html5中如何实现图片3D展览

今天小编给大家分享一下html5中如何实现图片3D展览的相关知识点，内容详细，逻辑清晰，相信大部分人都还太了解这方面的知识，所以分享这篇文章给大家参考一下，希望大家阅读完这篇文章后有所收获，下面我们一起来了解一下吧。

代码实现

1. HTML代码

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2. CSS代码

#icon {        background: rgb(255, 144, 0); border-radius: 6px 0px 0px; transition:0.6s ease-in-out; left: 65px; top: 6px; width: 40px; height: 40px; overflow: hidden; position: relative; cursor: pointer; -moz-transition: all 0.6s ease-in-out 0s; -webkit-transition: all 0.6s ease-in-out 0s; -o-transition: all 0.6s ease-in-out 0s;}#icon div {        background: none; position: absolute;}#icon div:nth-child(1) {        border-width: 7px 0px 7px 8px; border-style: solid; border-color: transparent rgb(255, 255, 255); left: 20px; top: 50%; width: 0px; height: 0px; margin-top: -7px; position: absolute;}#icon div:nth-child(2) {        background: rgb(255, 255, 255); left: 12px; top: 50%; width: 8px; height: 6px; margin-top: -3px; position: absolute;}#nav {        top: 10px; width: 100px; height: 0px; position: absolute; -ms-user-select: none; -webkit-user-select: none; -moz-user-select: none;}#nav-switch {        display: none;}#nav .label {        display: block; cursor: pointer;}#nav .container {        transition:left 0.3s ease-in-out; left: -100px; width: 100%; position: absolute; -moz-transition: left 0.3s ease-in-out 0s; -webkit-transition: left 0.3s ease-in-out 0s; -o-transition: left 0.3s ease-in-out 0s;}#nav .container > div {        padding: 0px; width: 50%; float: left;}#nav .container .nav-on {        color: rgb(51, 51, 51); padding-left: 0px;}#nav .container .nav-off {        width: 40px; height: 40px; padding-right: 10px;}:checked#nav-switch + .label .container {        left: 10px;}:checked#nav-switch + .label #icon {        background: rgb(0, 101, 203); border-radius: 0px 0px 6px; transform: rotate(-180deg); -webkit-transform: rotate(-180deg); -moz-transform: rotate(-180deg); -o-transform: rotate(-180deg);}.title {        margin: 0px; padding: 0px; left: 170px; top: 2px; height: 40px; color: rgb(51, 51, 51); line-height: 40px; font-family: "Segoe UI Light", "Segoe UI", Frutiger, "Frutiger Linotype", "Dejavu Sans", "Helvetica Neue", Arial, sans-serif; font-size: 24px; font-weight: bold; white-space: nowrap; position: absolute; -ms-user-select: none; -webkit-user-select: none; -moz-user-select: none; -o-user-select: none; user-select: none;}.menu {        margin: 0px; padding: 0px; left: 0px; top: 6px; color: rgb(51, 51, 51); font-family: "Segoe UI Light", "Segoe UI", Frutiger, "Frutiger Linotype", "Dejavu Sans", "Helvetica Neue", Arial, sans-serif; font-size: 1em; font-weight: lighter; list-style-type: none; position: relative; cursor: pointer;}.menu li {        list-style: none; width: 100px; height: 40px; border-right-color: rgb(221, 221, 221); border-right-width: 1px; border-right-style: solid; position: relative; cursor: pointer;}.menu a {        color: rgb(51, 51, 51); line-height: 40px; padding-left: 40px; text-decoration: none; display: block; position: relative;}.menu li a:hover {        background: rgb(255, 144, 0);}.menu li a:focus {        background: rgb(255, 144, 0);}.menu li a:active {        background: rgb(255, 144, 0);}#nav li::before {        top: 50%; margin-left: 10px; position: absolute; content: "";}#nav li::after {        top: 50%; margin-left: 10px; position: absolute; content: "";}#nav li a::before {        top: 50%; margin-left: 10px; position: absolute; content: "";}#nav li a::after {        top: 50%; margin-left: 10px; position: absolute; content: "";}#nav .home a::before {        border-width: 8px 7px; border-style: solid; border-color: transparent transparent rgb(51, 51, 51); left: 2px; margin-top: -16px;}#nav .home a::after {        border-width: 3px 4px 0px; border-style: solid; border-color: rgb(51, 51, 51) rgb(51, 51, 51) transparent; left: 4px; width: 2px; height: 4px; margin-top: 0px;}#nav .arrow a::before {        border-width: 7px 0px 7px 8px; border-style: solid; border-color: transparent rgb(51, 51, 51); left: 8px; margin-top: -7px;}#nav .arrow a::after {        background: rgb(51, 51, 51); left: 0px; width: 8px; height: 6px; margin-top: -3px;}#nav .back.arrow a::before {        border-width: 7px 8px 7px 0px; left: 0px;}#nav .back.arrow a::after {        left: 8px;}#nav .list a::before {        background: none; border-width: 6px 0px; border-style: double; border-color: rgb(51, 51, 51); left: 5px; top: 14px; width: 12px; height: 2px;}#nav .list a::after {        background: none; border-width: 6px 0px; border-style: double; border-color: rgb(51, 51, 51); left: 1px; top: 14px; width: 2px; height: 2px;}

