摘要：
http://www.danieltome.com/blog/2007/08/16/disable-options-in-a-multiple-select-javascript-for-ie/Yeah, you might be amazed if you thought that just setting the option to disabled would work, even in I... 阅读全文
摘要：
http://www.lattimore.id.au/2005/07/01/select-option-disabled-and-the-javascript-solution/As I mentioned recently, there is a bug in Internet Explorer that stops you from disabling options in a select/... 阅读全文