网页之不断弹射的文字-特效
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position:absolute;
left:0;QDH-T A1x4LHw
top:0;B8FM*b:M_
visibility:hide;sz M*_*K ^Gi
visibility:hidden;mb P A0K
}
</style>*Rz2Dx7k-mL!cr
<script language="JavaScript1.2">
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var thecontent='<h2><font size="2" face="宋体" color="FF0000">欢迎光临七色风网页家园</font></h2>'3],I$\!DPm$O
var hidetimer='';#g_ORb h5T(GZ L0kj
<!-- 改变下的弹跳速度-->\Y ])t"u2M2C
var BallSpeed = 20;bz [9a8F7j ^
var contentWidth;
var contentHeight;
var maxBallSpeed = 50;
var xMax;a?2I&f{%?j
var yMax;
var xPos = 0;
var yPos = 0;T5n|/Ff
var xDir = 'right';5um a1\%Vy%^L
var yDir = 'down';
var superballRunning = true; m(O2`-yrE'XV
var tempBallSpeed;
var currentBallSrc;#Y%Ia*E`(pK
var newXDir;
var newYDir;?],n$L^w3z;Y ld
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function initializeBall() {^"`Z"K F+P P#z
if (document.all) {
xMax = document.body.clientWidth
yMax = document.body.clientHeight
document.all("supertext").style.visibility = "visible";
contentWidth=supertext.offsetWidth
contentHeight=supertext.offsetHeight
}
else if (document.layers) {,Ul l*}:N|8H
xMax = window.innerWidth;
yMax = window.innerHeight;
contentWidth=document.supertext.document.width3b(a`:hB\
contentHeight=document.supertext.document.height/f,HyTt?Z#x
document.layers["supertext"].visibility = "show";
}
setTimeout('moveBall()',400);+a,yCR|K-C/WD
if (hidetimer!='')wm[!W)A
setTimeout("hidetext()",hidetimer)
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function moveBall() {,d,x-H$POIy+V
if (superballRunning == true) {
calculatePosition();*V~4~q3pXg h
if (document.all) {
document.all("supertext").style.left = xPos + document.body.scrollLeft;N$ak^\ yg
document.all("supertext").style.top = yPos + document.body.scrollTop;
}
else if (document.layers) {
document.layers["supertext"].left = xPos + pageXOffset;Zv#z%y KJ
document.layers["supertext"].top = yPos + pageYOffset;'F`8E9m_[#}
}
animatetext=setTimeout('moveBall()',20);2^hMc.Z!e:?
}$Ukd:U9hE4v E$j
}
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function calculatePosition() {
if (xDir == "right") {
if (xPos > (xMax - contentWidth - BallSpeed)) {]~X Ef)p
xDir = "left";FhTaYm
}
}
else if (xDir == "left") {
if (xPos < (0 + BallSpeed)) {
xDir = "right";
}
}
if (yDir == "down") {ET*W~!e$R;A?
if (yPos > (yMax - contentHeight - BallSpeed)) {
yDir = "up";
}
}
else if (yDir == "up") {Gh)}u+RWc
if (yPos < (0 + BallSpeed)) { \Cj tB m%CA!~*md
yDir = "down";
}g$y4z5?5Q/J0[pz
}
if (xDir == "right") {x"@ X$L0]`)o mQ
xPos = xPos + BallSpeed;
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else if (xDir == "left") { Z$iEwe s j
xPos = xPos - BallSpeed;:[P:H_4vc:LQ1j
}
else {
xPos = xPos;&KFv/G `S
}
if (yDir == "down") {1q0cWHo"K
yPos = yPos + BallSpeed;X.N/qH$W,j*@]C
}CG3A*t8T \'K-M
else if (yDir == "up") {
yPos = yPos - BallSpeed;:M1Pdp0eH
}
else {
yPos = yPos;
}
}eU1m6DlF_
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function hidetext(){
if (document.all)]!`'N0nYj S&Hv
supertext.style.visibility="hidden"
else if (document.layers)
document.supertext.visibility="hide"
clearTimeout(animatetext)j-g(mqRd&}:s^g
}0S?*s%Hs'{#l6h
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if (document.all||document.layers){G9W\\g
document.write('<span id="supertext"><nobr>'+thecontent+'</nobr></span>')9nk3P8N J%D}
window.onload = initializeBall;qKeNJ/b9up
window.onresize = new Function("window.location.reload()");
}(Q|*j s!H2[
</script>
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