IE=EmulateIE8和IE=IE8的区别

IE=8
<meta http-equiv="X-UA-Compatible" content="IE=8" />
This forces IE 8 to display the page in Internet Explorer Standards mode.

IE=EmulateIE8
<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE8" />
This forces IE 8 to use the !DOCTYPE declaration in the page to determine the rendering mode.