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") <) {
if (evt.id == settings.xiPaginationCon || evt.id == settings.xiPagination || evt.id == settings.xiCurrent) {
return;
} else {
$('#' + settings.xiPaginationCon).hide();
}
}
});