css
.rotate{ background:#aaa; padding:100px; position: relative; } .point { position: absolute; top: 215px; left: 270px; width: 149px; height: 200px; background: url(http://fundact.eastmoney.com/app4/images/luckyPoint.png) no-repeat; } .luckyBtn{ position: absolute; top: 286px; left: 288px; cursor: pointer; width: 109px; height: 109px; background: url(http://fundact.eastmoney.com/app4/images/luckyBtn.png) no-repeat; }
html
<div class="rotate"> <img id="rotate" src="http://fundact.eastmoney.com/app4/images/luckyDish.png" /> <span class="point"></span> <span id="luckyBtn" class="luckyBtn"></span> </div>
jquery.easing.min.js
jQuery.easing.jswing=jQuery.easing.swing; jQuery.extend(jQuery.easing,{def:"easeOutQuad",swing:function(e,a,c,b,d){return jQuery.easing[jQuery.easing.def](e,a,c,b,d)},easeInQuad:function(e,a,c,b,d){return b*(a/=d)*a+c},easeOutQuad:function(e,a,c,b,d){return-b*(a/=d)*(a-2)+c},easeInOutQuad:function(e,a,c,b,d){if((a/=d/2)<1)return b/2*a*a+c;return-b/2*(--a*(a-2)-1)+c},easeInCubic:function(e,a,c,b,d){return b*(a/=d)*a*a+c},easeOutCubic:function(e,a,c,b,d){return b*((a=a/d-1)*a*a+1)+c},easeInOutCubic:function(e,a,c,b,d){if((a/=d/2)<1)return b/ 2*a*a*a+c;return b/2*((a-=2)*a*a+2)+c},easeInQuart:function(e,a,c,b,d){return b*(a/=d)*a*a*a+c},easeOutQuart:function(e,a,c,b,d){return-b*((a=a/d-1)*a*a*a-1)+c},easeInOutQuart:function(e,a,c,b,d){if((a/=d/2)<1)return b/2*a*a*a*a+c;return-b/2*((a-=2)*a*a*a-2)+c},easeInQuint:function(e,a,c,b,d){return b*(a/=d)*a*a*a*a+c},easeOutQuint:function(e,a,c,b,d){return b*((a=a/d-1)*a*a*a*a+1)+c},easeInOutQuint:function(e,a,c,b,d){if((a/=d/2)<1)return b/2*a*a*a*a*a+c;return b/2*((a-=2)*a*a*a*a+2)+c},easeInSine:function(e, a,c,b,d){return-b*Math.cos(a/d*(Math.PI/2))+b+c},easeOutSine:function(e,a,c,b,d){return b*Math.sin(a/d*(Math.PI/2))+c},easeInOutSine:function(e,a,c,b,d){return-b/2*(Math.cos(Math.PI*a/d)-1)+c},easeInExpo:function(e,a,c,b,d){return a==0?c:b*Math.pow(2,10*(a/d-1))+c},easeOutExpo:function(e,a,c,b,d){return a==d?c+b:b*(-Math.pow(2,-10*a/d)+1)+c},easeInOutExpo:function(e,a,c,b,d){if(a==0)return c;if(a==d)return c+b;if((a/=d/2)<1)return b/2*Math.pow(2,10*(a-1))+c;return b/2*(-Math.pow(2,-10*--a)+2)+c}, easeInCirc:function(e,a,c,b,d){return-b*(Math.sqrt(1-(a/=d)*a)-1)+c},easeOutCirc:function(e,a,c,b,d){return b*Math.sqrt(1-(a=a/d-1)*a)+c},easeInOutCirc:function(e,a,c,b,d){if((a/=d/2)<1)return-b/2*(Math.sqrt(1-a*a)-1)+c;return b/2*(Math.sqrt(1-(a-=2)*a)+1)+c},easeInElastic:function(e,a,c,b,d){e=1.70158;var f=0,g=b;if(a==0)return c;if((a/=d)==1)return c+b;f||(f=d*0.3);if(g<Math.abs(b)){g=b;e=f/4}else e=f/(2*Math.PI)*Math.asin(b/g);return-(g*Math.pow(2,10*(a-=1))*Math.sin((a*d-e)*2*Math.PI/f))+c},easeOutElastic:function(e, a,c,b,d){e=1.70158;var f=0,g=b;if(a==0)return c;if((a/=d)==1)return c+b;f||(f=d*0.3);if(g<Math.abs(b)){g=b;e=f/4}else e=f/(2*Math.PI)*Math.asin(b/g);return g*Math.pow(2,-10*a)*Math.sin((a*d-e)*2*Math.PI/f)+b+c},easeInOutElastic:function(e,a,c,b,d){e=1.70158;var f=0,g=b;if(a==0)return c;if((a/=d/2)==2)return c+b;f||(f=d*0.3*1.5);if(g<Math.abs(b)){g=b;e=f/4}else e=f/(2*Math.PI)*Math.asin(b/g);if(a<1)return-0.5*g*Math.pow(2,10*(a-=1))*Math.sin((a*d-e)*2*Math.PI/f)+c;return g*Math.pow(2,-10*(a-=1))*Math.sin((a* d-e)*2*Math.PI/f)*0.5+b+c},easeInBack:function(e,a,c,b,d,f){if(f==undefined)f=1.70158;return b*(a/=d)*a*((f+1)*a-f)+c},easeOutBack:function(e,a,c,b,d,f){if(f==undefined)f=1.70158;return b*((a=a/d-1)*a*((f+1)*a+f)+1)+c},easeInOutBack:function(e,a,c,b,d,f){if(f==undefined)f=1.70158;if((a/=d/2)<1)return b/2*a*a*(((f*=1.525)+1)*a-f)+c;return b/2*((a-=2)*a*(((f*=1.525)+1)*a+f)+2)+c},easeInBounce:function(e,a,c,b,d){return b-jQuery.easing.easeOutBounce(e,d-a,0,b,d)+c},easeOutBounce:function(e,a,c,b,d){return(a/= d)<1/2.75?b*7.5625*a*a+c:a<2/2.75?b*(7.5625*(a-=1.5/2.75)*a+0.75)+c:a<2.5/2.75?b*(7.5625*(a-=2.25/2.75)*a+0.9375)+c:b*(7.5625*(a-=2.625/2.75)*a+0.984375)+c},easeInOutBounce:function(e,a,c,b,d){if(a<d/2)return jQuery.easing.easeInBounce(e,a*2,0,b,d)*0.5+c;return jQuery.easing.easeOutBounce(e,a*2-d,0,b,d)*0.5+b*0.5+c}});
