可换肤的CSS3美化表单实例代码-前端实例代码

分享一段可换肤的CSS3美化表单实例代码，具体效果见如下图：实现代码： !DOCTYPE htmlhtmlhead meta charset="utf-8" meta http-equiv="X-UA-Compatible" content="IE=edge" meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0;"/ title仿微信可换肤的
分享一段可换肤的CSS3美化表单实例代码，具体效果见如下图：
实现代码：
<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1.0,maximum-scale=1.0,user-scalable=0;"/>
    <title>仿微信可换肤的CSS3美化表单</title>
    <style>
    .box{width: 80%;border:1px solid #ccc;padding: 30px;margin: 30px auto;position: relative;}
    .box h2{width: 100%;height: 30px;top: 20px;right: 30px;text-align: right;position: absolute;}
    .box h2 span{display: inline-block;width: 16px;height: 16px;margin: 2px;background: red;}
    .box p{font-size: 16px;border-bottom: 1px dashed #4cd964;padding: 12px 0;padding-top: 9px;}
    .toggle{position:relative;display:inline-block;pointer-events:auto;width: 100%;border-bottom: 1px dashed #ccc; }
    .labelTxt{display: inline-block;height: 51px;line-height: 51px;float: left;}
    /*switch*/
    .toggle .track-switch{transition: all ease-in-out 0.25s 0s;display:inline-block;box-sizing:border-box;width:51px;height:31px;border:solid 2px #e6e6e6;border-radius:20px;background-color:#fff;content:' ';cursor:pointer;pointer-events:none;float: left;margin: 10px 10px 0 0;position: relative;}
    .toggle .track-switch .handle{position: absolute;top: 0px;left: 0;width: 27px;height: 27px;border-radius: 100%;background: #fff;box-shadow:0 2px 7px rgba(0,0,0,0.35),0 1px 1px rgba(0,0,0,0.15);transition: background,transform 0.3s cubic-bezier(0,1.1,1,1.1) 0s;}
    .toggle input:checked + .track-switch .handle{-webkit-transform:translate3d(20px,0,0);transform:translate3d(20px,0,0);background-color:#fff;}
    .toggle input:checked + .track-switch{border-color:#4cd964;background-color:#4cd964;}
    /*checkbox*/
      .toggle .track-checkbox{transition: all ease-in-out 0.25s 0s;display:inline-block;box-sizing:border-box;width:31px;height:31px;border:solid 2px #e6e6e6;border-radius:100%;background-color:#fff;content:' ';cursor:pointer;pointer-events:none;float: left;margin: 8px 10px 0 0;position: relative;}
      .toggle .track-checkbox .handle{position: absolute;top: 0px;left: 0;width: 27px;height: 27px;border-radius: 100%;  transition: background,visibility,transform 0.3s cubic-bezier(0,1.1,1,1.1) 0s;}
    .toggle .track-checkbox .handle::before{content:" ";left:9px;top:12px;position:absolute;width:2px;height:30%;background:#4cd964;transform:rotate(-40deg);transition: all 0.3s cubic-bezier(0,1.1,1,1.1) 0s;visibility: hidden;}
    .toggle .track-checkbox .handle::after{content:" ";left:16px;top:6px;position:absolute;width:2px;height:58%;background:#4cd964;transform:rotate(-140deg);transition: all 0.3s cubic-bezier(0,1.1,1,1.1) 0s;visibility: hidden;}
    .toggle input:checked + .track-checkbox{border-color:#4cd964;background-color:#4cd964;}
    .toggle input:checked + .track-checkbox .handle::before{visibility:visible;background: #fff;}
    .toggle input:checked + .track-checkbox .handle::after{visibility:visible; background: #fff;}
    /*radio*/
    .toggle .track-radio{transition: all ease-in-out 0.25s 0s;display:inline-block;box-sizing:border-box;width:31px;height:31px;border:solid 2px #e6e6e6;border-radius:100%;background-color:#fff;content:' ';cursor:pointer;pointer-events:none;float: left;margin: 8px 10px 0 0;position: relative;}
      .toggle .track-radio .handle{position: absolute;top: 0px;left: 0;width: 27px;height: 27px;border-radius: 100%;  transition: background,visibility,transform 0.3s cubic-bezier(0,1.1,1,1.1) 0s; }
      .toggle .track-radio .handle::before{content:" ";left:9px;top:12px;position:absolute;width:2px;height:30%;background:#4cd964;transform:rotate(-40deg);transition: all 0.3s cubic-bezier(0,1.1,1,1.1) 0s;visibility: hidden;}
    .toggle .track-radio .handle::after{content:" ";left:16px;top:6px;position:absolute;width:2px;height:58%;background:#4cd964;transform:rotate(-140deg);transition: all 0.3s cubic-bezier(0,1.1,1,1.1) 0s;visibility: hidden;}
    .toggle input:checked + .track-radio{border-color:#4cd964;background-color:#4cd964;}
    .toggle input:checked + .track-radio .handle::before{visibility:visible;background: #fff;}
    .toggle input:checked + .track-radio .handle::after{visibility:visible; background: #fff;}
    /*皮肤*/
    .red input:checked + .track-switch{border-color:#ef473a;background-color:#ef473a;}
    .red input:checked + .track-checkbox{border-color:#ef473a;background-color:#ef473a;}
    .red .track-checkbox .handle::before{background: #ef473a;}
    .red .track-checkbox .handle::after{background: #ef473a;}
    .red .track-radio .handle::before{background: #ef473a;}
    .red .track-radio .handle::after{background: #ef473a;}
    .red input:checked + .track-radio{border-color:#ef473a;background-color:#ef473a;}
 