3. JavaScript代码

// ===== ge1doot global =====    js文件1var ge1doot = ge1doot || {        json: null,        screen: null,        pointer: null,        camera: null,        loadJS: function (url, callback, data) {                if (typeof url == "string") url = [url];                var load = function (src) {                        var script = document.createElement("script");                                if (callback) {                                        if (script.readyState){                                                script.onreadystatechange = function () {                                                        if (script.readyState == "loaded" || script.readyState == "complete"){                                                                script.onreadystatechange = null;                                                                if (--n === 0) callback(data || false);                                                        }                                                }                                        } else {                                                script.onload = function() {                                                        if (--n === 0) callback(data || false);                                                }                                        }                                }                                script.src = src;                                document.getElementsByTagName("head")[0].appendChild(script);                }                for (var i = 0, n = url.length; i < n; i++) load(url[i]);        }}// ===== html/canvas container =====ge1doot.Screen = function (setup) {        ge1doot.screen = this;        this.elem = document.getElementById(setup.container) || setup.container;        this.ctx = this.elem.tagName == "CANVAS" ? this.elem.getContext("2d") : false;        this.style = this.elem.style;        this.left = 0;        this.top = 0;        this.width = 0;        this.height = 0;        this.cursor = "default";        this.setup = setup;        this.resize = function () {                var o = this.elem;                this.width  = o.offsetWidth;                this.height = o.offsetHeight;                for (this.left = 0, this.top = 0; o != null; o = o.offsetParent) {                        this.left += o.offsetLeft;                        this.top  += o.offsetTop;                }                if (this.ctx) {                        this.elem.width  = this.width;                        this.elem.height = this.height;                }                this.setup.resize && this.setup.resize();        }        this.setCursor = function (type) {                if (type !== this.cursor && 'ontouchstart' in window === false) {                        this.cursor = type;                        this.style.cursor = type;                }        }        window.addEventListener('resize', function () {                ge1doot.screen.resize();        }, false);        !this.setup.resize && this.resize();}// ==== unified touch events handler ====ge1doot.Pointer = function (setup) {        ge1doot.pointer = this;        var self        = this;        var body        = document.body;        var html        = document.documentElement;        this.setup      = setup;        this.screen     = ge1doot.screen;        this.elem       = this.screen.elem;        this.X          = 0;        this.Y          = 0;        this.Xi         = 0;        this.Yi         = 0;        this.bXi        = 0;        this.bYi        = 0;        this.Xr         = 0;        this.Yr         = 0;        this.startX     = 0;        this.startY     = 0;        this.scale      = 0;        this.wheelDelta = 0;        this.isDraging  = false;        this.hasMoved   = false;        this.isDown     = false;        this.evt        = false;        var sX          = 0;        var sY          = 0;        // prevent default behavior        if (setup.tap) this.elem.onclick = function () { return false; }        if (!setup.documentMove) {                _document.ontouchmove = function(e) { e.preventDefault(); }        }        document.addEventListener("MSHoldVisual", function(e) { e.preventDefault(); }, false);        if (typeof this.elem.style.msTouchAction != 'undefined') this.elem.style.msTouchAction = "none";        this.pointerDown = function (e) {                if (!this.isDown) {                        if (this.elem.setCapture) this.elem.setCapture();                        this.isDraging = false;                        this.hasMoved = false;                        this.isDown = true;                        this.evt = e;                        this.Xr = (e.clientX !== undefined ? e.clientX : e.touches[0].clientX);                        this.Yr = (e.clientY !== undefined ? e.clientY : e.touches[0].clientY);                        this.X  = sX = this.Xr - this.screen.left;                        this.Y  = sY = this.Yr - this.screen.top + ((html && html.scrollTop) || body.scrollTop);                        this.setup.down && this.setup.down(e);                }        }        this.pointerMove = function(e) {                this.Xr = (e.clientX !== undefined ? e.clientX : e.touches[0].clientX);                this.Yr = (e.clientY !