dopostback未定义_错误和修复：ASP.NET无法检测到IE10，导致_doPostBack是未定义JavaScript错误或保持FF5滚动条位置...

dopostback未定义 Browser version numbers continue to march on. IE9 is here, IE10 is coming, Firefox 5 and 6 are here with 7 and 8 in the wings, Opera's on 11, and Chrome is on, I dunno, somewhere between

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