JS判断浏览器类型
ie: /MSIE/i.test(navigator.userAgent),ie6: /MSIE 6/i.test(navigator.userAgent),
ie7: /MSIE 7/i.test(navigator.userAgent),
ie8: /MSIE 8/i.test(navigator.userAgent),
firefox: /Firefox/i.test(navigator.userAgent),
opera: /Opera/i.test(navigator.userAgent),
webkit: /Webkit/i.test(navigator.userAgent)
如:判断是否ie
function test(){
var IE=/msie/i.test(navigator.userAgent);
alert(IE);
}