== undefined ? e.clientY : e.touches[0].clientY);                this.X  = this.Xr - this.screen.left;                this.Y  = this.Yr - this.screen.top + ((html && html.scrollTop) || body.scrollTop);                if (this.isDown) {                        this.Xi = this.bXi + (this.X - sX);                        this.Yi = this.bYi - (this.Y - sY);                }                if (Math.abs(this.X - sX) > 11 || Math.abs(this.Y - sY) > 11) {                        this.hasMoved = true;                        if (this.isDown) {                                if (!this.isDraging) {                                        this.startX = sX;                                        this.startY = sY;                                        this.setup.startDrag && this.setup.startDrag(e);                                        this.isDraging = true;                                } else {                                        this.setup.drag && this.setup.drag(e);                                }                        } else {                                sX = this.X;                                sY = this.Y;                        }                }                this.setup.move && this.setup.move(e);        }        this.pointerUp = function(e) {                this.bXi = this.Xi;                this.bYi = this.Yi;                if (!this.hasMoved) {                        this.X = sX;                        this.Y = sY;                        this.setup.tap && this.setup.tap(this.evt);                } else {                        this.setup.up && this.setup.up(this.evt);                }                this.isDraging = false;                this.isDown = false;                this.hasMoved = false;                this.setup.up && this.setup.up(this.evt);                if (this.elem.releaseCapture) this.elem.releaseCapture();                this.evt = false;        }        this.pointerCancel = function(e) {                if (this.elem.releaseCapture) this.elem.releaseCapture();                this.isDraging = false;                this.hasMoved = false;                this.isDown = false;                this.bXi = this.Xi;                this.bYi = this.Yi;                sX = 0;                sY = 0;        }        if ('ontouchstart' in window) {                this.elem.ontouchstart      = function (e) { self.pointerDown(e); return false;  }                this.elem.ontouchmove       = function (e) { self.pointerMove(e); return false;  }                this.elem.ontouchend        = function (e) { self.pointerUp(e); return false;    }                this.elem.ontouchcancel     = function (e) { self.pointerCancel(e); return false;}        }        document.addEventListener("mousedown", function (e) {                if (                        e.target === self.elem ||                         (e.target[xss_clean] && e.target[xss_clean] === self.elem) ||                         (e.target[xss_clean][xss_clean] && e.target[xss_clean][xss_clean] === self.elem)                ) {                        if (typeof e.stopPropagation != "undefined") {                                e.stopPropagation();                        } else {                                e.cancelBubble = true;                        }                        e.preventDefault();                        self.pointerDown(e);                 }        }, false);        document.addEventListener("mousemove", function (e) { self.pointerMove(e); }, false);        document.addEventListener("mouseup",   function (e) {                self.pointerUp(e);        }, false);        document.addEventListener('gesturechange', function(e) {                e.preventDefault();                if (e.scale > 1) self.scale = 0.1; else if (e.scale < 1) self.scale = -0.1; else self.scale = 0;                self.setup.scale && self.setup.scale(e);                return false;        }, false);        if (window.navigator.msPointerEnabled) {                var nContact = 0;                var myGesture = new MSGesture();                myGesture.target = this.elem;                this.elem.addEventListener("MSPointerDown", function(e) {                        if (e.pointerType == e.MSPOINTER_TYPE_TOUCH) {                                myGesture.addPointer(e.pointerId);                                nContact++;                        }                }, false);                this.elem.addEventListener("MSPointerOut", function(e) {                        if (e.pointerType == e.MSPOINTER_TYPE_TOUCH) {                                nContact--;                        }                }, false);                this.elem.addEventListener("MSGestureHold", function(e) {                        e.preventDefault();                }, false);                this.elem.addEventListener("MSGestureChange", function(e) {                        if (nContact > 1) {                                if (e.preventDefault) e.preventDefault();                                 self.scale = e.velocityExpansion;                                self.setup.scale && self.setup.scale(e);                        }                        return false;                }, false);        }        if (window.addEventListener) this.elem.addEventListener('DOMMouseScroll', function(e) {                 if (e.preventDefault) e.preventDefault();                 self.wheelDelta = e.detail * 10;                self.setup.wheel && self.setup.wheel(e);                return false;         }, false);         this.elem.onmousewheel = function () {                 self.wheelDelta = -event.wheelDelta * .25;                self.setup.wheel && self.setup.wheel(event);                return false;         }}// ===== request animation frame =====window.requestAnimFrame = (function(){                return  window.requestAnimationFrame ||                 window.webkitRequestAnimationFrame   ||                 window.mozRequestAnimationFrame      ||                 window.oRequestAnimationFrame        ||                 window.msRequestAnimationFrame       ||                 function( run ){                        window.setTimeout(run, 16);                };})();

