Docs: add English language support (#170)

* feat: support lang entry build * feat: vant support lang switch * move lang iframe-router to utils & fix router link bug * add en-US config && add some translation * chang async. to async_ (support superman cdn) * add layout translation * change nav style * upgrade zan-doc * fix: doc config * upgrade zan-doc && remove useless code * fix changelog generate path
2017-10-06 12:33:28 +08:00
parent 265fcbf2ef
commit 64ec6ce5ac
68 changed files with 439 additions and 135 deletions
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+<style>
+.demo-image-preview {
+  .van-button {
+    margin-left: 15px;
+  }
+}
+</style>
+
+<script>
+import { ImagePreview } from 'packages';
+
+export default {
+  methods: {
+    showImagePreview() {
+      ImagePreview([
+        'https://img.yzcdn.cn/upload_files/2017/03/15/FkubrzN7AgGwLlTeb1E89-T_ZjBg.png',
+        'https://img.yzcdn.cn/upload_files/2017/03/14/FmTPs0SeyQaAOSK1rRe1sL8RcwSY.jpeg',
+        'https://img.yzcdn.cn/upload_files/2017/03/15/FvexrWlG_WxtCE9Omo5l27n_mAG_.jpeg'
+      ]);
+    }
+  }
+};
+</script>
+
+## ImagePreview 图片预览
+
+### 使用指南
+
+`ImagePreview`和其他组件不同，不是通过HTML结构的方式来使用，而是通过函数调用的方式。使用前需要先引入它。
+
+```js
+import { ImagePreview } from 'vant';
+```
+
+### 代码演示
+
+#### 基础用法
+
+:::demo 基础用法
+```html
+<van-button @click="showImagePreview">预览图片</van-button>
+```
+
+```javascript
+export default {
+  methods: {
+    showImagePreview() {
+      ImagePreview([
+        'https://img.yzcdn.cn/1.jpg',
+        'https://img.yzcdn.cn/2.jpg'
+      ]);
+    }
+  }
+};
+```
+:::
+
+### 方法参数
+
+| 参数名       | 说明      | 类型 |
+|-----------|-----------|-----------|
+| imageUrls | 需要预览的图片 | `Array` |