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JS动画效果

JS动画效果

作者: 深沉的简单 | 来源:发表于2016-12-19 09:20 被阅读57次

JS速度动画

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>JS速度动画</title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }
        #div1 {
            width: 200px;
            height: 200px;
            background: red;
            position: relative;
            left: -200px;
        }
        #div1 span {
            width: 20px;
            height: 50px;
            background: blue;
            position: absolute;
            left: 200px;
            top: 75px;
        }
    </style>
    <script type="text/javascript">
        window.onload = function() {
            var odiv = document.getElementById("div1");
            odiv.onmouseover = function() {
                starmove(0);
            };
            odiv.onmouseout = function() {
                starmove(-200);
            };
        };
        var timer = null;

        function starmove(itarget) {
            clearInterval(timer);
            var odiv = document.getElementById("div1");
            timer = setInterval(function() {
                var speed = 0;
                if (odiv.offsetLeft < itarget) {
                    speed = 10;
                } else {
                    speed = -10;
                }
                if (odiv.offsetLeft == itarget) {
                    clearInterval(timer)
                } else {
                    odiv.style.left = odiv.offsetLeft + speed + 'px';
                }
            }, 30)
        }

    </script>
</head>
<body>
    <div id="div1">
        <span id="share">分享</span>
    </div>
</body>
</html>

JS透明度动画

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>JS速度动画</title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }
        #div1 {
            width: 200px;
            height: 200px;
            background: red;
            filter: alpha(opacity:30);
            opacity: 0.3;
        }
        #div1 span {
            width: 20px;
            height: 50px;
            background: blue;
            position: absolute;
            left: 200px;
            top: 75px;
        }
    </style>
    <script type="text/javascript">
        window.onload = function() {
            var odiv = document.getElementById("div1");
            odiv.onmouseover = function() {
                starmove(100);
            };
            odiv.onmouseout = function() {
                starmove(30);
            };
        };

        var timer = null;
        var alpha = 30;

        function starmove(itarget) {
            var odiv = document.getElementById("div1");
            clearInterval(timer);
            timer = setInterval(function() {
                var speed = 0;
                if (alpha > itarget) {
                    speed = -10;
                } else {
                    speed = 10;
                }
                if (alpha == itarget) {
                    clearInterval(timer);
                } else {
                    alpha += speed;
                    odiv.style.filter = 'alpha(opacity:' + alpha + ')';
                    odiv.style.opacity = alpha / 100;
                }
            }, 30)
        }

    </script>
</head>
<body>
    <div id="div1"></div>
</body>
</html>

JS缓冲动画

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>JS速度动画</title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }
        #div1 {
            width: 200px;
            height: 200px;
            background: red;
            position: relative;
            left: -200px;
        }
        #div1 span {
            width: 20px;
            height: 50px;
            background: blue;
            position: absolute;
            left: 200px;
            top: 75px;
        }
    </style>
    <script type="text/javascript">
        window.onload = function() {
            var odiv = document.getElementById("div1");
            odiv.onmouseover = function() {
                starmove(0);
            };
            odiv.onmouseout = function() {
                starmove(-200);
            };
        };
        var timer = null;

        function starmove(itarget) {
            clearInterval(timer);
            var odiv = document.getElementById("div1");
            timer = setInterval(function() {
                var speed = (itarget - odiv.offsetLeft) / 10;
                speed = speed > 0 ? Math.ceil(speed) : Math.floor(speed);
                if (odiv.offsetLeft == itarget) {
                    clearInterval(timer)
                } else {
                    odiv.style.left = odiv.offsetLeft + speed + 'px';
                }
            }, 30)
        }

    </script>
</head>
<body>
    <div id="div1">
        <span id="share">分享</span>
    </div>
</body>
</html>

JS多物体动画

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>JS多物体动画</title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }
        ul,li{
            list-style: none;
        }
        ul li{
            width: 200px;
            height: 100px;
            background: yellow;
            margin-bottom: 20px;
        }
    </style>
    <script type="text/javascript">
        window.onload = function() {
            var ali = document.getElementsByTagName("li");
            for (var i = 0; i < ali.length; i++) {
                ali[i].zzz = null
                ali[i].onmouseover = function(e) {
                    starmove(this, 800);
                }
                ali[i].onmouseout = function(e) {
                    starmove(this, 200);
                }
            }
        };

        function starmove(obj, itarget) {
            clearInterval(obj.zzz);
            var odiv = document.getElementById("div1");
            obj.zzz = setInterval(function() {
                var speed = (itarget - obj.offsetWidth) / 8;
                speed = speed > 0 ? Math.ceil(speed) : Math.floor(speed);
                if (obj.offsetWidth == itarget) {
                    clearInterval(obj.zzz)
                } else {
                    obj.style.width = obj.offsetWidth + speed + 'px';
                }
            }, 30)
        }

