创作者npm地址:www.npmjs.com/package/v3-…
https://www.npmjs.com/package/v2-lazyload-hyw
https://www.npmjs.com/package/lazyload-hyw
将在用户规定区域内懒加载图片视频,并且图片将有相对应的加载占位图和错误占位图,8kb轻量级框架
配置项
loading:图片加载时的占位图url地址 String
error:图片加载失败占位图url地址 String
payload:加载响应区域,默认为1.3,即为整个窗口加上百分之30 Number
案例:
main.js:{
import createLazyLoad from "v3-lazyload-hyw";
const app = createApp(App)
const lazyOption = {
//...
loading:'',
error:'',
payload:1.3
}
app.directive('lazyload',createLazyLoad(lazyOption))
}
图片懒加载:<img v-lazyload='图片路径' />
视频懒加载:<video v-lazyload='视频路径' controls>
自定义事件捕捉状态:
<img
controls
v-lazyload="item.src"
@lazyError="console.log('error!')"
@lazyLoading="console.log('loading!')"
@lazySuccess="console.log('success!')"
/>
在模板中使用console:
vue2:
data(){
return{
console:console
}
}
vue3:
setup(){
return{
console,
}
}