jQueryRotate.2.2.js
// VERSION: 2.2 LAST UPDATE: 13.03.2012 /* * Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php * * Made by Wilq32, wilq32@gmail.com, Wroclaw, Poland, 01.2009 * Website: http://code.google.com/p/jqueryrotate/ */ // Documentation removed from script file (was kinda useless and outdated) (function($) { var supportedCSS,styles=document.getElementsByTagName("head")[0].style,toCheck="transformProperty WebkitTransform OTransform msTransform MozTransform".split(" "); for (var a=0;a<toCheck.length;a++) if (styles[toCheck[a]] !== undefined) supportedCSS = toCheck[a]; // Bad eval to preven google closure to remove it from code o_O // After compresion replace it back to var IE = ‘v‘ == ‘\v‘ var IE = eval(‘"v"=="\v"‘); jQuery.fn.extend({ rotate:function(parameters) { if (this.length===0||typeof parameters=="undefined") return; if (typeof parameters=="number") parameters={angle:parameters}; var returned=[]; for (var i=0,i0=this.length;i<i0;i++) { var element=this.get(i); if (!element.Wilq32 || !element.Wilq32.PhotoEffect) { var paramClone = $.extend(true, {}, parameters); var newRotObject = new Wilq32.PhotoEffect(element,paramClone)._rootObj; returned.push($(newRotObject)); } else { element.Wilq32.PhotoEffect._handleRotation(parameters); } } return returned; }, getRotateAngle: function(){ var ret = []; for (var i=0,i0=this.length;i<i0;i++) { var element=this.get(i); if (element.Wilq32 && element.Wilq32.PhotoEffect) { ret[i] = element.Wilq32.PhotoEffect._angle; } } return ret; }, stopRotate: function(){ for (var i=0,i0=this.length;i<i0;i++) { var element=this.get(i); if (element.Wilq32 && element.Wilq32.PhotoEffect) { clearTimeout(element.Wilq32.PhotoEffect._timer); } } } }); // Library agnostic interface Wilq32=window.Wilq32||{}; Wilq32.PhotoEffect=(function(){ if (supportedCSS) { return function(img,parameters){ img.Wilq32 = { PhotoEffect: this }; this._img = this._rootObj = this._eventObj = img; this._handleRotation(parameters); } } else { return function(img,parameters) { // Make sure that class and id are also copied - just in case you would like to refeer to an newly created object this._img = img; this._rootObj=document.createElement(‘span‘); this._rootObj.style.display="inline-block"; this._rootObj.Wilq32 = { PhotoEffect: this }; img.parentNode.insertBefore(this._rootObj,img); if (img.complete) { this._Loader(parameters); } else { var self=this; // TODO: Remove jQuery dependency jQuery(this._img).bind("load", function() { self._Loader(parameters); }); } } } })(); Wilq32.PhotoEffect.prototype={ _setupParameters : function (parameters){ this._parameters = this._parameters || {}; if (typeof this._angle !