你们好,我又来了,此次给你们表演使用纯css实现开关效果css
咱们使用<input type="checkbox">
标签来实现这个效果。 checkbox的选中、未选中的特性,恰好对应开关的打开、关闭 on:打开 off:关闭bash
<label for="ck2">
<input type="checkbox" id="ck2">
<span>未选中,则关闭开关</span>
</label>
<br>
<label for="ck1">
<input type="checkbox" id="ck1" checked>
<span>选中,则打开开关</span>
</label>
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这里要讲解一下,使用了position来实现的定位。有不了解的同窗能够打开MDN查看相关知识cookie
<P>off状态草图</P>
<div class="toggle">
<div class="cookie"></div>
</div>
<br>
<P>on状态草图</P>
<div class="toggle2">
<div class="cookie2"></div>
</div>
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.toggle{
display:inline-block;
position:relative;
height:25px;
width:50px;
border-radius:4px;
background:#CC0000;
}
.cookie{
position:absolute;
left:2px;
top:2px;
bottom:2px;
width:50%;
background:rgba(230,230,230,0.9);
border-radius:3px;
}
.toggle2{
display:inline-block;
position:relative;
height:25px;
width:50px;
padding:2px;
border-radius:4px;
background:#66CC33;
}
.cookie2{
position:absolute;
right:2px;
top:2px;
bottom:2px;
width:50%;
background:rgba(230,230,230,0.9);
border-radius:3px;
}
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<label for="ck4">
<input type="checkbox" id="ck4">
<div class="toggle">
<div class="cookie"></div>
</div>
</label>
<br>
<label for="ck3">
<input type="checkbox" id="ck3" checked>
<div class="toggle2">
<div class="cookie2"></div>
</div>
</label>
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<label for="ck5">
<input type="checkbox" id="ck5">
<div class="toggle-finish">
<div class="cookie-finish"></div>
</div>
</label>
<br>
<label for="ck6">
<input type="checkbox" id="ck6" checked>
<div class="toggle-finish">
<div class="cookie-finish"></div>
</div>
</label>
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.toggle-finish{
cursor:pointer;
display:inline-block;
position:relative;
height:25px;
width:50px;
border-radius:4px;
background:#CC0000;
}
.cookie-finish{
position:absolute;
left:2px;
top:2px;
bottom:2px;
width:50%;
background:rgba(230,230,230,0.9);
border-radius:3px;
}
input:checked + .toggle-finish{
background:#66CC33;
}
input:checked + .toggle-finish .cookie-finish{
left:auto;
right:2px;
}
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能够点击预览 codepen.io/Ritr/pen/Wq…优化
另外我还优化了一个动画版 codepen.io/Ritr/pen/LK…动画