Emulate IE7 for IE8 but not for IE9 using “X-UA-Compatible”
问题 I have a website depending on vector drawing, for Internet Explorer I'm using VML and for other browsers I'm using SVG. IE8 however, doesn't have support for neither without falling back to IE7-mode which has VML. Therefore I'm including <meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" /> . The problem (well, actually a good thing) is that IE9 now has support for SVG so I don't want it to fall back to IE7-mode which has much worse performance and compatibility. How do I tell only