HTML5如何基于精灵图片实现卡通人物动作动画

Animating an Image Sprite, 控制人的站立、行走、奔跑和跳跃动作。

html5, character, sports

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HTML
CSS
JavaScript
Result

编译

JavaScript

编译

CSS

html {
    height: 100%;
}
body {
    background-color: white;
    background-size: cover;
    background-repeat-y: no-repeat;
}
.options {
    margin-top: 20px;
    text-align: center;
}
.options a,
.options button {
    border-radius: 3px;
    box-shadow: 0 2px 2px rgba(0, 0, 0, 0.1);
    padding: 6px 10px;
    background: rgba(244, 67, 54, 0.8);
    border: none;
    color: white;
    font-size: 20px;
    vertical-align: middle;
}
.options button:focus {
    background-color: #F44336;
}
.options a {
    background: #673AB7;
    font-size: 28px;
    padding: 2px 6px;
}
.char-wrap {
    width: 32px;
    position: absolute;
    bottom: 8%;
    left: 50%;
}
.char-svg {
    height: 64px;
    width: 32px;
    background-image: url(/uploads/1705/sprite.jpg);
    background-repeat: no-repeat;
    background-size: 450px 341px;
    /*Very Important*/
    
    animation: stand .8s steps(4) infinite;
    /*transform: scale(1.3);*/
}
.char-svg.walk {
    animation: walk 1s steps(6) infinite;
}
.char-svg.run {
    animation: run 1s steps(6) infinite;
}
.char-svg.crouch {
    animation: crouch 1.6s steps(2) infinite;
}
.char-svg.jump {
    height: 82px;
    animation: jump 1s steps(6) infinite;
}
/*** Character animations ***/

@keyframes play {
    from {
        background-position: -14px -84px;
    }
    to {
        background-position: -440px -84px;
    }
}
@keyframes stand {
    from {
        background-position: -20px -10px;
    }
    to {
        background-position: -152px -10px;
    }
}
@keyframes walk {
    from {
        background-position: -14px -84px;
    }
    to {
        background-position: -224px -84px;
    }
}
@keyframes run {
    from {
        background-position: -228px -84px;
    }
    to {
        background-position: -436px -84px;
    }
}
@keyframes crouch {
    from {
        background-position: -290px -10px
    }
    to {
        background-position: -365px -10px
    }
}
@keyframes jump {
    from {
        background-position: -14px -220px
    }
    to {
        background-position: -224px -220px
    }
}

HTML

Animating an Image Sprite, 控制人的站立、行走、奔跑和跳跃动作。

html5, character, sports

编辑器支持Emmet

快捷键

Animating an Image Sprite, 控制人的站立、行走、奔跑和跳跃动作。

html5, character, sports

HTML5柏林噪音算法实现的墨汁浸染背景图片过渡动画特效

使用HTML5和SVG实现的字母拟人化劈叉动画

编辑器支持Emmet

快捷键

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