npm:vue-images-lazy-load

README

为了提升页面响应速度，优化用户体验，可以适当的减轻页面首次加载的压力，可以使用图片懒加载。
In order to improve the page response speed and optimize the user experience, it can reduce the pressure of the first page loading appropriately. You can use the image lazy loading.
总下载量

安装/Install

npm install vue-images-lazy-load --save

使用/Use

全局注册/Global registration (main.js)

import VueImgLazyLoad from 'vue-images-lazy-load';
// default
Vue.use(VueImgLazyLoader);
// options
Vue.use(VueImgLazyLoader, {
    observerOptions: {
    rootMargin: '0px 0px -400px 0px',
    threshold: 0.5
    },
    delayTime: 1000
});

options

oberserOptions: 观察者参数配置。
rootMargin：可以区域范围，比如："0px 0px -100px 0px",则为元素超出视窗底部100px被视为可见；默认'0px'
threshold(0-1)：元素达到视窗设置的rootMargin，还要加上自身的百分比被视为可见；默认0
delayTime :给图片添加延时加载的时间,default: (Math.random() * 500)
oberserOptions: observer parameter configuration.
rootMargin：areas such as "0px 0px-100px 0px" are considered visible if the element exceeds 100px at the bottom of the window; default is'0px'.
threshold(0-1)：elements that reach the rootMargin of the window settings, plus their own percentages, are considered visible; default 0
delayTime : add a delay loading time to the picture,default: (500 + Math.random() * 500)

tips

最开始的名字有冲突，所以使用了vue-images-lazy-load
The initial name was conflicting, so vue-images-lazy-load was used.

局部注册/Partial registration (*.vue)

import { directive } from 'vue-images-lazy-load';
directives: {
    'img-lazy-load': directive
}

*.vue

使用默认配置/use default config

<img :src="baseUrl" v-img-lazy-load />

参数配置/Parameter configuration

url:替换插件默认的展位图，格式请用base64格式，或者提起解析好的(require,import)，或者cdn地址
url: Replace the default booth map of the plug-in, in base64 format, or mention parsed(require,import) or CDN address.

<img :src="baseUrl" v-img-lazy-load="{url: ''}" />

Usage no npm install needed!