// ===== ge1doot global =====    js文件1var ge1doot = ge1doot || {        json: null,        screen: null,        pointer: null,        camera: null,        loadJS: function (url, callback, data) {                if (typeof url == "string") url = [url];                var load = function (src) {                        var script = document.createElement("script");                                if (callback) {                                        if (script.readyState){                                                script.onreadystatechange = function () {                                                        if (script.readyState == "loaded" || script.readyState == "complete"){                                                                script.onreadystatechange = null;                                                                if (--n === 0) callback(data || false);                                                        }                                                }                                        } else {                                                script.onload = function() {                                                        if (--n === 0) callback(data || false);                                                }                                        }                                }                                script.src = src;                                document.getElementsByTagName("head")[0].appendChild(script);                }                for (var i = 0, n = url.length; i < n; i++) load(url[i]);        }}// ===== html/canvas container =====ge1doot.Screen = function (setup) {        ge1doot.screen = this;        this.elem = document.getElementById(setup.container) || setup.container;        this.ctx = this.elem.tagName == "CANVAS" ? this.elem.getContext("2d") : false;        this.style = this.elem.style;        this.left = 0;        this.top = 0;        this.width = 0;        this.height = 0;        this.cursor = "default";        this.setup = setup;        this.resize = function () {                var o = this.elem;                this.width  = o.offsetWidth;                this.height = o.offsetHeight;                for (this.left = 0, this.top = 0; o != null; o = o.offsetParent) {                        this.left += o.offsetLeft;                        this.top  += o.offsetTop;                }                if (this.ctx) {                        this.elem.width  = this.width;                        this.elem.height = this.height;                }                this.setup.resize && this.setup.resize();        }        this.setCursor = function (type) {                if (type !== this.cursor && 'ontouchstart' in window === false) {                        this.cursor = type;                        this.style.cursor = type;                }        }        window.addEventListener('resize', function () {                ge1doot.screen.resize();        }, false);        !this.setup.resize && this.resize();}// ==== unified touch events handler ====ge1doot.Pointer = function (setup) {        ge1doot.pointer = this;        var self        = this;        var body        = document.body;        var html        = document.documentElement;        this.setup      = setup;        this.screen     = ge1doot.screen;        this.elem       = this.screen.elem;        this.X          = 0;        this.Y          = 0;        this.Xi         = 0;        this.Yi         = 0;        this.bXi        = 0;        this.bYi        = 0;        this.Xr         = 0;        this.Yr         = 0;        this.startX     = 0;        this.startY     = 0;        this.scale      = 0;        this.wheelDelta = 0;        this.isDraging  = false;        this.hasMoved   = false;        this.isDown     = false;        this.evt        = false;        var sX          = 0;        var sY          = 0;        // prevent default behavior        if (setup.tap) this.elem.onclick = function () { return false; }        if (!setup.documentMove) {                _document.ontouchmove = function(e) { e.preventDefault(); }        }        document.addEventListener("MSHoldVisual", function(e) { e.preventDefault(); }, false);        if (typeof this.elem.style.msTouchAction != 'undefined') this.elem.style.msTouchAction = "none";        this.pointerDown = function (e) {                if (!this.isDown) {                        if (this.elem.setCapture) this.elem.setCapture();                        this.isDraging = false;                        this.hasMoved = false;                        this.isDown = true;                        this.evt = e;                        this.Xr = (e.clientX !== undefined ? e.clientX : e.touches[0].clientX);                        this.Yr = (e.clientY !== undefined ? e.clientY : e.touches[0].clientY);                        this.X  = sX = this.Xr - this.screen.left;                        this.Y  = sY = this.Yr - this.screen.top + ((html && html.scrollTop) || body.scrollTop);                        this.setup.down && this.setup.down(e);                }        }        this.pointerMove = function(e) {                this.Xr = (e.clientX !== undefined ? e.clientX : e.touches[0].clientX);                this.Yr = (e.clientY !