# 4.2 开关（Switch）

开关选择器。需要表示开关状态/两种状态之间的切换时使用。

# 颜色使用规则

蓝色：默认颜色，用于美居全局，插件页更多等表单页面
辅助色：插件页整体用辅助色情况，开关颜色跟随插件页主页变化

# 基本样式

大小：48 * 24 px

# 开关中加载样式

# dof-switch

Dolphin weex 开关组件

实例 :

# 基础用法


<template>
  <div class="wrapper">
    <dof-minibar title="开关" background-color="#267AFF" text-color="#ffffff" :left-button="leftButton"> </dof-minibar>
    <scroller class="scroller">
      <dof-catalog title="开关基础组件" background-color="#daf9ca" :has-margin="true"></dof-catalog>
      <dof-cell title="开关" :has-arrow="false">
        <dof-switch
          slot="switch"
          class="switch"
          :checked="value1"
          @dof-change="handleChange({ type: 1 })"
          :disabled="false"
        >
        </dof-switch>
      </dof-cell>
      <dof-cell title="开关(关闭)" :has-arrow="false">
        <dof-switch
          slot="switch"
          class="switch"
          :checked="value2"
          @dof-change="handleChange({ type: 2 })"
          :disabled="false"
        >
        </dof-switch>
      </dof-cell>
      <dof-cell title="开关(禁用)" :has-arrow="false">
        <dof-switch slot="switch" class="switch" :checked="value4" :disabled="true"> </dof-switch>
      </dof-cell>
      <dof-catalog title="开关颜色可配置" background-color="#daf9ca" :has-margin="true"></dof-catalog>
      <div class="a-flex">
        <dof-switch
          type="default"
          slot="switch"
          class="switch"
          :checked="value1"
          @dof-change="handleChange({ type: 1 })"
          :disabled="false"
        >
        </dof-switch>
        <dof-switch
          type="slate"
          slot="switch"
          class="switch"
          :checked="value1"
          @dof-change="handleChange({ type: 1 })"
          :disabled="false"
        >
        </dof-switch>
        <dof-switch
          type="aqua"
          slot="switch"
          class="switch"
          :checked="value1"
          @dof-change="handleChange({ type: 1 })"
          :disabled="false"
        >
        </dof-switch>
        <dof-switch
          type="turquoise"
          slot="switch"
          class="switch"
          :checked="value1"
          @dof-change="handleChange({ type: 1 })"
          :disabled="false"
        >
        </dof-switch>
      </div>
      <div class="a-flex">
        <dof-switch type="default" slot="switch" class="switch" :checked="value4" :disabled="true"> </dof-switch>
        <dof-switch type="slate" slot="switch" class="switch" :checked="value4" :disabled="true"> </dof-switch>
        <dof-switch type="aqua" slot="switch" class="switch" :checked="value4" :disabled="true"> </dof-switch>
        <dof-switch type="turquoise" slot="switch" class="switch" :checked="value4" :disabled="true"> </dof-switch>
      </div>
      <div class="a-flex">
        <dof-switch
          type="orange-red"
          slot="switch"
          class="switch"
          :checked="value1"
          @dof-change="handleChange({ type: 1 })"
          :disabled="false"
        >
        </dof-switch>
        <dof-switch
          type="orange"
          slot="switch"
          class="switch"
          :checked="value1"
          @dof-change="handleChange({ type: 1 })"
          :disabled="false"
        >
        </dof-switch>
        <dof-switch
          type="yellow"
          slot="switch"
          class="switch"
          :checked="value1"
          @dof-change="handleChange({ type: 1 })"
          :disabled="false"
        >
        </dof-switch>
        <div class="w-96"></div>
      </div>
      <div class="a-flex">
        <dof-switch type="orange-red" slot="switch" class="switch" :checked="value4" :disabled="true"> </dof-switch>
        <dof-switch type="orange" slot="switch" class="switch" :checked="value4" :disabled="true"> </dof-switch>
        <dof-switch type="yellow" slot="switch" class="switch" :checked="value4" :disabled="true"> </dof-switch>
        <div class="w-96"></div>
      </div>
      <div class="a-flex">
        <dof-switch
          type="red"
          slot="switch"
          class="switch"
          :checked="value1"
          @dof-change="handleChange({ type: 1 })"
          :disabled="false"
        >
        </dof-switch>
        <dof-switch
          type="brown"
          slot="switch"
          class="switch"
          :checked="value1"
          @dof-change="handleChange({ type: 1 })"
          :disabled="false"
        >
        </dof-switch>
        <div class="w-96"></div>
        <div class="w-96"></div>
      </div>
      <div class="a-flex">
        <dof-switch type="red" slot="switch" class="switch" :checked="value4" :disabled="true"> </dof-switch>
        <dof-switch type="brown" slot="switch" class="switch" :checked="value4" :disabled="true"> </dof-switch>
        <div class="w-96"></div>
        <div class="w-96"></div>
      </div>
      <dof-catalog title="开关中配置 loading" background-color="#daf9ca" :has-margin="true"></dof-catalog>
      <dof-cell title="开关" :has-arrow="false">
        <dof-switch
          slot="switch"
          class="switch"
          :checked="value3"
          @dof-change="handleChange({ type: 3 })"
          :disabled="false"
          :loading="loadingFlag"
        >
        </dof-switch>
      </dof-cell>
      <dof-catalog title="无障碍示例" background-color="#daf9ca" :has-margin="true"></dof-catalog>
      <dof-cell title="设置" :has-arrow="false">
        <dof-switch
          slot="switch"
          class="switch"
          :checked="value5"
          @dof-change="handleChange({ type: 5 })"
          :disabled="false"
          :blind-helptext="value5 ? '关闭。按钮。点击后关闭。' : '开启。按钮。点击后开启。'"
        >
        </dof-switch>
      </dof-cell>
      <div class="h-100"></div>
    </scroller>
  </div>
</template>

