When a large number of pages dom, as used extjs or dwz like frame, IE browser input box will react very slowly with other browsers such as search dogs no problem, just thought it was the core issue, and later dom found much later, ajax jquery methods are even slower, and finally through continuous query was found to be caused by add-ins online banking, you can disable!
IE browser, the slow response to the input box solution
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Origin blog.csdn.net/tomatozq/article/details/18816749
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