IE浏览器系列识别代码
<p><!--[if IE]>According to the conditional comment this is Internet Explorer<br /><![endif]--><!--[if IE 5]>According to the conditional comment this is Internet Explorer 5<br /><![endif]--><!--[if IE 5.0]>According to the conditional comment this is Internet Explorer 5.0<br /><![endif]--><!--[if IE 5.5]>According to the conditional comment this is Internet Explorer 5.5<br /><![endif]--><!--[if IE 6]>According to the conditional comment this is Internet Explorer 6<br /><![endif]--><!--[if IE 7]>According to the conditional comment this is Internet Explorer 7<br /><![endif]--><!--[if gte IE 5]>According to the conditional comment this is Internet Explorer 5 and up<br /><![endif]--><!--[if lt IE 6]>According to the conditional comment this is Internet Explorer lower than 6<br /><![endif]--><!--[if lte IE 5.5]>According to the conditional comment this is Internet Explorer lower or equal to 5.5<br /><![endif]--><!--[if gt IE 6]>According to the conditional comment this is Internet Explorer greater than 6<br /><![endif]--></p>
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