js判断IE版本 小咪咪 2022-07-24 05:17 160阅读 0赞 方法一: <script type="text/javascript"> var browser=navigator.appName var b_version=navigator.appVersion var version=b_version.split(";"); var trim_Version=version[1].replace(/[ ]/g,""); if(browser=="Microsoft Internet Explorer" && trim_Version=="MSIE6.0") { alert("IE 6.0"); } else if(browser=="Microsoft Internet Explorer" && trim_Version=="MSIE7.0") { alert("IE 7.0"); } else if(browser=="Microsoft Internet Explorer" && trim_Version=="MSIE8.0") { alert("IE 8.0"); } else if(browser=="Microsoft Internet Explorer" && trim_Version=="MSIE9.0") { alert("IE 9.0"); } </script> 方法二: <script type="text/javascript"> if(navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion .split(";")[1].replace(/[ ]/g,"")=="MSIE6.0") { alert("IE 6.0"); } else if(navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion .split(";")[1].replace(/[ ]/g,"")=="MSIE7.0") { alert("IE 7.0"); } else if(navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion .split(";")[1].replace(/[ ]/g,"")=="MSIE8.0") { alert("IE 8.0"); } else if(navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion .split(";")[1].replace(/[ ]/g,"")=="MSIE9.0") { alert("IE 9.0"); } </script> 方法三: <script type="text/javascript"> if(navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.match(/7./i)=="7.") { alert("IE 7.0"); } else if(navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.match(/8./i)=="8.") { alert("IE 8.0"); } else if(navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.match(/9./i)=="9.") { alert("IE 9.0"); } else if(navigator.appName == "Microsoft Internet Explorer") { alert("IE 6.0"); } </script> 方法四: <script> FuckInternetExplorer() function FuckInternetExplorer() { var browser = navigator.appName; var b_version = navigator.appVersion; var version = b_version.split(";"); if (version.length > 1) { var trim_Version = parseInt(version[1].replace(/[ ]/g, "").replace(/MSIE/g, "")); if (trim_Version < 9) { alert(“LowB,快升级你的IE”) return false; } } alert(true) return true; } </script> 提示:大家可以修改alert处的代码,分别用于不同的操作,比如提示浏览器版本过低等等。
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