我优化了一下
$(document).bind('click', function (event) { var evt = event.srcElement ? event.srcElement : event.target; if ($("#" + settings.xiPaginationCon).attr("style").indexOf("none") < 0) { if (evt.id == settings.xiPaginationCon || evt.id == settings.xiPagination || evt.id == settings.xiCurrent) { return; } else { $('#' + settings.xiPaginationCon).hide(); } } });