仿Windows飞行视窗的登陆框

2009-11-24 按钮表单 ℃

<html>
<head>
<title>仿Windows飞行视窗的登陆框——网页特效资料库</title>
<style>
body {
padding:0px;
margin:0px;
background-Color:black;
border-width:0px;
font-size:12px;
color:#DDD;
overflow:hidden;
}
#divLogin {
padding:30px;
background-Color:#E9FFF0;
color:navy;
filter:alpha(opacity=50);
z-Index:90;
text-align:center;
}
#divLogin td{
color:#555;
}
.input0 {
border:#000 1px solid;
width:160px;
height:20px;
color:navy;
}
.input1 {
border:#000 1px solid;
width:80px;
height:20px;
background-Color:transparent;
color:navy;
padding-top:2px;
}
</style>
<script>
//This program is written by Hutia.
//****Instructions*******
//  All the length are in the unit "px"
//  That's all.
//***********************
wx=wxx=screen.availWidth;
hx=hxx=screen.availHeight;
ds=1800;//ds is the distance between user and the screen.
stars=new Array();
starTimer="";
logined=false;
top.moveTo(0,0);top.resizeTo(wxx,hxx);
function init(){
wx=document.body.clientWidth;
hx=document.body.clientHeight;
for(var i=0;i<16;i++)createStar();
startMoveStar();
startLoginMove();
}
function startLoginMove(){
divLogin.x=-175;
divLogin.y=-100;
divLogin.z=100000;
divLogin.c=0;
divLogin.size=350;
divLogin.speed=500;
setTimeout(loginMove,10);
}
function loginMove(){
divLogin.z-=divLogin.speed;
var tRe=d3d2(divLogin.x,divLogin.y,divLogin.z,divLogin.size,divLogin.c).split(":");
with(divLogin.style){
position="absolute";
left=tRe[0];
top=tRe[1];
if(parseInt(tRe[2])<=0){
display="none";
}else{
display="";
width=tRe[2];
height=parseInt(tRe[2])*200/350;
overflow="hidden";
}
}
if(divLogin.z>200){
setTimeout(loginMove,10);
}else{
with(divLogin.style){
position="absolute";
left=wx/2+divLogin.x;
top=hx/2+divLogin.y;
display="";
width=-2*divLogin.x;
height=-2*divLogin.y;
overflow="hidden";
}
divLogin.children[0].style.display="";
stopMoveStar();
shakeWin();
}
}
function showContent(i){
i=isNaN(i)?-1:parseInt(i);
i++;
try{
switch(i%7){
case 0:divLogin.style.top=50;break;
case 1:divLogin.style.top=-100;break;
case 2:divLogin.style.top=-160;break;
case 3:
divLogin.style.top=-300;
divLogin.children[0].style.display="none";
divLogin.children[0].innerHTML=divMain.innerHTML;
break;
case 4:
divLogin.x=-wx/2+50;
divLogin.y=-hx/2+30;
divLogin.z=70000;
divLogin.c=0;
divLogin.size=wx-100;
divLogin.speed=500;
divLogin.filters[0].enabled=false;
logined=true;
setTimeout(loginMove,10);
break;
}
}catch(e){return(false);}
if(i<5){
setTimeout("showContent("+i+");",10);
}else{
loginMove();
}
}
//***Star functions********
function createStar(){
var theIndex=stars.length;
stars[theIndex]=document.createElement("DIV");
document.body.insertBefore(stars[theIndex]);
setRandomAttributes(stars[theIndex]);
setStyle(stars[theIndex]);
}
function moveStar(){
for(var i=0;i<stars.length;i++){
stars[i].z-=stars[i].speed;
if(stars[i].z<1500)setRandomAttributes(stars[i]);
setStyle(stars[i]);
}
}
function startMoveStar(){
stopMoveStar();
starTimer=setInterval(moveStar,10);
}
function stopMoveStar(){
try{
clearInterval(starTimer);
}catch(e){}
}
//****Private functions******
function d3d2(x,y,z,size,color){
var x=parseFloat(x);
var y=parseFloat(y);
var z=parseFloat(z);
var size=parseFloat(size);
var color=parseFloat(color);
var percent=ds/(ds+z);
x=parseInt(wx/2+x*percent);
y=parseInt(hx/2+y*percent);
size=parseInt(size*percent);
color=parseInt(color*percent/2.5+153);
return(x+":"+y+":"+size+":"+color);
}
function getColor(strC){
try{
var i=eval("0x"+strC.substring(1,3));
}catch(e){return(255);}
return(i);
}
function setRandomAttributes(obj){
obj.size=parseInt(Math.random()*10)+10;
obj.c=parseInt(Math.random()*45)+210;
obj.x=(parseInt(Math.random()*500)+500)*(Math.random()>0.5?1:-1);
obj.y=(parseInt(Math.random()*400)+400)*(Math.random()>0.5?1:-1);
obj.speed=parseInt(Math.random()*120)+180;
obj.z=parseInt(Math.random()*12000)+8000;
}
function setStyle(obj){
var tRe=d3d2(obj.x,obj.y,obj.z,obj.size,obj.c).split(":");
with(obj.style){
position="absolute";
left=tRe[0];
top=tRe[1];
if(parseInt(tRe[2])<=0){
display="none";
}else{
display="";
width=tRe[2];
height=tRe[2];
backgroundColor=toColor(tRe[3]);
overflow="hidden";
}
}
}
function toColor(intV){
var cc=[0,1,2,3,4,5,6,7,8,9,"A","B","C","D","E","F"];
var intV=parseInt(intV);
re=""+cc[parseInt(intV/16)]+cc[intV%16];
return("#"+re+re+re);
}
function shakeWin(i){
i=isNaN(i)?-1:parseInt(i);
i++;
try{
switch(i%7){
case 0:window.moveTo(3,3);break;
case 1:window.moveTo(-3,3);break;
case 2:window.moveTo(-3,-3);break;
case 3:window.moveTo(3,-3);break;
case 4:window.moveTo(-3,3);break;
case 5:window.moveTo(3,3);break;
case 6:window.moveTo(0,0);break;
}
}catch(e){return(false);}
if(i<7){
setTimeout("shakeWin("+i+");",10);
}else{
window.moveTo(0,0);
if(!logined)startMoveStar();
}
}
</script>
</head>
<body onload="init();">
<div id=divLogin style="display:none;">
<form onsubmit="return(false);" style="display:none;">
<table>
<tr><td colspan=2 align=center>Login</td></tr>
<tr>
<td><label>Name:</label></td>
<td><input class=input0 value="Guest"></td>
</tr>
<tr>
<td><label>Pass:</label></td>
<td><input class=input0 type=password value="Guest"></td>
</tr>
<tr><td colspan=2 align=center>
<input type=submit value="OK" class=input1 onclick="showContent();">
<input type=reset value="Cancel" class=input1>
</td></tr>
</table>
</form>
</div>
<div id=divMain style="display:none;">
<h3>网页特效资料库</h3>
</div>
</body>
</html>

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