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// free all elements on the page of any "analytics" event handling $('*').off('.analytics');ÃüÃû¿Õ¼äÔÚд²å¼þµÄʱºòÓÈÆäÓÐÓã¬ÒòΪÕâÑùÄã¾ÍÄܱ£Ö¤Ö»»áÈ¡Ïû×Ô¼ºÃüÃû¿Õ¼ä·¶Î§ÄÚµÄʼþ´¦Àíº¯ÊýµÄ°ó¶¨¡£
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