1 function log(msg){
2 if (window["console"]){
3 console.log(msg);
4 }
5 }
6 log("123456789!");
7
8 (function($){
9 alert(window.navigator.userAgent.toLowerCase() + '\t\n' +$.browser.version);
10 //alert($.browser.version);
11 })(jQuery);
12
13
14
15 (function($){
16 $.bbox={
17 win:function(o){
18 o=$.extend({
19 name:'skyer',
20 age:20,
21 sex:'man'
22 },o||{});
23 alert(o.name);
24 alert(o.age);
25 }
26 }
27 })(jQuery);
28
29 $.bbox.win({age:28});
30
31
32 $.fn.hoverClass = function (className) {
33 var _self = this;
34 _self.each(function (i) {
35 _self.eq(i).mouseenter(function () {
36 $(this).addClass(className);
37 });
38 _self.eq(i).mouseleave(function () {
39 $(this).removeClass(className);
40 });
41 });
42 return _self;
43 };
44
45 $.fn.msg=function(txt){
46 alert((txt || ""));
47 return this
48 }
49 $("h1").msg("hello").css('color','#a00');