Alex-xd

<template>
  <div class="app">
    <div class="container">
      <div class="main">
        <el-checkbox v-model="checkAll" @change="handleCheckAllChange">全选</el-checkbox>
        <virtual-list class="list" :size="30" :remain="6">
          <div class="list-item" style="height:30px;" v-for="item in items" :key="item.idx">
            <el-checkbox v-model="item.checked" @change="handleCheckItem(item)">table content</el-checkbox>
          </div>
        </virtual-list>

Alex-xd

{"lastUpload":"2022-03-02T07:09:57.499Z","extensionVersion":"v3.4.3"}

Alex-xd

a.sort(function(a, b) {
    return Math.random() - 0.5
});

Alex-xd

;(function (factory) {
    var registeredInModuleLoader = false;
    if (typeof define === 'function' && define.amd) {
        define(factory);  // AMD,requireJS
        registeredInModuleLoader = true;
    }
    if (typeof exports === 'object') {
        module.exports = factory(); // CMD Node,webpack,bowserfy,seaJS
        registeredInModuleLoader = true;
    }

Alex-xd

// 处理毫秒级的时间
        handleTime: function (times) {
            var t = new Date(times);
            return t.getFullYear() + '年' + (t.getMonth() + 1) + '月' + t.getDate() + '日 ' + t.toTimeString().slice(0, 5)
        }

Alex-xd

//2.处理毫秒级的时间
$.extend({
    handleTime:function(times){
        var nowTime = new Date(times),
            year    =  nowTime.getFullYear(),
            month   =  nowTime.getMonth(),
            day     =  nowTime.getDate();

        return year+'.'+month+"."+day;

Alex-xd

function debounce(dom, event, fn, timeout) {
    var timeout = timeout || 3; // 默认延迟3s内点击无效
    var timer = null;
    // cornor cases
    if (!dom || !event || !(event in dom) || typeof fn !== 'function') {
        return
    }

    dom.addEventListener(event, function () {
        var _this = this;

Alex-xd

function escapeHTML(a) {
    a = "" + a;
    return a.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&apos;");
    ;
}

Alex-xd

(function() {
    var lastTime = 0;
    var vendors = ['webkit', 'moz'];
    for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
        window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
        window.cancelAnimationFrame =
            window[vendors[x]+'CancelAnimationFrame'] || window[vendors[x]+'CancelRequestAnimationFrame'];
    }

    if (!window.requestAnimationFrame)

Alex-xd

/*
    DOM结构说明:
        ul.avatar-list
            li
                img.avatar
            li 
                img.avatar
*/
.avatar-list > li:nth-child(3n+2) img {
    border-top-left-radius: 84%;