<script>
$(window).bind(‘beforeunload’, function () { return ‘您输入的内容尚未保存,确定离开此页面吗?’; });
</script>
解除
$(window).unbind(‘beforeunload’);
<script>
$(window).bind(‘beforeunload’, function () { return ‘您输入的内容尚未保存,确定离开此页面吗?’; });
</script>
解除
$(window).unbind(‘beforeunload’);
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