???? ?/? ?? ??
Q: ???? ?/? ?? ??? ??
?? ????. ???? ?/? ?? ???? ????? jQuery "beforeunload" ???? ?? ?? ? ??????. ???? ? ??? ????? ??? ?? ????
A: ? ?? ??? ??
"beforeunload"? ??? ??? ???? ?? ?? ?? ? ?????? ??? ? ????. ?? ??? ?????.
var inFormOrLink;
$('a').on('click', function() { inFormOrLink = true; });
$('form').on('submit', function() { inFormOrLink = true; });
$(window).on("beforeunload", function() {
return inFormOrLink ? "Do you really want to close?" : null;
});
jQuery ?? < 1.7:
var inFormOrLink;
$('a').live('click', function() { inFormOrLink = true; });
$('form').bind('submit', function() { inFormOrLink = true; });
$(window).bind("beforeunload", function() {
return inFormOrLink ? "Do you really want to close?" : null;
});
??: ? ???? ?? ??? ???? ?? ?? ??? ???? ?? ?? ????? ?????. ? ??? ????? ??/?? ??? ??? ???? ? ? ?? ?? "beforeunload"? ????? ?????.
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