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载入信息动画每次刷新效果还不一样啊

王朝other·作者佚名 2006-11-24

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<html>

<head>

<title>网页教学网-特效代码->>载入信息动画</title>

.clDivs {position:absolute; width:30px; height:30px; left:0px; font-size:80px; font-weight:bold; font-family:arial black,arial,helvetica,sans-serif; color:#999999; visibility:hidden;}

</style>

function lib_bwcheck(){

this.ver=navigator.appVersion

this.agent=navigator.userAgent

this.dom=document.getElementById?1:0

this.opera5=(navigator.userAgent.indexOf("Opera")>-1 && document.getElementById)?1:0

this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0;

this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0;

this.ie4=(document.all && !this.dom && !this.opera5)?1:0;

this.ie=this.ie4||this.ie5||this.ie6

this.mac=this.agent.indexOf("Mac")>-1

this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0;

this.ns4=(document.layers && !this.dom)?1:0;

this.bw=(this.ie6 || this.ie5 || this.ie4 || this.ns4 || this.ns6 || this.opera5)

return this

}

var bw=new lib_bwcheck()

numberOfLetters=13

ypos=-100

xpos=new Array()

xpos[0] = -380 //w

xpos[1] = -300 //w

xpos[2] = -220 //w

xpos[3] = -140 //.

xpos[4] = -110 //5

xpos[5] = -55 //1

xpos[6] = -5 //j

xpos[7] = 55 //s

xpos[8] = 115 //.

xpos[9] = 140 //c

xpos[10] = 200 //o

xpos[11] = 260 //m

xpos[12] = 320 //m

testing=0

animation=4

aspeed=10.

function makeObj(obj,speed,xmove,ymove,works){

this.el=bw.dom? document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?document.layers[obj]:0;

this.css=bw.dom || bw.ie4?this.el.style:bw.ns4?this.el:0;

this.moveIt=b_moveIt;

}

var px = bw.ns4||window.opera?"":"px";

function b_moveIt(x,y){this.x=x; this.y=y; this.css.left=this.x+px; this.css.top=this.y+px;}

var posArray,oZdivs;

function introInit(){

pageXcenter = bw.op5||bw.ns4 ||bw.ns6?innerWidth/2:document.body.offsetWidth/2

pageYcenter = bw.op5||bw.ns4||bw.ns6?innerHeight/2:document.body.offsetHeight/2

oZdivs = new Array()

for(var i=0; i<numberOfLetters; i++){

oZdivs[i] = new makeObj('div'+i)

oZdivs[i].moveIt(-200,0)

oZdivs[i].css.visibility = "visible"

}

if (animation==4) animation = Math.round(Math.random()*2)+1

if (!testing) eval('anim'+animation+'(0)')

else testIt()

}

function testIt(){

alert(pageYcenter)

for(var i=0; i<oZdivs.length; i++){

oZdivs[i].moveIt((pageXcenter+xpos[i]),(pageYcenter+ypos))

}

xPath1 = new Array(-277,-271,-264,-255,-245,-234,-223,-210,-196,-181,-161,-134,-98,-52,1,53,98,131,151,156,147,124,92,59,0)

yPath1 = new Array(-240,-206,-162,-114,-64,-16,29,71,112,151,187,217,241,255,260,254,239,213,179,143,108,77,51,30,0)

function anim1(num,test){

if (num<oZdivs.length){

st = test?test:0;

animX(num,'xPath1','yPath1',aspeed,st,'anim1('+(num+1)+','+st+')')

}else endanim(0)

}

xPath2 = new Array(-285,-270,-255,-240,-225,-210,-195,-180,-165,-150,-135,-120,-105,-90,-75,-60,-45,-30,-15,0)

yPath2 = new Array(-353,-344,-335,-324,-312,-299,-285,-270,-254,-236,-218,-198,-177,-155,-132,-108,-83,-56,-29,0)

function anim2(num){

if (num<oZdivs.length){

animX(num,'xPath2','yPath2',aspeed,0,'anim2('+(num+1)+')')

}else endanim(0)

}

xPath3 = new Array(0,-2,-6,-13,-23,-36,-50,-66,-83,-100,-117,-134,-150,-164,-177,-187,-194,-198,-200,-198,-194,-187,-177,-164,-150,-134,-117,-100,-83,-66,-50,-36,-23,-13,-6,-2,0)

yPath3 = new Array(0,-17,-34,-50,-64,-77,-87,-94,-98,-100,-98,-94,-87,-77,-64,-50,-34,-17,0,17,34,50,64,77,87,94,98,100,98,94,87,77,64,50,34,17,0)

function anim3(num){

if (num<oZdivs.length){

animX(num,'xPath3','yPath3',aspeed,0,'anim3('+(num+1)+')')

}else endanim(0)

}

function animX(divnum,arrayX,arrayY,speed,num,fn){

arrayXr = new Array(); arrayYr = new Array()

arrayXr = eval(arrayX); arrayYr = eval(arrayY)

arrayX = "'"+arrayX+"'"; arrayY = "'"+arrayY+"'"

if (num<arrayXr.length){

oZdivs[divnum].moveIt(arrayXr[num]+(pageXcenter+xpos[divnum]),arrayYr[num]+(pageYcenter+ypos))