== "number") this._angle = 0 ; if (typeof parameters.angle==="number") this._angle = parameters.angle; this._parameters.animateTo = (typeof parameters.animateTo==="number") ? (parameters.animateTo) : (this._angle); this._parameters.step = parameters.step || this._parameters.step || null; this._parameters.easing = parameters.easing || this._parameters.easing || function (x, t, b, c, d) { return -c * ((t=t/d-1)*t*t*t - 1) + b; } this._parameters.duration = parameters.duration || this._parameters.duration || 1000; this._parameters.callback = parameters.callback || this._parameters.callback || function(){}; if (parameters.bind && parameters.bind != this._parameters.bind) this._BindEvents(parameters.bind); }, _handleRotation : function(parameters){ this._setupParameters(parameters); if (this._angle==this._parameters.animateTo) { this._rotate(this._angle); } else { this._animateStart(); } }, _BindEvents:function(events){ if (events && this._eventObj) { // Unbinding previous Events if (this._parameters.bind){ var oldEvents = this._parameters.bind; for (var a in oldEvents) if (oldEvents.hasOwnProperty(a)) // TODO: Remove jQuery dependency jQuery(this._eventObj).unbind(a,oldEvents[a]); } this._parameters.bind = events; for (var a in events) if (events.hasOwnProperty(a)) // TODO: Remove jQuery dependency jQuery(this._eventObj).bind(a,events[a]); } }, _Loader:(function() { if (IE) return function(parameters) { var width=this._img.width; var height=this._img.height; this._img.parentNode.removeChild(this._img); this._vimage = this.createVMLNode(‘image‘); this._vimage.src=this._img.src; this._vimage.style.height=height+"px"; this._vimage.style.width=width+"px"; this._vimage.style.position="absolute"; // FIXES IE PROBLEM - its only rendered if its on absolute position! this._vimage.style.top = "0px"; this._vimage.style.left = "0px"; /* Group minifying a small 1px precision problem when rotating object */ this._container = this.createVMLNode(‘group‘); this._container.style.width=width; this._container.style.height=height; this._container.style.position="absolute"; this._container.setAttribute(‘coordsize‘,width-1+‘,‘+(height-1)); // This -1, -1 trying to fix ugly problem with small displacement on IE this._container.appendChild(this._vimage); this._rootObj.appendChild(this._container); this._rootObj.style.position="relative"; // FIXES IE PROBLEM this._rootObj.style.width=width+"px"; this._rootObj.style.height=height+"px"; this._rootObj.setAttribute(‘id‘,this._img.getAttribute(‘id‘)); this._rootObj.className=this._img.className; this._eventObj = this._rootObj; this._handleRotation(parameters); } else return function (parameters) { this._rootObj.setAttribute(‘id‘,this._img.getAttribute(‘id‘)); this._rootObj.className=this._img.className; this._width=this._img.width; this._height=this._img.height; this._widthHalf=this._width/2; // used for optimisation this._heightHalf=this._height/2;// used for optimisation var _widthMax=Math.sqrt((this._height)*(this._height) + (this._width) * (this._width)); this._widthAdd = _widthMax - this._width; this._heightAdd = _widthMax - this._height; // widthMax because maxWidth=maxHeight this._widthAddHalf=this._widthAdd/2; // used for optimisation this._heightAddHalf=this._heightAdd/2;// used for optimisation this._img.parentNode.removeChild(this._img); this._aspectW = ((parseInt(this._img.style.width,10)) || this._width)/this._img.width; this._aspectH = ((parseInt(this._img.style.height,10)) || this._height)/this._img.height; this._canvas=document.createElement(‘canvas‘); this._canvas.setAttribute(‘width‘,this._width); this._canvas.style.position="relative"; this._canvas.style.left = -this._widthAddHalf + "px"; this._canvas.style.top = -this._heightAddHalf + "px"; this._canvas.Wilq32 = this._rootObj.Wilq32; this._rootObj.appendChild(this._canvas); this._rootObj.style.width=this._width+"px"; this._rootObj.style.height=this._height+"px"; this._eventObj = this._canvas; this._cnv=this._canvas.getContext(‘2d‘); this._handleRotation(parameters); } })(), _animateStart:function() { if (this._timer) { clearTimeout(this._timer); } this._animateStartTime = +new Date; this._animateStartAngle = this._angle; this._animate(); }, _animate:function() { var actualTime = +new Date; var checkEnd = actualTime - this._animateStartTime > this._parameters.duration; // TODO: Bug for animatedGif for static rotation ? (to test) if (checkEnd && !this._parameters.animatedGif) { clearTimeout(this._timer); } else { if (this._canvas||this._vimage||this._img) { var angle = this._parameters.easing(0, actualTime - this._animateStartTime, this._animateStartAngle, this._parameters.animateTo - this._animateStartAngle, this._parameters.duration); this._rotate((~~(angle*10))/10); } if (this._parameters.step) { this._parameters.step(this._angle); } var self = this; this._timer = setTimeout(function() { self._animate.call(self); }, 10); } // To fix Bug that prevents using recursive function in callback I moved this function to back if (this._parameters.callback && checkEnd){ this._angle = this._parameters.animateTo; this._rotate(this._angle); this._parameters.callback.call(this._rootObj); } }, _rotate : (function() { var rad = Math.PI/180; if (IE) return function(angle) { this._angle = angle; this._container.style.rotation=(angle%360)+"deg"; } else if (supportedCSS) return function(angle){ this._angle = angle; this._img.style[supportedCSS]="rotate("+(angle%360)+"deg)"; } else return function(angle) { this._angle = angle; angle=(angle%360)* rad; // clear canvas this._canvas.width = this._width+this._widthAdd; this._canvas.height = this._height+this._heightAdd; // REMEMBER: all drawings are read from backwards.. so first function is translate, then rotate, then translate, translate.. this._cnv.translate(this._widthAddHalf,this._heightAddHalf); // at least center image on screen this._cnv.translate(this._widthHalf,this._heightHalf); // we move image back to its orginal this._cnv.rotate(angle); // rotate image this._cnv.translate(-this._widthHalf,-this._heightHalf); // move image to its center, so we can rotate around its center this._cnv.scale(this._aspectW,this._aspectH); // SCALE - if needed ;) this._cnv.drawImage(this._img, 0, 0); // First - we draw image } })() } if (IE) { Wilq32.PhotoEffect.prototype.createVMLNode=(function(){ document.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)"); try { !document.namespaces.rvml && document.namespaces.add("rvml", "urn:schemas-microsoft-com:vml"); return function (tagName) { return document.createElement(‘<rvml:‘ + tagName + ‘ class="rvml">‘); }; } catch (e) { return function (tagName) { return document.createElement(‘<‘ + tagName + ‘ xmlns="urn:schemas-microsoft.com:vml" class="rvml">‘); }; } })(); } })(jQuery);
js
$("#luckyBtn").on("click", function (e) { // 根据money决定degree var money = 500, degree = 0; // 逆时针角度 var getDegree = function (money) { switch (money) { case 0: // random = 1 || random = 2 var random = Math.ceil(Math.random() * 2 + 1); switch (random) { case 1: return 22.5; break; case 2: return 202.5; break; default: return 202.5; } break; case 5: return 247.5; break; case 10: return 112.5; break; case 50: return 337.5; break; case 100: return 292.5; break; case 500: return 157.5; break; case 1000: return 67.5; default: return 202.5; } } degree = getDegree(money); // img rotate $("#rotate").rotate({ duration:2000, angle: 0, animateTo:3600 + degree, easing: $.easing.easeOutSine, callback: function(){ alert(money); } }); });