有什么问题请到评论中发表<br> <!-- http://www.mb5u.com/ --> <!-- / --> <!--完成此特效需要2步: 第一步:把下面代码放到<body>区域中--> <SCRIPT language=JavaScript> <!-- function MM_timelinePlay(tmLnName, myID) { var i,j,tmLn,props,keyFrm,sprite,numKeyFr,firstKeyFr,propNum,theObj,firstTime=false; if (document.MM_Time == null) MM_initTimelines(); tmLn = document.MM_Time[tmLnName]; if (myID == null) { myID = ++tmLn.ID; firstTime=true;} if (myID == tmLn.ID) { setTimeout('MM_timelinePlay("'+tmLnName+'",'+myID+')',tmLn.delay); fNew = ++tmLn.curFrame; for (i=0; i<tmLn.length; i++) { sprite = tmLn[i]; if (sprite.charAt(0) == 's') { if (sprite.obj) { numKeyFr = sprite.keyFrames.length; firstKeyFr = sprite.keyFrames[0]; if (fNew >= firstKeyFr && fNew <= sprite.keyFrames[numKeyFr-1]) { keyFrm=1; for (j=0; j<sprite.values.length; j++) { props = sprite.values[j]; if (numKeyFr != props.length) { if (props.prop2 == null) sprite.obj[props.prop] = props[fNew-firstKeyFr]; else sprite.obj[props.prop2][props.prop] = props[fNew-firstKeyFr]; } else { while (keyFrm<numKeyFr && fNew>=sprite.keyFrames[keyFrm]) keyFrm++; if (firstTime || fNew==sprite.keyFrames[keyFrm-1]) { if (props.prop2 == null) sprite.obj[props.prop] = props[keyFrm-1]; else sprite.obj[props.prop2][props.prop] = props[keyFrm-1]; } } } } } } else if (sprite.charAt(0)=='b' && fNew == sprite.frame) eval(sprite.value); if (fNew > tmLn.lastFrame) tmLn.ID = 0; } } } function MM_timelineGoto(tmLnName, fNew, numGotos) { var i,j,tmLn,props,keyFrm,sprite,numKeyFr,firstKeyFr,lastKeyFr,propNum,theObj; if (document.MM_Time == null) MM_initTimelines(); tmLn = document.MM_Time[tmLnName]; if (numGotos != null) if (tmLn.gotoCount == null) tmLn.gotoCount = 1; else if (tmLn.gotoCount++ >= numGotos) {tmLn.gotoCount=0; return} jmpFwd = (fNew > tmLn.curFrame); for (i = 0; i < tmLn.length; i++) { sprite = (jmpFwd)? tmLn[i] : tmLn[(tmLn.length-1)-i]; if (sprite.charAt(0) == "s") { numKeyFr = sprite.keyFrames.length; firstKeyFr = sprite.keyFrames[0]; lastKeyFr = sprite.keyFrames[numKeyFr - 1]; if ((jmpFwd && fNew<firstKeyFr) || (!jmpFwd && lastKeyFr<fNew)) continue; for (keyFrm=1; keyFrm<numKeyFr && fNew>=sprite.keyFrames[keyFrm]; keyFrm++); for (j=0; j<sprite.values.length; j++) { props = sprite.values[j]; if (numKeyFr == props.length) propNum = keyFrm-1 else propNum = Math.min(Math.max(0,fNew-firstKeyFr),props.length-1); if (sprite.obj != null) { if (props.prop2 == null) sprite.obj[props.prop] = props[propNum]; else sprite.obj[props.prop2][props.prop] = props[propNum]; } } } else if (sprite.charAt(0)=='b' && fNew == sprite.frame) eval(sprite.value); } tmLn.curFrame = fNew; if (tmLn.ID == 0) eval('MM_timelinePlay(tmLnName)'); } function MM_initTimelines() { //MM_initTimelines() Copyright 1997 Macromedia, Inc. All rights reserved. var ns = navigator.appName == "Netscape"; document.MM_Time = new Array(1); document.MM_Time[0] = new Array(8); document.MM_Time["Timeline1"] = document.MM_Time[0]; document.MM_Time[0].MM_Name = "Timeline1"; document.MM_Time[0].fps = 10; document.MM_Time[0][0] = new String("sprite"); document.MM_Time[0][0].slot = 1; if (ns) document.MM_Time[0][0].obj = document["Layer1"]; else </body></html>
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