|自动切换间隔时长(毫秒), 禁用可设置为`0`|Number|`3000`|`0`, `[500, +Int.Max)`|
 |transition|面板切换动画效果|String|`slide`|`slide`, `slideY`, `fade`, `fade`|
+|transition-duration|面板切换动画时长|Number|`250`|单位`ms`|
 |default-index|第一屏面板索引值|Number|`0`|`[0, length - 1]`|
 |has-dots|控制面板指示点|Boolean|`true`|-|
 |is-prevent|阻止默认的事件，如页面滚动事件|Boolean|`true`|为`swiper-item`绑定点击事件需将其设置为`false`|

site/docs/migration.en-US.md

@@ -169,7 +169,11 @@ title: Migration from 1.x
 - Features and Improvements
 	- 🔅 New prop `direction`, used to set the step bar display direction and default value is `horizontal`.
 	- 🔅 New prop `transition`, used for progress change effects.
-
+
+#### Swiper
+- Features and Improvements
+	- 🔅 New prop `transition-duration`
+
 #### TabBar
 
 - Breaking Changes

site/docs/migration.md

@@ -169,7 +169,11 @@ title: 从 1.x 迁移
 - 新增功能
 	- 🔅 新增属性`direction`，用于设置步骤条展示方向，默认为`horizontal`
 	- 🔅 新增属性`transition`，用于进度变化动效
-
+
+#### Swiper
+- 新增功能
+	- 🔅 新增属性`transition-duration`
+
 #### TabBar
 
 - 不兼容改动