网页之不断弹射的文字-特效
<style type="text/css">#supertext {
position:absolute;ZE ST+L9~&j#v W
left:0;u.[2@!B'v9I;V+w
top:0;
visibility:hide;
visibility:hidden;IN;j9YF0q;s
}
</style>/@:Xg0qk6Ki
<script language="JavaScript1.2">NQ*?;{.W'R]2AS+y
<!-- 改变下的字体的大小。颜色-->
var thecontent='<h2><font size="2" face="宋体" color="FF0000">欢迎光临七色风网页家园</font></h2>'XSEu0e.u8uE
var hidetimer='';
<!-- 改变下的弹跳速度-->2l%]"]1q Ky
var BallSpeed = 20;
var contentWidth;"z"nHBA3[ R
var contentHeight;
var maxBallSpeed = 50;|1DQ;F/\b-AF
:OlH,t |!dK*u
var xMax;
var yMax;
var xPos = 0;
var yPos = 0;
var xDir = 'right';Q9xg&mO
var yDir = 'down';7Bjapj ]:ld
var superballRunning = true;
var tempBallSpeed;%x;fAeX
var currentBallSrc;nF p2mE7G5r4F'J,tC
var newXDir;
var newYDir;*{2WJO9y.xW3I
]+]R#qS-l
function initializeBall() {"Rc!_J%e/]n
if (document.all) {
xMax = document.body.clientWidth
yMax = document.body.clientHeight:A`Z7U/D3Xc
document.all("supertext").style.visibility = "visible";o _| R$i*G s7]
contentWidth=supertext.offsetWidth-rl;\F6xS!Gb/soUm
contentHeight=supertext.offsetHeight
}| l*Y$? ZA$sd} G6w
else if (document.layers) {Js2RbC
xMax = window.innerWidth;
yMax = window.innerHeight;[9F2D4m;\a
contentWidth=document.supertext.document.widthBu6OP g%d-E q
contentHeight=document.supertext.document.height
document.layers["supertext"].visibility = "show";?]"{2i*[G
}
setTimeout('moveBall()',400);
if (hidetimer!='')
setTimeout("hidetext()",hidetimer)
}D!vo CAB8P)f+C
2m-f,v7N,x!o]yT:`
function moveBall() {Vf$C(tY?'D%e
if (superballRunning == true) {^0] SI^u0Y%X
calculatePosition();3fhl_3\'_
if (document.all) {.I8g~ba0v-b
document.all("supertext").style.left = xPos + document.body.scrollLeft;
document.all("supertext").style.top = yPos + document.body.scrollTop;
}u!jS ee+q
else if (document.layers) {
document.layers["supertext"].left = xPos + pageXOffset;
document.layers["supertext"].top = yPos + pageYOffset;!CK hFq2T-A
}[/VqP3a,mx3E(K
animatetext=setTimeout('moveBall()',20);
}
}f:F.e"g2g n.G)z
/tC6^j;sJ3p
function calculatePosition() {U$T$uW6ft}T
if (xDir == "right") {&c3\\L8U Lz#Z#ic'v
if (xPos > (xMax - contentWidth - BallSpeed)) {
xDir = "left";Krti!r_ V:\?
}wOe:Z(h2q1HT
}
else if (xDir == "left") {7VL2hU1]c
if (xPos < (0 + BallSpeed)) {
xDir = "right";;E5Eq{*s W5Q*b;q(i;X#\
}tp7oA)t%j,Y8x
}
if (yDir == "down") {2~['Dn0VC
if (yPos > (yMax - contentHeight - BallSpeed)) {hieD c-W0|O6FO
yDir = "up";2s1]1PE#bB
} FLp ^4MG3T
}
else if (yDir == "up") {
if (yPos < (0 + BallSpeed)) {,D:]8t/c%J6j|-w,R
yDir = "down";
}+MQ HU-Blg u
}ksR7S)]2Y+_p
if (xDir == "right") {
xPos = xPos + BallSpeed;