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css3 implements switch component switch

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Release： 2018-02-11 10:27:36

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This article mainly introduces to you the relevant information on how to use css3 to implement the switch component. The editor thinks it is quite good, so I will share it with you now and give it as a reference. Let’s follow the editor to take a look, I hope it can help everyone.

Form-based checkbox

Rendering

##Principle

checkbox, has two states, unchecked and selected. When checked (:checked), just change the style. First, you must clear the browser's default style, apperance: none. The code in this article only runs in chrome. If You need to write compatibility code, just add prefixes to appearance and transition

html code

<input class=&#39;switch-component&#39; type=&#39;checkbox&#39;>

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css code

// switch组件
.switch-component {
  position: relative;
  width: 60px;
  height: 30px;
  background-color: #dadada;
  border-radius: 30px;
  border: none;
  outline: none;
  -webkit-appearance: none;
  transition: all .2s ease;
}

// 按钮
switch-component::after {
  content: &#39;&#39;;
  position: absolute;
  top: 0;
  left: 0;
  width: 50%;
  height: 100%;
  background-color: #fff;
  border-radius: 50%;
  transition: all .2s ease;
 }

// checked状态时，背景颜色改变
.switch-component:checked {
  background-color: #86c0fa;
}

// checked状态时，按钮位置改变
.switch-component:checked::after {
  left: 50%;
 }

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