摘要：var reader = new FileReader(); reader.onload = function(readerEvent) { var image = new Image(); image.src = readerEvent.target.result; image.onload = 阅读全文

摘要：document.body.addEventListener("focusout", () => { setTimeout(() => { const scrollHeight = document.documentElement.scrollTop || document.body.scrollT 阅读全文

摘要：function getParams() { let url = location.search let params={} if (url.indexOf("?") != -1) { let str = url.substr(1) strs = str.split("&") for(var i = 0; i < str... 阅读全文

摘要：html 1、前台 2、后台 阅读全文

摘要：//设置cookie: cookie名，cookie值，天数 const setCookie = (name,value,day=7)=>{ let date = new Date() date.setTime(date.getTime()+(day*24*60*60*1000)) document.cookie = name+"="+value+";expires="+... 阅读全文

摘要：1、js 2、css 阅读全文