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原生JS仿苹果任务栏菜单，放大效果的菜单
相信本菜单会让你学习到一些新鲜的JS技巧。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>JS仿苹果任务栏菜单</title> <style type="text/css"> body{margin:0;padding:0} #menu{position:absolute;width:100%;bottom:0;text-align:center;} </style> <img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3Cscript%20type%3D%22text%2Fjavascript%22%3E%20%0D%0Awindow.onload%20%3D%20function%20()%20%0D%0A%7B%20%0D%0Avar%20oMenu%20%3D%20document.getElementById(%22menu%22)%3B%20%0D%0Avar%20aImg%20%3D%20oMenu.getElementsByTagName(%22img%22)%3B%20%0D%0Avar%20aWidth%20%3D%20%5B%5D%3B%20%0D%0Avar%20i%20%3D%200%3B%20%0D%0A%0D%0Afor%20(i%20%3D%200%3B%20i%20%3C%20aImg.length%3B%20i%2B%2B)%20%0D%0A%7B%20%0D%0AaWidth.push(aImg%5Bi%5D.offsetWidth)%3B%20%0D%0AaImg%5Bi%5D.width%20%3D%20parseInt(aImg%5Bi%5D.offsetWidth%20%2F%202)%20%0D%0A%7D%20%0D%0A%0D%0Adocument.onmousemove%20%3D%20function%20(event)%20%0D%0A%7B%20%0D%0Avar%20event%20%3D%20event%20%7C%7C%20window.event%3B%20%0D%0Afor%20(i%20%3D%200%3B%20i%20%3C%20aImg.length%3B%20i%2B%2B)%20%0D%0A%7B%20%0D%0Avar%20a%20%3D%20event.clientX%20-%20aImg%5Bi%5D.offsetLeft%20-%20aImg%5Bi%5D.offsetWidth%20%2F%202%3B%20%0D%0Avar%20b%20%3D%20event.clientY%20-%20aImg%5Bi%5D.offsetTop%20-%20oMenu.offsetTop%20-%20aImg%5Bi%5D.offsetHeight%20%2F%202%3B%20%0D%0Avar%20iScale%20%3D%201%20-%20Math.sqrt(a%20*%20a%20%2B%20b%20*%20b)%20%2F%20300%3B%20%0D%0Aif%20(iScale%20%3C%200.5)%20iScale%20%3D%200.5%3B%20%0D%0AaImg%5Bi%5D.width%20%3D%20aWidth%5Bi%5D%20*%20iScale%20%0D%0A%7D%20%0D%0A%7D%3B%20%0D%0A%7D%3B%20%0D%0A%3C%2Fscript%3E"> </head> <body> <div id="menu"> <img src="/jscss/demoimg/201108/1.png" _ewebeditor_ta_src="%2Fjscss%2Fdemoimg%2F201108%2F1.png" /> <img src="/jscss/demoimg/201108/2.png" _ewebeditor_ta_src="%2Fjscss%2Fdemoimg%2F201108%2F2.png" /> <img src="/jscss/demoimg/201108/3.png" _ewebeditor_ta_src="%2Fjscss%2Fdemoimg%2F201108%2F3.png" /> <img src="/jscss/demoimg/201108/4.png" _ewebeditor_ta_src="%2Fjscss%2Fdemoimg%2F201108%2F4.png" /> <img src="/jscss/demoimg/201108/5.png" _ewebeditor_ta_src="%2Fjscss%2Fdemoimg%2F201108%2F5.png" /> <img src="/jscss/demoimg/201108/6.png" _ewebeditor_ta_src="%2Fjscss%2Fdemoimg%2F201108%2F6.png" /> <img src="/jscss/demoimg/201108/7.png" _ewebeditor_ta_src="%2Fjscss%2Fdemoimg%2F201108%2F7.png" /> <img src="/jscss/demoimg/201108/8.png" _ewebeditor_ta_src="%2Fjscss%2Fdemoimg%2F201108%2F8.png" /> </div> </body> </html>
[Ctrl+A 全选 注:
如需引入外部Js需刷新才能执行
]
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