页面上可以用鼠标拖动的图片

dn001 2009-06-21 08:54:41

<HTML> <HEAD> <title>网页教学网一种特酷的图片展示特效</title> <meta name="Author" content="from at http://www.knowsky.com"> <meta http-equiv="imagetoolbar" content="no"> <STYLE> BODY { cursor:url("../CRCROSS.cur"); } </STYLE> </HEAD> <BODY bgColor=#222222 onload=zyva() scroll=no> <DIV id=images style="display:none"> <IMG src="http://www.knowsky.com/upfiles/20050411/d1.jpg"> <IMG src="http://www.knowsky.com/upfiles/20050411/d2.jpg"> <IMG src="http://www.knowsky.com/upfiles/20050411/d3.jpg"> <IMG src="http://www.knowsky.com/upfiles/20050411/d4.jpg"> <IMG src="http://www.knowsky.com/upfiles/20050411/d70.jpg"> <IMG src="http://www.knowsky.com/upfiles/20050411/d22.jpg"> <IMG src="http://www.knowsky.com/upfiles/20050411/d8.jpg"> <IMG src="http://www.knowsky.com/upfiles/20050411/d13.jpg"> <IMG src="http://www.knowsky.com/upfiles/20050411/d40.jpg"> <IMG src="http://www.knowsky.com/upfiles/20050411/d54.jpg"> </DIV>  <span id=LB0 style="position:absolute;left:50%;top:50%;"><span style="position:absolute;font-family:arial;font-size:10px;color:#FFFFFF;left:-50;top:-18">Loading...</span> <span style="position:absolute;left:-50;top:-5;font-size:1px;width:100;height:10px;background:#333"><span id=LB1 style="position:absolute;left:0;top:0;font-size:1px;width:0;height:10px;background:#FFFFFF"></span></span></span> <script>m00=document.getElementById("images").getElementsByTagName("img");m01=m00.length;function images_loading_bar(){m02=0;for(i=0;i<m01;i++)m02+=(m00[i].complete)?1:0;document.getElementById("LB1").style.width=Math.round(m02/m01*100);if(m02==m01)setTimeout("document.getElementById('LB0').style.display='none'",128); else setTimeout("images_loading_bar()", 64);};images_loading_bar();</script>   <OBJECT id=DAC style="Z-INDEX: -1;BACKGROUND: #000000; LEFT: 0px; WIDTH: expression(document.body.clientWidth); POSITION: absolute; TOP: expression(document.body.clientHeight*.1); HEIGHT: expression(document.body.clientHeight-document.body.clientHeight*.2)" classid=CLSID:B6FFC24C-7E13-11D0-9B47-00C04FC2F51D> <PARAM NAME="OpaqueForHitDetect" VALUE="0"> <PARAM NAME="UpdateInterval" VALUE="0.016"> </OBJECT> <BGSOUND src="romance.mid" loop=infinite> <SCRIPT> // ====================================================== // http://www.knowsky.com // ====================================================== screen.bufferDepth = 16 document.onselectstart = function (){ return false } xm = 0 ym = 0 cx = 0 cy = 10000 //////////// zOOm = .05 spAce = 5 r = 1.33 //////////// function programDA(){ m = DAC.MeterLibrary NI = images.children.length // square geometry (2 triangles) square = m.TriMesh (2, [r,0,-1,-r,0,-1,-r,0,1,r,0,-1,-r,0,1,r,0,1], [0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0], [1,1,0,1,0,0,1,1,0,0,1,0], null) square = square.Transform(m.Scale3Uniform(zOOm)).Transform(m.Rotate3(m.xVector3, Math.PI/2)) // light geo = m.AmbientLight.LightColor(m.colorRgb255(255,255,255)) // --- add all DIV's for(i=0;i<NI;i++){ // --- texture mapping htmlTexture = m.ImportImage(images.children[i].src).MapToUnitSquare() img = square.TextureImage(htmlTexture) // --- passage if(i<NI/2) geo = m.UnionGeometry(geo,img.Transform(m.Rotate3(m.yVector3,-Math.PI/2)).Transform(m.Translate3(.06,0,-i/spAce))) else geo = m.UnionGeometry(geo,img.Transform(m.Rotate3(m.yVector3,Math.PI/2)).Transform(m.Translate3(-.06,0,-(i-(NI/2))/spAce))) } // --- perspective camera (modifiable behavior) ROTCam = m.ModifiableBehavior(m.Rotate3(m.yVector3,0)) TRACam = m.ModifiableBehavior(m.Translate3(0,0,0)) // --- final rendering DAC.Image = geo.render(m.PerspectiveCamera(0.1,0.09).Transform(ROTCam).Transform(TRACam)) } function pilotDA(){ // --- mouse damping cx+=Math.round((xm-cx)/10) cy+=Math.round((ym-cy)/10) // --- DA behaviors setting from JScript ROTCam.SwitchTo(m.Rotate3(m.yVector3,cx / 100)) TRACam.SwitchTo(m.Translate3(0, 0, cy / 500)) } function zyva(){ programDA() DAC.Start() document.onmousemove = function (){ xm = (-document.body.offsetWidth * .5) + window.event.clientX ym = (document.body.offsetHeight * .1) - window.event.clientY * 500 / document.body.offsetHeight } setInterval("pilotDA()", 16) } </SCRIPT> </BODY></HTML>