生活查询(以前的行为)利用强大的jQuery选择器通过绑定事件或发射回调为匹配的元素会很神奇,甚至在该页面被加载和DOM更新。 -Live Query (formerly Behavior) utilizes the power of jQuery selectors by binding events or firing callbacks for matched elements auto-magically, even after the page has been loaded an