switcher
```html
<div class="box flex">
<div class="form_title flex0">设为默认</div>
<div class="form_select flex1"></div>
<div class="form_right flex0 p0 relative">
<div class="link switch_wrap"></div>
<div class="switch"><div class="switch_ball"></div></div>
<input class="hide" type="text" data-name="设为默认" data-required="1">
</div>
</div>
```
```javascript
new phoenix.switcher({
wrap: page.querySelector(".switch_wrap")
});
```
配置项
---
|属性|类型|默认值|说明|
|-|-|-|-|
|wrap|dom|-|必需，触发元素|
|state|string|off|可选，开关状态，字符串格式，off关、on开|
|readonly|string|true|可选,字符串格式，是否可修改|
|onChange|function|-|可选，每次切换后回调，参数state：当前的开关状态|