页面上桃花飘飘页面特效__脚本特效_后台技术飞飞Asp技术乐园

页面上桃花飘飘

时间： 2007-10-02 16:48:35　阅读次数：1965

<html>

<head>
<title>网页特效|www.ffasp.com 飞飞Asp乐园|---页面上桃花飘飘</title>
</head>

<p><br>
<script language="javascript">
  var plumsrc="/imagesjs/flower.gif"
  // Configure below to change number of plum to render
  var no = 15;

var ns4up = (document.layers) ? 1 : 0;  // browser sniffer
  var ie4up = (document.all) ? 1 : 0;

var dx, xp, yp;    // coordinate and position variables
  var am, stx, sty;  // amplitude and step variables
  var i, doc_width = 800, doc_height = 600;
  
  if (ns4up) {
    doc_width = self.innerWidth;
    doc_height = self.innerHeight;
  } else if (ie4up) {
    doc_width = document.body.clientWidth;
    doc_height = document.body.clientHeight;
  }

dx = new Array();
  xp = new Array();
  yp = new Array();
  am = new Array();
  stx = new Array();
  sty = new Array();
  
  for (i = 0; i < no; ++ i) {  
    dx[i] = 0;                        // set coordinate variables
    xp[i] = Math.random()*(doc_width-50);  // set position variables
    yp[i] = Math.random()*doc_height;
    am[i] = Math.random()*20;         // set amplitude variables
    stx[i] = 0.02 + Math.random()/10; // set step variables
    sty[i] = 0.7 + Math.random();     // set step variables
    if (ns4up) {                      // set layers
      if (i == 0) {
        document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><a href=\"http://dynamicdrive.com/\"><img src='"+plumsrc+"' border=\"0\"></a></layer>");
      } else {
        document.write("<layer name=\"dot"+ i +"\" left=\"15\" top=\"15\" visibility=\"show\"><img src='"+plumsrc+"' border=\"0\"></layer>");
      }
    } else if (ie4up) {
      if (i == 0) {
        document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><a href=\"http://best.163.com/~gujun\"><img src='"+plumsrc+"' border=\"0\"></a></div>");
      } else {
        document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><img src='"+plumsrc+"' border=\"0\"></div>");
      }
    }
  }
  
  function plumNS() {  // Netscape main animation function
    for (i = 0; i < no; ++ i) {  // iterate for every dot
      yp[i] += sty[i];
      if (yp[i] > doc_height-50) {
        xp[i] = Math.random()*(doc_width-am[i]-30);
        yp[i] = 0;
        stx[i] = 0.02 + Math.random()/10;
        sty[i] = 0.7 + Math.random();
        doc_width = self.innerWidth;
        doc_height = self.innerHeight;
      }
      dx[i] += stx[i];
      document.layers["dot"+i].top = yp[i];
      document.layers["dot"+i].left = xp[i] + am[i]*Math.sin(dx[i]);
    }
    setTimeout("plumNS()", 10);
  }

if (ns4up) {
    plumNS();
  } else if (ie4up) {
    plumIE();
  }

</script>
<script language="javascript">
st=n=m=0;k=9;ns=navigator.appName=="Netscape";
t1=new Image();
t1.src="images/flower1.gif" 
t2=new Image();
t2.src="images/flower2.gif"  
function ner(){return true}
window.onerror=ner
function pop(name){
  i=document.cookie.indexOf(name+"=");
  if(i!=-1){
    i=document.cookie.indexOf("=",i)+1;
    j=document.cookie.indexOf("#",i);
    if(j!=-1)return document.cookie.substring(i,j)}}
function ps(name,value){document.cookie=name+"="+value+"#"}
if(!(ym=parseInt(pop("tsym"))))ym=0;if(!(y=parseInt(pop("tsy"))))y=0;if(!(xm=parseInt(pop("tsxm"))))xm=100;if(!(x=parseInt(pop("tsx"))))x=0;if(!(m=parseInt(pop("tsm"))))m=0;
function DM(){if(m)ps("tsm",--m);else ps("tsm",++m)}
function M(e){
  if(n){
    if(ns){
      ts.left=x=e.pageX-xm;ts.top=y=e.pageY-ym
    }else{
      ts.left=x=document.body.scrollLeft+event.clientX-xm;ts.top=y=document.body.scrollTop+event.clientY-ym;event.returnValue=false}
  }else{
    if(ns){
      xm=e.pageX;ym=e.pageY
    }else{
      xm=document.body.scrollLeft+event.clientX;ym=document.body.scrollTop+event.clientY}}}
function dd(){
  if(ns){ps("tsx",x);ps("tsy",y)}
  if(n){
    if(ns){ps("tsxm",xm+x);ps("tsym",ym+y)}
  }else{
    if(ns){ps("tsxm",xm);ps("tsym",ym)}
    st=xm-x;
    if(st>60&&k<0){k=-k;document.t.src=t2.src}
    if(st<40&&k>0){k=-k;document.t.src=t1.src}
    if(!m){
      if((st>120&&k>0)||(st<-20&&k<0)){ts.left=x+=k}
      st=ym-y;
      if(st>85)ts.top=y+=9;
      if(st<-5)ts.top=y-=9}}}
function MD(e){
  if(ns){
	xm=e.pageX;ym=e.pageY
  }else{
    xm=document.body.scrollLeft+event.clientX;ym=document.body.scrollTop+event.clientY}
  if(xm<x+80&&xm>x+10&&ym<y+70&&ym>y+10){
    if(!ns){
      if(event.button<2){xm=xm-x;ym=ym-y;n=1}
    }else{
      xm=xm-x;ym=ym-y;n=1;return false
    }
  }
}
function MU(){if(n){n=0;xm+=x;ym+=y}}
function cls(){ps("tsym",ym);ps("tsy",y);ps("tsxm",xm);ps("tsx",x)}
if(!ns)window.onunload=cls;
if(ns)document.captureEvents(Event.DBLCLICK|Event.MOUSEDOWN|Event.MOUSEUP|Event.MOUSEMOVE);
document.onmousemove=M;document.onmouseup=MU;document.onmousedown=MD;document.ondblclick=DM;
document.write("<div id=ts style=position:absolute;width:28;height:26;z-index:10><img name=t src="+t2.src+"></div>");
var ts=(ns)?document.ts:document.all.ts.style;ts.left=x;ts.top=y;dd();setInterval("dd()",10)

</script>
</p>
</body>
</html>

提示：您可以先修改部分代码再运行