    </script>
</head>
<body>
    <ul>
        <li></li>
        <li></li>
        <li></li>
    </ul>
</body>
</html>

JS透明度多物体动画

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>JS透明度多物体动画</title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }
        div {
            width: 200px;
            height: 200px;
            background: red;
            filter: alpha(opacity:30);
            opacity: 0.3;
            margin: 10px;
            float: left;
        }

    </style>
    <script type="text/javascript">
        window.onload = function() {
            var odiv = document.getElementsByTagName("div");
            for (var i = 0; i < odiv.length; i++) {
                odiv[i].timer = null;
                odiv[i].alpha = 30;
                odiv[i].onmouseover = function() {
                    starmove(this, 100);
                };
                odiv[i].onmouseout = function() {
                    starmove(this, 30);
                };
            }
        };



        function starmove(obj, itarget) {
            clearInterval(obj.timer);
            obj.timer = setInterval(function() {
                var speed = 0;
                if (obj.alpha > itarget) {
                    speed = -10;
                } else {
                    speed = 10;
                }
                if (obj.alpha == itarget) {
                    clearInterval(obj.timer);
                } else {
                    obj.alpha += speed;
                    obj.style.filter = 'alpha(opacity:' + obj.alpha + ')';
                    obj.style.opacity = obj.alpha / 100;
                }
            }, 30)
        }

    </script>
</head>
<body>
    <div></div>
    <div></div>
    <div></div>
    <div></div>
</body>
</html>

获取样式屬性值

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>获取样式</title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }
        #div1 {
            width: 200px;
            height: 200px;
            background: red;
            border: 1px solid #000;
        }

    </style>
    <script type="text/javascript">
        window.onload = function() {
            var odiv = document.getElementById("div1");
            console.log(getStyle(odiv,'background-color'));
            odiv.onmouseover = function() {
                starmove();
            };

        };


        function starmove() {

            var odiv = document.getElementById("div1");
            setInterval(function() {
                odiv.style.width=parseInt(getStyle(odiv,'width'))-1+'px';
            }, 30)
        }
        function getStyle(obj,attr){
            if(obj.currentStyle){
                return obj.currentStyle[attr];
            }else{
                return getComputedStyle(obj,false)[attr];
            }
        }

    </script>
</head>
<body>
    <div id="div1">

    </div>
</body>
</html>

任意属性值

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>任意值属性1</title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }
        ul,li{
            list-style: none;
        }
        ul li{
            width: 200px;
            height: 100px;
            background: yellow;
            margin-bottom: 20px;
            border: solid 3px #000;
        }
    </style>
    <script type="text/javascript">
        window.onload = function() {
            var li1 = document.getElementById("li1");
            var li2 = document.getElementById("li2");

            li1.onmouseover = function() {
                starmove(this, 'height', 400)
            }
            li1.onmouseout = function() {
                starmove(this, 'height', 100)
            }
            li2.onmouseover = function() {
                starmove(this, 'width', 400)
            }
            li2.onmouseout = function() {
                starmove(this, 'width', 200)
            }

        };

        function starmove(obj, attr, itarget) {
            clearInterval(obj.zzz);
            obj.zzz = setInterval(function() {
                var speed = (itarget - parseInt(getStyle(obj, attr))) / 8;
                speed = speed > 0 ? Math.ceil(speed) : Math.floor(speed);
                if (parseInt(getStyle(obj, 'height')) == itarget) {
                    clearInterval(obj.zzz)
                } else {
                    obj.style[attr] = parseInt(getStyle(obj, attr)) + speed + 'px';
                }
            }, 30)
        }

        function getStyle(obj, attr) {
            if (obj.currentStyle) {
                return obj.currentStyle[attr];
            } else {
                return getComputedStyle(obj, false)[attr];
            }
        }

    </script>
</head>
<body>
    <ul>
        <li id="li1"></li>
        <li id="li2"></li>
    </ul>
</body>
</html>

任意属性值（二）

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>任意值属性1</title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }
        ul,li{
            list-style: none;
        }
        ul li{
            width: 200px;
            height: 100px;
            background: yellow;
            margin-bottom: 20px;
            border: solid 3px #000;
            filter: alpha(opacity:30);
            opacity: 0.3;
        }
    </style>
    <script type="text/javascript">
        window.onload = function() {
            var li1 = document.getElementById("li1");

            li1.onmouseover = function() {
                starmove(this, 'opacity', 100)
            }
            li1.onmouseout = function() {
                starmove(this, 'opacity', 30)
            }

