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image-preview-vue

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image-preview-vue

a images viewer for vue.js / 基于Vue.js的图片预览查看器 编程式使用

  • 1.2.11
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image-preview-vue

易于使用的PC端图片浏览组件,编程式的调用方式

Example

live demo

Install

npm i image-preview-vue --save

global

// main.js
import imagePreview from 'image-preview-vue'
import 'image-preview-vue/lib/imagepreviewvue.css'

Vue.use(imagePreview)

// your some.vue
export default {
  // ...
  methods:{
    foo(){
    const preview = this.$imagePreview({
        initIndex:0,
        images:['https://yinodimage.oss-cn-hangzhou.aliyuncs.com/20200229004202.jpg'],
      })
    }
  }
}

import

// main.js
import 'image-preview-vue/lib/imagepreviewvue.css'

// other.js
import imagePreview from 'image-preview-vue'

const preview = imagePreview({
  initIndex:0,
  images:['https://yinodimage.oss-cn-hangzhou.aliyuncs.com/20200229004202.jpg'],
})

Feature

  • 鼠标拖拽缩放图片
  • 高斯模糊背景
  • 图片预加载
  • 分页信息显示
  • 自定义contain缩放
  • 增加实例方法与回调
  • 增加图片水平镜像功能
  • 增加常用快捷键
  • 增加图片下载功能

Config

参数名类型描述可选值默认值
initIndexNumber初始化展示图片索引-0
images[String]图片URL数组-[]
isEnableBlurBackgroundBoolean是否开启高斯模糊背景-false
maskBackgroundColorString半透明遮罩层背景色 只生效于关闭高斯模糊的情况任何合法的css background-color值'rgba(0,0,0,0.4)'
isEnableLoopToggleBoolean是否开启循环切换模式-true
initViewModeString初始化图片展示模式(等于与Object-fit)'contain'/'cover''contain'
containScaleNumbercontain模式下的缩放比例,只在contain模式下生效合法区间 [0.1,5]1
shirnkAndEnlargeDeltaRatioNumber缩放点击强度系数-0.2
wheelScrollDeltaRatioNumber鼠标滚轮缩放图片强度系数-0.2
isEnableImagePageIndicatorBoolean是否显示分页-true
onCloseFunction关闭回调-()=>{}
zIndexNumber预览弹窗的 z-index 值-100
isEnableKeyboardShortcutsBoolean是否开启常用快捷键-false
isEnableDownloadImageBoolean是否开启图片下载功能(注意!!!!因为浏览器限制,请务必确保图片支持跨域访问!!!!!)-true
getImageFileNameFunction下载时图片的文件名获取函数,可以自己实现正则来获取文件名,默认是时间戳-(url) => String(Date.now())

viewMode

内置两个基本模式 containcover

对应下方全屏切换按钮

  • contain 默认单轴撑满屏幕 维持比例不裁切,如果希望整体缩小,可以修改 containScale 参数
  • cover 默认双轴撑满屏幕 维持比例,长轴裁切。

快捷键 shortcuts

  • Esc 关闭
  • UP 放大
  • Down 缩小
  • Left 向左切换
  • Right 向右切换
  • Ctrl + s 下载图片,开启图片下载功能下生效

instance

get instance

const preview = this.$imagePreview({...})

方法名参数描述
close-关闭预览

Contributing

如果有发现bug或者希望加入一些功能,请积极提issues,我会尽快回复

License

MIT

灵感来自ElementUI中的Image组件,但是可惜没有编程式的调用方式,所以催生了这个库

FAQs

Package last updated on 15 Jul 2021

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