<script>
import { DofMinibar, DofSwitch, DofCell, DofCatalog } from 'dolphin-weex-ui'

export default {
  components: { DofMinibar, DofSwitch, DofCell, DofCatalog },
  data() {
    return {
      leftButton: 'http://dolphin-weex-dev.msmartlife.cn/cdn/images/header/icon_back_white@3x.png',
      value1: true,
      value2: false,
      value3: true,
      value4: true,
      value5: true,
      loadingFlag: false,
      loadingImg: 'http://dolphin-weex-dev.msmartlife.cn/static/component/loading/image/loading-white.png'
    }
  },
  methods: {
    handleChange({ type }) {
      let self = this
      if (type === 1) {
        this.value1 = !this.value1
      } else if (type === 2) {
        this.value2 = !this.value2
      } else if (type === 3) {
        this.loadingFlag = true
        setTimeout(() => {
          self.loadingFlag = false
          self.value3 = !self.value3
        }, 500)
      } else if (type == 5) {
        this.value5 = !this.value5
      }
    },
    minibarRightButtonClick() {
      this.$reload()
    }
  }
}
</script>

<style scoped>
.wrapper {
  background-color: #ffffff;
}

.scroller {
  width: 750px;
}

.switch-wrapper {
  margin-top: 32px;
  width: 750px;
  align-items: center;
}
.a-flex {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  margin-bottom: 60px;
}
.w-96 {
  width: 96px;
}
.loading-img {
  width: 32px;
  height: 32px;
}
.h-100 {
  width: 750px;
  height: 100px;
}
</style>

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# Attributes

Prop	Type	Required	Default	Description
checked	`Boolean`	`N`	`true`	开关状态
type	`String`	`N`	`default`	`default/slate/aqua/turquoise/orange-red/orange/yellow/red/brown/colmo`
disabled	`Boolean`	`N`	`false`	是否禁用
borderColor	`String`	`N`	``	自定义边框颜色
backgroundColor	`String`	`N`	``	自定义背景颜色
isScale	`Boolean`	`N`	true	开关切换状态圆大小是否变化
dotColor	`String`	`N`	``	自定义圆颜色
loading	`Boolean`	`N`	`false`	是否加载状态
isLightLoading	`Boolean`	`N`	`false`	加载图标是否为白色
blindHelptext	`String`	`N`		设置无障碍模式提示文本

# Events

事件名	说明	回调参数
`dofChange`	开关改变时触发	-

← 4.1 按钮（Button） 4.3 单选框（Radio） →