Firing events on a popup window (ExtJS)
问题 we're currently developing an application that makes extensive use of popup windows(*) and have run into an issue on IE (this has been reported before but I couldn't find any solution). The problem is this: our main window M opens a popup window P and keeps a reference to it. P then registers an event handler on an object in M . When the event fires, IE8 bombs out with the following error message: JScript object expected ext-all-debug.js (Line 1735, Char 17) Code: 0 which is the fire-function