谈谈jQuery之绑定事件

http://www.jiangweishan.com/article/jQuery-bind-on.html

1. $.extend({
2. hook:function(hookName){
3. var selector;
4. if(!hookName || hookName === '*'){
5. // select all data-hooks
6. selector='[data-hook]'
7. }else{
8. // select specific data-hook
9. selector='[data-hook*="'+hookName+'"]';
10. }
11. return $(selector);
12. }
13. });