通过JS验证浏览器类型

来源：互联网发布：js控制input失去焦点编辑：程序博客网时间：2024/05/22 19:58

<html><head><meta http-equiv="Content-Type" content="text/html;charset=utf-8"/></head><body><script>detectBrowser();function detectBrowser() {var userAgent = navigator.userAgent; //取得浏览器的userAgent字符串var isIE = userAgent.indexOf("compatible") > -1 && userAgent.indexOf("MSIE") > -1; //判断是否IE浏览器var isFF = userAgent.indexOf("Firefox") > -1; //判断是否Firefox浏览器var isChrome = userAgent.indexOf("Chrome") > -1;var isEdge =  userAgent.indexOf("Windows NT 6.1;") > -1 && userAgent.indexOf("Trident/7.0;") > -1;var browserName = "";if (isIE) {//var IE5 = IE55 = IE6 = IE7 = IE8 = false;var reIE = new RegExp("MSIE (\\d+\\.\\d+);");reIE.test(userAgent);var fIEVersion = parseFloat(RegExp["$1"]);browserName = "IE浏览器" + fIEVersion;} else if (isFF) {browserName = "火狐浏览器";} else if (isChrome) {browserName = "谷歌浏览器";} else if (isEdge) {browserName = "Edge浏览器";}output(browserName);}function output(browserName) {document.write(browserName + "<br/>");document.write("new Date():" + new Date());}</script><body></html>

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