== undefined ? e.clientY : e.touches[0].clientY);                this.X  = this.Xr - this.screen.left;                this.Y  = this.Yr - this.screen.top + ((html && html.scrollTop) || body.scrollTop);                if (this.isDown) {                        this.Xi = this.bXi + (this.X - sX);                        this.Yi = this.bYi - (this.Y - sY);                }                if (Math.abs(this.X - sX) > 11 || Math.abs(this.Y - sY) > 11) {                        this.hasMoved = true;                        if (this.isDown) {                                if (!this.isDraging) {                                        this.startX = sX;                                        this.startY = sY;                                        this.setup.startDrag && this.setup.startDrag(e);                                        this.isDraging = true;                                } else {                                        this.setup.drag && this.setup.drag(e);                                }                        } else {                                sX = this.X;                                sY = this.Y;                        }                }                this.setup.move && this.setup.move(e);        }        this.pointerUp = function(e) {                this.bXi = this.Xi;                this.bYi = this.Yi;                if (!this.hasMoved) {                        this.X = sX;                        this.Y = sY;                        this.setup.tap && this.setup.tap(this.evt);                } else {                        this.setup.up && this.setup.up(this.evt);                }                this.isDraging = false;                this.isDown = false;                this.hasMoved = false;                this.setup.up && this.setup.up(this.evt);                if (this.elem.releaseCapture) this.elem.releaseCapture();                this.evt = false;        }        this.pointerCancel = function(e) {                if (this.elem.releaseCapture) this.elem.releaseCapture();                this.isDraging = false;                this.hasMoved = false;                this.isDown = false;                this.bXi = this.Xi;                this.bYi = this.Yi;                sX = 0;                sY = 0;        }        if ('ontouchstart' in window) {                this.elem.ontouchstart      = function (e) { self.pointerDown(e); return false;  }                this.elem.ontouchmove       = function (e) { self.pointerMove(e); return false;  }                this.elem.ontouchend        = function (e) { self.pointerUp(e); return false;    }                this.elem.ontouchcancel     = function (e) { self.pointerCancel(e); return false;}        }        document.addEventListener("mousedown", function (e) {                if (                        e.target === self.elem ||                         (e.target[xss_clean] && e.target[xss_clean] === self.elem) ||                         (e.target[xss_clean][xss_clean] && e.target[xss_clean][xss_clean] === self.elem)                ) {                        if (typeof e.stopPropagation != "undefined") {                                e.stopPropagation();                        } else {                                e.cancelBubble = true;                        }                        e.preventDefault();                        self.pointerDown(e);                 }        }, false);        document.addEventListener("mousemove", function (e) { self.pointerMove(e); }, false);        document.addEventListener("mouseup",   function (e) {                self.pointerUp(e);        }, false);        document.addEventListener('gesturechange', function(e) {                e.preventDefault();                if (e.scale > 1) self.scale = 0.1; else if (e.scale < 1) self.scale = -0.1; else self.scale = 0;                self.setup.scale && self.setup.scale(e);                return false;        }, false);        if (window.navigator.msPointerEnabled) {                var nContact = 0;                var myGesture = new MSGesture();                myGesture.target = this.elem;                this.elem.addEventListener("MSPointerDown", function(e) {                        if (e.pointerType == e.MSPOINTER_TYPE_TOUCH) {                                myGesture.addPointer(e.pointerId);                                nContact++;                        }                }, false);                this.elem.addEventListener("MSPointerOut", function(e) {                        if (e.pointerType == e.MSPOINTER_TYPE_TOUCH) {                                nContact--;                        }                }, false);                this.elem.addEventListener("MSGestureHold", function(e) {                        e.preventDefault();                }, false);                this.elem.addEventListener("MSGestureChange", function(e) {                        if (nContact > 1) {                                if (e.preventDefault) e.preventDefault();                                 self.scale = e.velocityExpansion;                                self.setup.scale && self.setup.scale(e);                        }                        return false;                }, false);        }        if (window.addEventListener) this.elem.addEventListener('DOMMouseScroll', function(e) {                 if (e.preventDefault) e.preventDefault();                 self.wheelDelta = e.detail * 10;                self.setup.wheel && self.setup.wheel(e);                return false;         }, false);         this.elem.onmousewheel = function () {                 self.wheelDelta = -event.wheelDelta * .25;                self.setup.wheel && self.setup.wheel(event);                return false;         }}// ===== request animation frame =====window.requestAnimFrame = (function(){                return  window.requestAnimationFrame ||                 window.webkitRequestAnimationFrame   ||                 window.mozRequestAnimationFrame      ||                 window.oRequestAnimationFrame        ||                 window.msRequestAnimationFrame       ||                 function( run ){                        window.setTimeout(run, 16);                };})();

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