From 5298e597a612e32f85133bae2bec4c278650db0a Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@youzan.com>
Date: Fri, 20 Nov 2020 20:43:54 +0800
Subject: [PATCH] docs(ImagePreview): fix swipeTo method (#7595)

---
 src/image-preview/README.md       | 7 +++++++
 src/image-preview/README.zh-CN.md | 9 ++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/image-preview/README.md b/src/image-preview/README.md
index 13af99942..8f344c75b 100644
--- a/src/image-preview/README.md
+++ b/src/image-preview/README.md
@@ -159,6 +159,13 @@ export default {
 | closed `v2.5.6` | Emitted when ImagePreview is closed | - |
 | change | Emitted when current image changed | index: index of current image |
 | scale `v2.5.0` | Emitted when scaling current image | { index: index of current image, scale: scale of current image} |
+
+### Methods
+
+Use [ref](https://vuejs.org/v2/api/#ref) to get ImagePreview instance and call instance methods.
+
+| Name | Description | Attribute | Return value |
+| --- | --- | --- | --- |
 | swipeTo `2.9.0` | Swipe to target index | index: target index, options: Options | - |
 
 ### Slots
diff --git a/src/image-preview/README.zh-CN.md b/src/image-preview/README.zh-CN.md
index 93b6634a1..161fc41a1 100644
--- a/src/image-preview/README.zh-CN.md
+++ b/src/image-preview/README.zh-CN.md
@@ -199,7 +199,14 @@ export default {
 | closed `v2.5.6` | 关闭且且动画结束后触发 | - |
 | change | 切换当前图片时触发 | index: 当前图片的索引 |
 | scale `v2.5.0` | 缩放当前图片时触发 | { index: 当前图片的索引, scale: 当前缩放的值 } |
-| swipeTo `2.9.0` | 切换到指定位置 | index: number, options: Options | - |
+
+### 方法
+
+通过组件调用 `ImagePreview` 时，通过 ref 可以获取到 ImagePreview 实例并调用实例方法，详见[组件实例方法](#/zh-CN/advanced-usage#zu-jian-shi-li-fang-fa)。
+
+| 方法名          | 说明           | 参数                            | 返回值 |
+| --------------- | -------------- | ------------------------------- | ------ |
+| swipeTo `2.9.0` | 切换到指定位置 | index: number, options: Options | -      |
 
 ### Slots