常用js封装

//获取url参数

function getUrlParams(name, url) { if (!url) url = location.href; name = name.replace(/[\[]/, ‘\\[‘).replace(/[\]]/, ‘\\]‘); var regexS = ‘[\\?&]‘ + name + ‘=([^&#]*)‘; var regex = new RegExp(regexS); var results = regex.exec(url); return results == null ? null : results[1];}

// 获取登录状态 & 用户昵称

function getMUserInfo() { let loggedIn = false; // 是否登录 let uid = 0; // 用户ID const cookieClubUserShow = getCookie(‘getCookie‘);//要取的字段 const autouserid = getCookie(‘getCookie‘); // const cookieClubUserShow = ‘52100122|197|2|%e7%9a%b1%e7%9c%89_|0|0|0|/g11/M04/AB/BA/120X120_0_q87_autohomecar__wKjBzFnkZg6ABBS_AAFIXhsHM1c188.jpg|2018-07-31 19:42:33|0‘ if (cookieClubUserShow && autouserid) { const clubUserShow = cookieClubUserShow.split(‘|‘); loggedIn = true; [uid] = clubUserShow; } return { loggedIn, uid, };}

判断是否是app

function getAppInfo() { const ua = navigator.userAgent; const co = document.cookie; const ur = /auto_(iphone|android)(;|%3B|\/)(\d+\.\d+\.\d+)/i; const cr = /.*app_key=auto_(iphone|android)(.*)app_ver=(\d+\.\d+\.\d+)/i; const match = ua.match(ur) || co.match(cr); return { isApp: /autohomeapp/.test(ua) || ur.test(ua) || cr.test(co), appKey: match && match[1], appVer: match && match[3], };}

取浏览器内核,返回各终端类型

function getBrowser() { const ua = navigator.userAgent return { trident: ua.indexOf(‘Trident‘) > -1, // IE内核 presto: ua.indexOf(‘Presto‘) > -1, // opera内核 webKit: ua.indexOf(‘AppleWebKit‘) > -1, // 苹果、谷歌内核 gecko: ua.indexOf(‘Gecko‘) > -1 && ua.indexOf(‘KHTML‘) === -1, // 火狐内核 mobile: !!ua.match(/AppleWebKit.*Mobile.*/), // 是否为移动终端 ios: !!ua.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), // ios终端 android: ua.indexOf(‘Android‘) > -1 || ua.indexOf(‘Adr‘) > -1, // android终端 iPhone: ua.indexOf(‘iPhone‘) > -1, // 是否为iPhone或者QQHD浏览器 iPad: ua.indexOf(‘iPad‘) > -1, // 是否iPad webApp: ua.indexOf(‘Safari‘) === -1, // 是否web应该程序,没有头部与底部 weixin: ua.indexOf(‘MicroMessenger‘) > -1, // 是否微信 (2015-01-22新增) qq: ua.match(/\sQQ/i) === ‘ qq‘, // 是否QQ escApp: ua.indexOf(‘UsedCar‘) > -1, // 二手车APP autohome: ua.indexOf(‘autohomeapp‘) > -1 }}

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