言归正传。相信大家最初看到google首页出现的图标动画的时候,特别是发现原来那么传神的效果居然不是flash的时候,肯定感觉很惊奇吧?起码当初我就是这样的感觉。是不是认为要用js实现那样的动化简直有点不可思意呢?
先给大家看看实现的效果:
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老调重谈几句,我的BlueEffects效果库在这个博客其实已经发布了很久了,也许是我阐述不够详细的缘故吧,大家了解的还是不多。其实 BlueEffects真的是一个虽然轻量级,但是功能很强大的效果库。弄明白了的话,通过灵活组合或者拆分改写可以实现很多让人眼晕的强大效果。博客里 面也有好几篇文章说到精灵部落,精灵部落确实有很多很不错的效果,也相信确实亲身加入体验了一把的朋友都会感觉还不错。虽然现在还没有决定要全部开源给大家,但我确实很乐意跟大家分享其中的心得体会,愿和感兴趣的朋友交流,知无不言。还有就是,前段时间精灵部落刚上线测试的时候,确实由于太匆忙没有做好工作,不少朋友直接就没办法访问。通过近段时间的改进,基本上已经可以保证大家进去体验一下了。不过问题肯定还有的,大家多多交流!之前没有了解过精灵部落的朋友,可以先看看我博客的其他文章,相信你也会有兴趣体验一下哦!
下面我就来讲讲,怎么用我的 BlueEffects效果库实现这个传神的效果!其实,整个实现过程用到的效果,只是BlueEffects其中的一个ImageShow的改写。
首先,介绍以下,整个动画,仅仅基于一张图片(这是从goole首页下载下来的原版图片哦):
![](https://www.cnblogs.com/images/cnblogs_com/ublue2006/171636/r_toolbar.png)
每一个图标动画都是基于让这张图片显示不同位置的图象来实现的。而位置的设置,是通过css样式背景图片的位置来设置
相信看到这个图片都能想象到每个图标动画都是由5侦构成的,我这里,是这样定义这5侦的:
var Images1=
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
[
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-5px -220px"},//这里通过Position的设置来灵活实现每一侦动画要显示的图片的某个位置
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-55px -220px"},
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-105px -220px"},
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-155px -220px"},
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -220px"},
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -220px"},
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -220px"}
];
每侦是一个json对象,描述了使用的图片路径,背景平铺方式和背景位置等。实际动画的时候,则是按照一定的规则,比如每20ms解析显示其中一侦的信息,从而实现动画效果。下面是具体动画效果实现的代码:这个代码基本上在我原先发布的blueeffects下载中包含有详细的解释说明,这里不再重复。
下面调用这个可以通用的动画效果,实现本特定动画效果:
1
<script type="text/javascript">
2
3
var Images2=
4![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
[
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-5px 0px"},
5![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-55px 0px"},
6![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-105px 0px"},
7![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-155px 0px"},
8![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px 0px"},
9![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px 2px"},
10![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px 0px"}
11
];
12
13
var Images3=
14![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
[
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-5px -35px"},
15![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-55px -35px"},
16![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-105px -35px"},
17![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-155px -35px"},
18![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -35px"},
19![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -35px"},
20![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -35px"}
21
];
22
23
var Images4=
24![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
[
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-5px -72px"},
25![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-55px -72px"},
26![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-105px -72px"},
27![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-155px -72px"},
28![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -72px"},
29![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -72px"},
30![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -72px"}
31
];
32
33
var Images5=
34![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
[
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-5px -109px"},
35![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-55px -109px"},
36![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-105px -109px"},
37![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-155px -109px"},
38![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -109px"},
39![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -109px"},
40![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -109px"}
41
];
42
43
var Images6=
44![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
[
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-5px -145px"},
45![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-55px -145px"},
46![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-105px -145px"},
47![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-155px -145px"},
48![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -145px"},
49![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -145px"},
50![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -145px"}
51
];
52
53
var Images7=
54![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
[
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-5px -183px"},
55![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-55px -183px"},
56![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-105px -183px"},
57![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-155px -183px"},
58![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -183px"},
59![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -183px"},
60![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -183px"}
61
];
62
63
var Images1=
64![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
[
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-5px -220px"},
65![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-55px -220px"},
66![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-105px -220px"},
67![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-155px -220px"},
68![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -220px"},
69![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -220px"},
70![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{Image:"../Images/toolbar.png",Repeat:"no-repeat",Position:"-205px -220px"}
71
];
72
73
//前面7个数组,分别定义7个图标动画的侦信息。
74
var Show1=null;
75
var Show2=null;
76
var Show3=null;
77
var Show4=null;
78
var Show5=null;
79
var Show6=null;
80
var Show7=null;
81
82
function MouseOver(Num)
83![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{
84
var Obj=null;
85
if(Num==1)
86
Obj=Show1;
87
else if(Num==2)
88
Obj=Show2;
89
else if(Num==3)
90
Obj=Show3;
91
else if(Num==4)
92
Obj=Show4;
93
else if(Num==5)
94
Obj=Show5;
95
else if(Num==6)
96
Obj=Show6;
97
else if(Num==7)
98
Obj=Show7;
99
100
Obj.DeleteTimeOut();//首先要停止动画
101
Obj.ASC=true; //设定按正常顺序显示侦
102
Obj.ChangeImage(); // 开始动画
103
}
104
105
function MouseOut(Num)
106![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{
107
var Obj=null;
108
if(Num==1)
109
Obj=Show1;
110
else if(Num==2)
111
Obj=Show2;
112
else if(Num==3)
113
Obj=Show3;
114
else if(Num==4)
115
Obj=Show4;
116
else if(Num==5)
117
Obj=Show5;
118
else if(Num==6)
119
Obj=Show6;
120
else if(Num==7)
121
Obj=Show7;
122
Obj.DeleteTimeOut();
123
Obj.ASC=false;//倒序显示侦
124
Obj.ChangeImage();
125
// alert(Show.NowIndex);
126
}
127
128
function Loaded()
129![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
{
130![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
Show1=new ImageShow(
{Obj:document.getElementById("ImgArea1"),TimeSpace:50,Images:Images1,BackGround:true});
131![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
Show2=new ImageShow(
{Obj:document.getElementById("ImgArea2"),TimeSpace:50,Images:Images2,BackGround:true});
132![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
Show3=new ImageShow(
{Obj:document.getElementById("ImgArea3"),TimeSpace:50,Images:Images3,BackGround:true});
133![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
Show4=new ImageShow(
{Obj:document.getElementById("ImgArea4"),TimeSpace:50,Images:Images4,BackGround:true});
134![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
Show5=new ImageShow(
{Obj:document.getElementById("ImgArea5"),TimeSpace:50,Images:Images5,BackGround:true});
135![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
Show6=new ImageShow(
{Obj:document.getElementById("ImgArea6"),TimeSpace:50,Images:Images6,BackGround:true});
136![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
Show7=new ImageShow(
{Obj:document.getElementById("ImgArea7"),TimeSpace:50,Images:Images7,BackGround:true});
//分别为每个图标动画 生成一个动画对象
137
MouseOver(1); MouseOver(2);MouseOver(3);MouseOver(4);MouseOver(5);MouseOver(6);MouseOver(7);//页面载入后执行第一次动画,显示图标
138
}
139
Loaded();
欢迎大家一起交流,不是很善表述,但有对细节的疑问的话提出来很乐意回答,谢谢!