wjhstu-VxG 发表于 2013-4-9 19:23
还插了首好听的歌;对了 那个旋转字幕怎么搞的? - <script type="text/javascript">
- ;(function(){
- var msg = "Chinese D.H.T hacker organization ";
- var size = 24;
- var circleY = 0.75; var circleX = 2;
- var letter_spacing = 5;
- var diameter = 10;
- var rotation = 0.4;
- var speed = 0.3;
- ////////////////////// Stop Editing //////////////////////
- if (!window.addEventListener && !window.attachEvent || !document.createElement) return;
- msg = msg.split('');
- var n = msg.length - 1, a = Math.round(size * diameter * 0.208333), currStep = 20,
- ymouse = a * circleY + 20, xmouse = a * circleX + 20, y = [], x = [], Y = [], X = [],
- o = document.createElement('div'), oi = document.createElement('div'),
- b = document.compatMode && document.compatMode != "BackCompat"? document.documentElement : document.body,
- mouse = function(e){
- e = e || window.event;
- ymouse = !isNaN(e.pageY)? e.pageY : e.clientY; // y-position
- xmouse = !isNaN(e.pageX)? e.pageX : e.clientX; // x-position
- },
- makecircle = function(){ // rotation/positioning
- if(init.nopy){
- o.style.top = (b || document.body).scrollTop + 'px';
- o.style.left = (b || document.body).scrollLeft + 'px';
- };
- currStep -= rotation;
- for (var d, i = n; i > -1; --i){ // makes the circle
- d = document.getElementById('iemsg' + i).style;
- d.top = Math.round(y[i] + a * Math.sin((currStep + i) / letter_spacing) * circleY - 15) + 'px';
- d.left = Math.round(x[i] + a * Math.cos((currStep + i) / letter_spacing) * circleX) + 'px';
- };
- },
- drag = function(){ // makes the resistance
- y[0] = Y[0] += (ymouse - Y[0]) * speed;
- x[0] = X[0] += (xmouse - 20 - X[0]) * speed;
- for (var i = n; i > 0; --i){
- y[i] = Y[i] += (y[i-1] - Y[i]) * speed;
- x[i] = X[i] += (x[i-1] - X[i]) * speed;
- };
- makecircle();
- },
- init = function(){ // appends message divs, & sets initial values for positioning arrays
- if(!isNaN(window.pageYOffset)){
- ymouse += window.pageYOffset;
- xmouse += window.pageXOffset;
- } else init.nopy = true;
- for (var d, i = n; i > -1; --i){
- d = document.createElement('div'); d.id = 'iemsg' + i;
- d.style.height = d.style.width = a + 'px';
- d.appendChild(document.createTextNode(msg[i]));
- oi.appendChild(d); y[i] = x[i] = Y[i] = X[i] = 0;
- };
- o.appendChild(oi); document.body.appendChild(o);
- setInterval(drag, 25);
- },
- ascroll = function(){
- ymouse += window.pageYOffset;
- xmouse += window.pageXOffset;
- window.removeEventListener('scroll', ascroll, false);
- };
- o.id = 'outerCircleText'; o.style.fontSize = size + 'px';
- if (window.addEventListener){
- window.addEventListener('load', init, false);
- document.addEventListener('mouseover', mouse, false);
- document.addEventListener('mousemove', mouse, false);
- if (/Apple/.test(navigator.vendor))
- window.addEventListener('scroll', ascroll, false);
- }
- else if (window.attachEvent){
- window.attachEvent('onload', init);
- document.attachEvent('onmousemove', mouse);
- };
- })();
- </script>
复制代码 |