摘要:
var ie = (function(){var undef,v = 3,div = document.createElement('div'),all = div.getElementsByTagName('i');while (div.innerHTML = '<!--[if gt IE ' + (++v) + ']><i></i><![endif]-->',all[0]);return v > 4 ? v : undef;}());awsome 阅读全文
posted @ 2012-02-15 00:27
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