    .yellow input:checked + .track-switch{border-color:#f90;background-color:#f90;}
    .yellow input:checked + .track-checkbox{border-color:#f90;background-color:#f90;}
    .yellow .track-checkbox .handle::before{background: #f90;}
    .yellow .track-checkbox .handle::after{background: #f90;}
    .yellow .track-radio .handle::before{background: #f90;}
    .yellow .track-radio .handle::after{background: #f90;}
    .yellow input:checked + .track-radio{border-color:#f90;background-color:#f90;}
 
 
    .blue input:checked + .track-switch{border-color:#0c63ee;background-color:#0c63ee;}
    .blue input:checked + .track-checkbox{border-color:#0c63ee;background-color:#0c63ee;}
    .blue .track-checkbox .handle::before{background: #0c63ee;}
    .blue .track-checkbox .handle::after{background: #0c63ee;}
    .blue .track-radio .handle::before{background: #0c63ee;}
    .blue .track-radio .handle::after{background: #0c63ee;}
    .blue input:checked + .track-radio{border-color:#0c63ee;background-color:#0c63ee;}
 
    .dark input:checked + .track-switch{border-color:#505050;background-color:#505050;}
    .dark input:checked + .track-checkbox{border-color:#505050;background-color:#505050;}
    .dark .track-checkbox .handle::before{background: #505050;}
    .dark .track-checkbox .handle::after{background: #505050;}
    .dark .track-radio .handle::before{background: #505050;}
    .dark .track-radio .handle::after{background: #505050;}
    .dark input:checked + .track-radio{border-color:#505050;background-color:#505050;}
 
    </style>
</head>
<body>
    <div class="box">
        <h2><span></span>
        <span></span>
        <span></span>
        <span></span></h2>
        <p>选择开关</p>
        <label class="toggle clearfix">
            <input type="checkbox" checked style="display: none;">
            <div class="track-switch">
                <div class="handle"></div>
            </div>
            <div class="labelTxt">是否同意条款</div>
        </label>
        <p>复选列表项</p>
        <label class="toggle clearfix">
            <input type="checkbox" checked style="display: none;">
            <div class="track-checkbox">
                <div class="handle"></div>
            </div>
            <div class="labelTxt">我的职业是前端工程师</div>
        </label>
        <label class="toggle clearfix">
            <input type="checkbox" checked style="display: none;">
            <div class="track-checkbox">
                <div class="handle"></div>
            </div>
            <div class="labelTxt">我的职业是老师</div>
        </label>
        <p>单选列表项</p>
        <label class="toggle clearfix" >
            <input type="radio"  checked style="display: none;" name="sex">
            <div class="track-radio">
                <div class="handle"></div>
            </div>
            <div class="labelTxt">姓别：男</div>
        </label>
        <label class="toggle clearfix"  >
            <input type="radio" style="display: none;" name="sex">
            <div class="track-radio">
                <div class="handle"></div>
            </div>
            <div class="labelTxt">姓别：女</div>
        </label>
    </div>
    <script>
        var aspan=document.querySelector('.box').querySelectorAll('span');
        var color=["#ef473a","#f90","#0c63ee","#505050"];
        var classArray=["red","yellow","blue","dark"]
        for(var i=0; i<aspan.length; i+=1){
             aspan[i].index=i;
            aspan[i].style.background=color[i];
            aspan[i].onclick=function(){
                var label=document.querySelectorAll('label');
                for(var i=0; i<label.length; i+=1){
                    var className=label[i].className.substring(0,15);
                     switch(this.index) {
                         case 0:
                             label[i].className=className+" "+classArray[0]
                             break;
                         case 1:
                             label[i].className=className+" "+classArray[1]
                             break;
                         case 2:
                             label[i].className=className+" "+classArray[2]
                             break;
                         case 3:
                             label[i].className=className+" "+classArray[3]
                             break;
                     }
                } 
            }
        }
    </script>
</body>
</html>
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