?? 4.10 跟隨鼠標(biāo)的魔法文字.htm
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<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>標(biāo)題頁</title>
<SCRIPT language=JavaScript1.2>
var msg='看的見我的漂移嗎？';
var msgColor='000000'
var dismissafter=0
var amount=5,ypos=0,xpos=0,Ay=0,Ax=0,By=0,Bx=0,Cy=0,Cx=0,Dy=0,Dx=0,Ey=0,Ex=0;
if (document.layers){ //netscape下
for (i = 0; i < amount; i++)
{document.write('<layer name=ns'+i+' top=0 left=0><font face="宋體" size=2 color='+msgColor+'>'+msg+'</font></layer>')}
window.captureEvents(Event.MOUSEMOVE);
function nsmouse(evnt) //通過鼠標(biāo)事件，獲取鼠標(biāo)的坐標(biāo)
{xpos = evnt.pageX;ypos = evnt.pageY;mouseFollow()}
}
else if (document.all){ //ie下-輸出層
document.write("<div id='outer' style='position:absolute;top:0px;left:0px'>");
document.write("<div id='inner' style='position:relative'>");
for (i = 0; i < amount; i++)
{document.write('<div id="text"'+i+' style="position:absolute;top:0px;left:0px;font-family:Courier New;font-size:16px;color:'+msgColor+'">'+msg+'</div>')}
document.write("</div>");
document.write("</div>");
function iemouse() //通過鼠標(biāo)事件，獲取鼠標(biāo)的坐標(biāo)
{ypos = document.body.scrollTop + event.y;xpos = document.body.scrollLeft + event.x;mouseFollow()}
}
function mouseFollow(){
if (document.layers){//netscape下-設(shè)置層的位置
document.layers["ns0"].top=ay;document.layers["ns0"].left=ax;
document.layers["ns1"].top=by;document.layers["ns1"].left=bx;
document.layers["ns2"].top=cy;document.layers["ns2"].left=cx;
document.layers["ns3"].top=Dy;document.layers["ns3"].left=Dx;
document.layers["ns4"].top=Ey;document.layers["ns4"].left=Ex;
}
else if (document.all){//ie下，設(shè)置層的位置
outer.all.inner.all[0].style.pixelTop=ay;outer.all.inner.all[0].style.pixelLeft=ax;
outer.all.inner.all[1].style.pixelTop=by;outer.all.inner.all[1].style.pixelLeft=bx;
outer.all.inner.all[2].style.pixelTop=cy;outer.all.inner.all[2].style.pixelLeft=cx;
outer.all.inner.all[3].style.pixelTop=Dy;outer.all.inner.all[3].style.pixelLeft=Dx;
outer.all.inner.all[4].style.pixelTop=Ey;outer.all.inner.all[4].style.pixelLeft=Ex;
}
}
function move(){
if (dismissafter!=0)
setTimeout("hideMove()",dismissafter*1000)
if (document.layers){window.onMouseMove = nsmouse}
else if (document.all){window.document.onmousemove = iemouse} //綁定鼠標(biāo)事件
ey = Math.round(Ey+=((ypos+20)-Ey)*2/2);ex = Math.round(Ex+=((xpos+20)-Ex)*2/2);
dy = Math.round(Dy+=(ey - Dy)*2/4);dx = Math.round(Dx+=(ex - Dx)*2/4);
cy = Math.round(Cy+=(dy - Cy)*2/6);cx = Math.round(Cx+=(dx - Cx)*2/6);
by = Math.round(By+=(cy - By)*2/8);bx = Math.round(Bx+=(cx - Bx)*2/8);
ay = Math.round(Ay+= (by - Ay)*2/10);ax = Math.round(Ax+= (bx - Ax)*2/10);
mouseFollow();
jumpstart=setTimeout('move()',10); //定時(shí)執(zhí)行捕獲操作
}
function hideMove(){
if (document.all){ //ie瀏覽器的情況下
for (i2=0;i2<amount;i2++){
outer.all.inner.all[i2].style.visibility="hidden" //設(shè)置為隱藏
clearTimeout(jumpstart) //清除定時(shí)器
}
}
else if (document.layers){ //netscape瀏覽器的情況下
for (i2=0;i2<amount;i2++){
temp="ns"+i2
document.layers[temp].visibility="hide"
clearTimeout(jumpstart)
}
}
}
window.onload=move; //窗體一加載便觸發(fā)飄移方法
</SCRIPT>
</head>
<body>
</body>
</html>
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