图片预览;对viewerjs库的react封装
npm i react-viewerjs
| 参数 | 说明 | 类型 | 默认值 | 是否必须 |
|---|---|---|---|---|
| imageUrls | 单张图片预览地址（使用字符串）或者多张图片预览地址集合（使用数组） | string|array | undefined | 是 |
| options | 预览配置参见（viewerjs options） | object | undefined | 否 |
该组件只有一个元素，用于触发图片预览
| 参数 | 说明 | 类型 | 默认值 | 是否必须 |
|---|---|---|---|---|
| index | 预览触发显示索引为index图片，默认为0，显示第一张 | number | 0 | 否 |
import React from "react"
import { RViewer, RViewerTrigger } from '../react-viewerjs'
const OneImagePreview = () => {
let sourceUrl = "./imgs/1.jpg"
let options={
toolbar: {//单张图片预览不要pre和next底部按钮，隐藏它
prev: false,
next: false
}
}
return (
<RViewer options={options} imageUrls={sourceUrl}>
<RViewerTrigger>
<button>one image preview</button>
</RViewerTrigger>
</RViewer>
)
}
const MultiImagePreview = () => {
let sourceUrl = ["./imgs/1.jpg","./imgs/2.jpg","./imgs/3.jpg","./imgs/4.jpg","./imgs/5.jpg"]
return (
<RViewer imageUrls={sourceUrl}>
<RViewerTrigger>
<button>Multiple images preview</button>
</RViewerTrigger>
</RViewer>
)
}
const BaseDemoComponent = () => {
return (
<div>
<OneImagePreview />
<MultiImagePreview />
</div>
)
};
ReactDOM.render(<BaseDemoComponent />, document.getElementById('root'));https://xiabingwu.github.io/react-viewerjs/#/
import React from "react"
import { RViewer, RViewerTrigger } from '../react-viewerjs'
const ListDemoComponent = () => {
let sourceImageUrls = [
"./imgs/1.jpg",
"./imgs/2.jpg",
"./imgs/3.jpg",
"./imgs/4.jpg",
"./imgs/5.jpg"
]
let thumbImageUrls = sourceImageUrls//小图和原图一样，只是为了演示方便
return (
<RViewer imageUrls={sourceImageUrls}>
<ul>
{thumbImageUrls.map((pic, index) => {
return (
<li key={index} style={{marginBottom:"20PX"}}>
<span>image {index+1}</span>
{/*这里需要设置index值，告知触发图片预览该显示哪张图片*/}
<RViewerTrigger index={index}>
<img src={pic} style={{width:"50px",verticalAlign:"middle"}} />
</RViewerTrigger>
</li>
)
})
}
</ul>
</RViewer>
)
};
ReactDOM.render(<ListDemoComponent />, document.getElementById('root'));