JavaScript检测IE版本
时间:2016-12-29 14:57
分类:WEB
标签:javascript
这是在腾讯某网站看到的
<script>
if(window.ActiveXObject || window.msIsStaticHTML){
var ie = 6;
if(!!window.XMLHttpRequest) {ie = 7};
if(navigator.userAgent.indexOf("MSIE 7.0")!=-1) {ie = 7};
if(navigator.userAgent.indexOf("Trident/4.0")!=-1){ie = 8};
if(navigator.userAgent.indexOf("Trident/5.0") != -1){ie = 9};
if(navigator.userAgent.indexOf("Trident/6.0") != -1){ie = 10};
if(navigator.userAgent.indexOf("Trident/7.0") != -1 || "undefined" == typeof attachEvent){ie = 11};
if (ie < 8) {
document.write("<div class=\"popup_top\" id=\"zoom_warn\">使用更高版本的 <a href=\"http://www.google.cn/intl/zh-CN/chrome/browser/desktop/\" target=\"_blank\">Chrome</a> 或 <a href=\"https://support.microsoft.com/zh-cn/help/17621/internet-explorer-downloads\" target=\"_blank\">Internet Explorer</a>,体验更精彩</div>");
}
}</script>