»
Tiếng AnhTiếng PhápTiếng Việt

In - Sao di chuyển - JavaScriptBank.com

Phiên bản đầy đủ: jsB@nk » Multimedia » Sự kiện » Sao di chuyển
URL: http://www.javascriptbank.com/3d-starfield-using-images.html

Sao di chuyển © JavaScriptBank.comHiệu ứng tạo một quang cảnh giống như bạn đang di chuyển trong vũ trụ, nó tạo ra các đốm nhỏ như các ngôi sao di chuyển dần về phía ta, các đốm có kích thước tăng dần. Hiệu ứng JavaScript này có sử dụng hình ảnh.

Phiên bản đầy đủ: jsB@nk » Multimedia » Sự kiện » Sao di chuyển
URL: http://www.javascriptbank.com/3d-starfield-using-images.html



JavaScript
<SCRIPT language=JavaScript1.2>//3D Starfield by Mikhail Ansolis , ansolis@yahoo.com//Pre-load your image below!//CHANGE 5 to the number of images listed belowgrphcs=new Array(5) //PRELOAD the involved images (extend or contract variables according to # of images used)Image0=new Image();Image0.src=grphcs[0]="../image/Floating_star/index_f1.gif"Image1=new Image();Image1.src=grphcs[1]="../image/Floating_star/index_f2.gif"Image2=new Image();Image2.src=grphcs[2]="../image/Floating_star/index_f3.gif"Image3=new Image();Image3.src=grphcs[3]="../image/Floating_star/index_f4.gif"Image4=new Image();Image4.src=grphcs[4]="../image/Floating_star/index_f3.gif"//SPECIFY number of images to randomly display concurrently from list above. Less the more efficientAmount=20; Ypos=new Array();Xpos=new Array();Zpos=new Array();//SpeedX=new Array();//SpeedY=new Array();ScrXpos=new Array();ScrYpos=new Array();Speed=new Array();Size=new Array();Step=new Array();ns=(document.layers)?1:0;ie=document.all&&navigator.userAgent.indexOf("Opera")==-1if (ns){for (i = 0; i < Amount; i++){ var P=Math.floor(Math.random()*grphcs.length); rndPic=grphcs[P]; document.write("<LAYER NAME='sn"+i+"' LEFT=0 TOP=0><img src="+rndPic+"></LAYER>");} //end for} //end ifelse if (ie){ //IEdocument.write('<div style="position:absolute;top:0px;left:0px"><div style="position:relative">');for (i = 0; i < Amount; i++){ document.write('<img id="si'+i+'" src="'+grphcs[Math.round((i+1)*(grphcs.length-1)/Amount)]+'"style="position:absolute;top:0px;left:0px">');}document.write('</div></div>');}//initialize star propertiesif (ie||ns){WinHeight=(ns)?window.innerHeight-20:window.document.body.clientHeight;WinWidth=(ns)?window.innerWidth-70:window.document.body.clientWidth;for (i=0; i < Amount; i++){  Speed[i]=(i+1)*6/Amount+4; //speed range from 4 to 10  Xpos[i] = (Math.random()*WinWidth-WinWidth/2)*(Amount-i/3)/Amount;  Ypos[i] = (Math.random()*WinHeight-WinHeight/2)*(Amount-i/3)/Amount;  Zpos[i] = Math.random()*900*(Amount-i/3)/Amount+100;}}function fly(){var WinHeight=(ns)?window.innerHeight-20:window.document.body.clientHeight;var WinWidth=(ns)?window.innerWidth-70:window.document.body.clientWidth;var hscrll=(ns)?window.pageYOffset:document.body.scrollTop;for (i=0; i < Amount; i++){ Zpos[i]-=Speed[i]; if (ScrXpos[i]>WinWidth || ScrXpos[i]<0 || ScrYpos[i]>WinHeight || ScrYpos[i]<0 || Zpos[i]<=0) { //generate new stars  Speed[i]=(i+1)*6/Amount+4; //speed range from 4 to 10  Xpos[i] = (Math.random()*WinWidth-WinWidth/2)*(Amount-i/3)/Amount;  Ypos[i] = (Math.random()*WinHeight-WinHeight/2)*(Amount-i/3)/Amount;  Zpos[i] = Math.random()*900*(Amount-i/3)/Amount+100; } ScrXpos[i]=Xpos[i]/Zpos[i]*100 + WinWidth/2; ScrYpos[i]=Ypos[i]/Zpos[i]*100 + WinHeight/2; if (ns){  document.layers['sn'+i].left=ScrXpos[i];  document.layers['sn'+i].top=ScrYpos[i]+hscrll; } else{ //IE  eval("document.all.si"+i).style.left=ScrXpos[i];  eval("document.all.si"+i).style.top=ScrYpos[i]+hscrll; }} //end forsetTimeout('fly()',20);} //end flyif (ie||ns)window.onload=fly//--></SCRIPT><!--    This script downloaded from www.JavaScriptBank.com    Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->


Files
http://javascriptbank.com/javascript/multimedia/Floating_star_images.zip