        };

        function starmove(obj, attr, itarget) {
            clearInterval(obj.zzz);
            obj.zzz = setInterval(function() {
                var icur=0;
                if(attr=='opacity'){
                    icur=Math.round(parseFloat(getStyle(obj, attr))*100);
                }else{
                    icur=parseInt(getStyle(obj, attr));
                }

                var speed = (itarget - icur) / 8;
                speed = speed > 0 ? Math.ceil(speed) : Math.floor(speed);
                if (icur == itarget) {
                    clearInterval(obj.zzz)
                } else {
                    if(attr=='opacity'){
                        icur+=speed;
                        obj.style.filter = 'alpha(opacity:' + icur + ')';
                        obj.style.opacity = icur / 100;
                    }else{
                        obj.style[attr] = icur + speed + 'px';
                    }
                }
            }, 30)
        }

        function getStyle(obj, attr) {
            if (obj.currentStyle) {
                return obj.currentStyle[attr];
            } else {
                return getComputedStyle(obj, false)[attr];
            }
        }

    </script>
</head>
<body>
    <ul>
        <li id="li1"></li>
    </ul>
</body>
</html>

JS链式动画

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>JS链式动画</title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }
        ul,li{
            list-style: none;
        }
        ul li{
            width: 200px;
            height: 100px;
            background: yellow;
            margin-bottom: 20px;
            border: solid 3px #000;
            filter: alpha(opacity:30);
            opacity: 0.3;
        }
    </style>
    <script type="text/javascript">
        window.onload = function() {
            var li1 = document.getElementById("li1");

            li1.onmouseover = function() {
                starmove(li1, 'opacity', 100,function(){
                    starmove(li1, 'height', 500)
                });
            }
            li1.onmouseout = function() {
                starmove(this, 'height', 100,function(){
                    starmove(li1, 'opacity', 30)
                })
            }

        };

        function starmove(obj, attr, itarget,fn) {
            clearInterval(obj.zzz);
            obj.zzz = setInterval(function() {
                var icur=0;
                if(attr=='opacity'){
                    icur=Math.round(parseFloat(getStyle(obj, attr))*100);
                }else{
                    icur=parseInt(getStyle(obj, attr));
                }

                var speed = (itarget - icur) / 8;
                speed = speed > 0 ? Math.ceil(speed) : Math.floor(speed);
                if (icur == itarget) {
                    clearInterval(obj.zzz);
                    if(fn){
                        fn();
                    }
                } else {
                    if(attr=='opacity'){
                        icur+=speed;
                        obj.style.filter = 'alpha(opacity:' + icur + ')';
                        obj.style.opacity = icur / 100;
                    }else{
                        obj.style[attr] = icur + speed + 'px';
                    }
                }
            }, 30)
        }

        function getStyle(obj, attr) {
            if (obj.currentStyle) {
                return obj.currentStyle[attr];
            } else {
                return getComputedStyle(obj, false)[attr];
            }
        }

    </script>
</head>
<body>
    <ul>
        <li id="li1"></li>
    </ul>
</body>
</html>

完美运动框架

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>同时运动</title>
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
        }
        ul,li{
            list-style: none;
        }
        ul li{
            width: 200px;
            height: 100px;
            background: yellow;
            margin-bottom: 20px;
            border: solid 3px #000;
            filter: alpha(opacity:30);
            opacity: 0.3;
        }
    </style>
    <script type="text/javascript">
        window.onload = function() {
            var li1 = document.getElementById("li1");

            li1.onmouseover = function() {
                starmove(li1, {
                    width: 400,
                    height: 200,
                    opacity: 100
                });
            }
            li1.onmouseout = function() {
                starmove(li1, {
                    width: 200,
                    height: 100,
                    opacity: 30
                })
            }

        };

        function starmove(obj, json, fn) {
            var flag = true;
            clearInterval(obj.zzz);
            obj.zzz = setInterval(function() {
                for (var attr in json) {
                    var icur = 0;
                    if (attr == 'opacity') {
                        icur = Math.round(parseFloat(getStyle(obj, attr)) * 100);
                    } else {
                        icur = parseInt(getStyle(obj, attr));
                    }

                    var speed = (json[attr] - icur) / 8;
                    speed = speed > 0 ? Math.ceil(speed) : Math.floor(speed);
                    if (icur != json[attr]) {
                        flag = false;
                    }
                    if (attr == 'opacity') {
                        icur += speed;
                        obj.style.filter = 'alpha(opacity:' + icur + ')';
                        obj.style.opacity = icur / 100;
                    } else {
                        obj.style[attr] = icur + speed + 'px';
                    }
                    if (flag) {
                        clearInterval(obj.zzz);
                        if (fn) {
                            fn();
                        }
                    }
                }
            }, 30)
        }

        function getStyle(obj, attr) {
            if (obj.currentStyle) {
                return obj.currentStyle[attr];
            } else {
                return getComputedStyle(obj, false)[attr];
            }
        }
    </script>
</head>
<body>
    <ul>
        <li id="li1"></li>
    </ul>
</body>
</html>

d

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