I think if I use this method, it will still alert the user even there are no changes made by the user.
Regards, Hua Jie On Wed, Apr 17, 2013 at 5:47 PM, Grégory COLLIN <[email protected]> wrote: > Le Wed, 17 Apr 2013 05:49:15 +0200, > 杨华杰 <[email protected]> a écrit : > > > I want to alert my user if they close the window without save the > > changes. > > > > > > Is it possible to detect the changes? And how? > > > > Welcome any tips > > > > Regards, > > Hua Jie > > Hi Hua, > > You can use the javascript event beforeunload to alert your user. > I used mine, like this : > > $(window).bind('beforeunload',function(e){} > > Regards, > > Greg > _______________________________________________ > Users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/openlayers-users >
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