您现在的位置：
首页
网页特效
页面背景
下雪背景
特 效 说 明
下雪背景
耗系统资源较多，不推荐使用
特
效
代
码
<head><style type="text/css"> .star { position:absolute; layer-background-color:white; visibility:visible; top:-50px; width:50px; height:50px; font-size:1px; background-color:white; } </style> <SCRIPT LANGUAGE="JavaScript"> <!-- Begin var starnum = 175; // Number of stars var isNS = (document.layers); var _all = (isNS)? '' : 'all.'; var _style = (isNS) ? '' : '.style'; var xoffset, yoffset, w_x, w_y, tmpx, tmpy, scrlx, scrly; function getstartpos(obj) { obj.deltay = Math.floor(Math.random() * 12); obj.deltax = Math.floor(Math.random() * 12); obj.xdir = (Math.floor(Math.random() * 2) == 1) ? '+' : '-'; obj.ydir = (Math.floor(Math.random() * 2) == 1) ? '+' : '-'; obj.counter = 1; if (isNS) { obj.clip.width = 1; obj.clip.height = 1; obj.moveTo(xoffset+pageXOffset, yoffset+pageYOffset); } else { obj.width = 1; obj.height = 1; obj.pixelTop = yoffset+document.body.scrollTop; obj.pixelLeft = xoffset+document.body.scrollLeft; } } function movestar(starN) { tmpx = starN.deltax*starN.counter+starN.counter; tmpy = starN.deltay*starN.counter+starN.counter; if (isNS) { starN.clip.width = starN.counter / 3; starN.clip.height = starN.counter / 3; scrlx = pageXOffset; scrly = pageYOffset; if ((starN.left+tmpx >= w_x+scrlx) || (starN.top+tmpy >= w_y+scrly) || (starN.left-tmpx <= scrlx) || (starN.top-tmpy <= scrly)) { getstartpos(starN); } else { eval('starN.moveBy('+starN.xdir+tmpx+', '+starN.ydir+tmpy+')'); } } else { starN.width = starN.counter/3; starN.height = starN.counter/3; scrlx = document.body.scrollLeft; scrly = document.body.scrollTop; if ((starN.pixelLeft+tmpx >= w_x+scrlx)||(starN.pixelTop+tmpy >= w_y+scrly) || (starN.pixelLeft-tmpx <= scrlx)||(starN.pixelTop-tmpy <= scrly)) { getstartpos(starN); } else { eval('starN.pixelTop'+starN.ydir+'=tmpy'); eval('starN.pixelLeft'+starN.xdir+'=tmpx'); } } starN.counter++; } function animate() { for(i=1; i <= starnum; i++) { movestar(eval('star'+i)); } setTimeout('animate()', 100); } function findwindowparams() { w_x = (isNS) ? window.innerWidth : document.body.clientWidth; w_y = (isNS) ? window.innerHeight : document.body.clientHeight; xoffset = w_x / 2; yoffset = w_y / 2; for (i = 1; i <= starnum; i++) { getstartpos(eval('star'+i)); } } function resizeNS() { setTimeout('document.location.reload()', 400); } (isNS) ? window.onresize = resizeNS : window.onresize = findwindowparams; window.onload = new Function("findwindowparams(); animate();"); // End --> <!-- 本特效来自网络时空页特效集锦！更多特效请访问：http://www.k688.com--> </script></head> <SCRIPT LANGUAGE="JavaScript"> <!-- Begin for (i = 1; i <= starnum; i++) { document.writeln('<div id="star'+i+'" class="star"></div>'); eval('var star'+i+'=document.'+_all+'star'+i+_style); } // End --> </script>
@_⌒ 特 效 预 览 @_⌒
好像冬天外面在下着小雪~~
网页特效
页面背景
下雪背景