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userAgent是HTTP请求中的用户标识,是能够代表客户端类型的字符串,比如浏览器类型 操作系统等信息。
- console.log(navigator)
- console.log(navigator.userAgent);
- //判断设备是PC端还是移动端: false PC端 | true 移动端
- const isMobile = () => {
- return !!navigator.userAgent.match(/(iPhone|iPod|Android|ios|iOS|WebOS|Windows Phone|Phone)/i);
- }
- // 判断设备时安卓还是IOS
- const isAndroid = () => {
- return /android/i.test(navigator.userAgent.toLowerCase());
- };
- const isIOS = () => {
- let reg = /iPhone|iPad|iOS|Macintosh/i;
- return reg.test(navigator.userAgent.toLowerCase());
- };
- // 获取浏览器类型及其版本
- const getExplorerInfo = () => {
- let t = navigator.userAgent.toLowerCase();
- return 0 <= t.indexOf("mise")
- ? {
- // IE<11
- type: "IE",
- version: Number(t.match(/mise ([\d]+)/)[1]),
- }
- : !!t.match(/trident\/.+?rv:(([\d.]+))/)
- ? {
- // IE 11
- type: "IE",
- version: 11,
- }
- : 0 <= t.indexOf("edge")
- ? {
- type: "Edge",
- version: Number(t.match(/edge\/([\d]+)/)[1]),
- }
- : 0 <= t.indexOf("firefox")
- ? {
- type: "Firefox",
- version: Number(t.match(/firefox\/([\d]+)/)[1]),
- }
- : 0 <= t.indexOf("chrome")
- ? {
- type: "Chrome",
- version: Number(t.match(/chrome\/([\d/]+)/)[1]),
- }
- : 0 <= t.indexOf("opera")
- ? {
- type: "Safari",
- version: Number(t.match(/version\/([\d]+)/)[1]),
- }
- : {
- type: t,
- version: -1,
- };
- }
- console.log(isMobile());//false电脑
- if (isMobile() == false) {
- alert("PC端");
- alert("浏览器类型:" + getExplorerInfo().type + "," + "版本号:" + getExplorerInfo().version)
- console.log("PC端", getExplorerInfo());//浏览器类型
- } else {
- alert("移动端")
- console.log("移动端");
- if (isAndroid() !== false) {
- alert("安卓")
- console.log("安卓");
- } else {
- console.log("不是安卓");
- }
- if (isIOS() !== false) {
- alert("IOS")
- console.log("IOS");
- } else {
- console.log("不是IOS");
- }
- }
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