一个在页面上蠕动的怪圈,可以变换一下颜色,效果会好许多 - 中国WEB开发者网络 (http://www.webasp.net) -- 网页特效 (http://www.webasp.net/javascript/) --- 一个在页面上蠕动的怪圈,可以变换一下颜色,效果会好许多 (http://www.webasp.net/javascript/1/703.htm) |
| -- 发布日期: 2005-06-29 |
| <!-- 网页特效代码由[中国WEB开发者网络:http://www.ChinaWebDev.com]提供! --> <!-- 要实现此效果需要 2 个步骤: --> <!-- 第 1 步: --> <!-- 把<BODY>中的属性代码改为: --> <BODY bgcolor=#000000> <!-- 第 2 步: --> <!-- 把下面的代码加到<BODY></BODY>区域中: --> <script language=JavaScript> if (document.all){ with (document){ write('<div id="starsDiv" style="position:absolute;top:0px;left:0px">') str = '<div style="position:relative;width:XXpx;height:XXpx;background:#ffffff;font-size:XXpx;visibility:visible"></div>' re = /XX/g;// 创建正则表达式模式? str1=str.replace(re,"1") str2=str.replace(re,"2") str3=str.replace(re,"3") for (j=0;j<2;j++) { for (i=0;i<14;i++) write(str1) for (i=0;i<9;i++) write(str2) } write(str3) write('</div>') } } if (document.layers) var yBase = 10; var xBase = 10; var step = 0.5; var currStep = 0; var Xpos = 520; var Ypos = 250; if (document.all) { function MoveHandler(){ Xpos = document.body.scrollLeft+event.x; Ypos = document.body.scrollTop+event.y; } ; } else if (document.layers) { function xMoveHandler(evnt){ Xpos = evnt.pageX; Ypos = evnt.pageY; } window.onMouseMove = xMoveHandler; } function animateLogo() { if (document.all) { yBase = window.document.body.offsetHeight/6; xBase = window.document.body.offsetWidth/6; } else if (document.layers) { yBase = window.innerHeight/8; xBase = window.innerWidth/8; } if (document.all) { for ( i = 0 ; i < starsDiv.all.length ; i++ ) { starsDiv.all[i].style.top = Ypos + yBase*Math.sin((currStep + i*4)/12)*Math.cos(400+currStep/200); starsDiv.all[i].style.left = Xpos + xBase*Math.sin((currStep + i*3)/10)*Math.sin(currStep/200); } } else if (document.layers) { for ( j = 0 ; j < 14 ; j++ ) //number of NS layers! { var templayer="a"+j document.layers[templayer].top = Ypos + yBase*Math.sin((currStep + j*4)/12)*Math.cos(400+currStep/200); document.layers[templayer].left = Xpos + xBase*Math.sin((currStep + j*3)/10)*Math.sin(currStep/200); } } currStep+= step; setTimeout("animateLogo()", 10); } animateLogo(); </script> |
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