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* [bugfix] CouponList always show empty info * [bugfix] add click feedback of buttons in components * [Doc] add custom theme document * [new feature] Notice bar support more props * [bugfix] PullRefresh test cases * [bugfix] unused NoticeBar style * [bugfix] Swipe width calc error * [Doc] english document of all action components * [Doc] change document site path to /zanui/vant * [Doc] fix * [bugfix] uploader style error * [bugfix] tabs document demo * [new feature] Cell support vue-router target route * [bugfix] add cell test cases * update yarn.lock * [bugfix] Tabbar cann't display info when use icon slot * [Doc] update document title * [bugfix] Dialog should reset button text when showed * [new feature] CouponList add showCloseButton prop * [new feature] Swipe add 'initialSwipe' prop * [bugfix] NoticeBar text disappeared when page back * [new feature] ImagePreview support startPosition * fix: improve imagePreview test cases
1.7 KiB
1.7 KiB
<style>
.demo-image-preview {
.van-button {
margin-left: 15px;
}
}
.van-image-preview {
img {
pointer-events: none;
}
}
</style>
<script>
import { ImagePreview } from 'packages';
export default {
methods: {
showImagePreview(position) {
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'
], typeof position === 'number' ? position : 0);
}
}
};
</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。
import { ImagePreview } from 'vant';
代码演示
基础用法
:::demo 基础用法
<van-button @click="showImagePreview">预览图片</van-button>
export default {
methods: {
showImagePreview() {
ImagePreview([
'https://img.yzcdn.cn/1.jpg',
'https://img.yzcdn.cn/2.jpg'
]);
}
}
};
:::
指定初始位置
:::demo 指定初始位置
<van-button @click="showImagePreview(1)">指定初始位置</van-button>
export default {
methods: {
showImagePreview(startPosition) {
ImagePreview([
'https://img.yzcdn.cn/1.jpg',
'https://img.yzcdn.cn/2.jpg'
], startPosition);
}
}
};
:::
方法参数
| 参数名 | 说明 | 类型 |
|---|---|---|
| imageUrls | 需要预览的图片 | Array |
| startPosition | 图片预览起始位置索引 | Number |