6.3 KiB
		
	
	
	
	
			
		
		
	
	Radio
Single selection among multiple options.
Basic usage
Radio should not have too many options. Otherwise, use the Select component instead.
:::demo Creating a radio component is easy, you just need to bind a variable to Radio's v-model. It equals to the value of label of the chosen radio. The type of label is String, Number or Boolean.
<template>
  <el-radio v-model="radio" label="1">Option A</el-radio>
  <el-radio v-model="radio" label="2">Option B</el-radio>
</template>
<script>
  export default {
    data () {
      return {
        radio: '1'
      };
    }
  }
</script>
:::
Disabled
disabled attribute is used to disable the radio.
:::demo You just need to add the disabled attribute.
<template>
  <el-radio disabled v-model="radio1" label="disabled">Option A</el-radio>
  <el-radio disabled v-model="radio1" label="selected and disabled">Option B</el-radio>
</template>
<script>
  export default {
    data () {
      return {
        radio1: 'selected and disabled'
      };
    }
  }
</script>
:::
Radio button group
Suitable for choosing from some mutually exclusive options.
:::demo Combine el-radio-group with el-radio to display a radio group. Bind a variable with v-model of el-radio-group element and set label value in el-radio. It also provides change event with the current value as its parameter.
<el-radio-group v-model="radio2">
  <el-radio :label="3">Option A</el-radio>
  <el-radio :label="6">Option B</el-radio>
  <el-radio :label="9">Option C</el-radio>
</el-radio-group>
<script>
  export default {
    data () {
      return {
        radio2: 3
      };
    }
  }
</script>
:::
Button style
Radio with button styles.
:::demo You just need to change el-radio element into el-radio-button element. We also provide size attribute.
<template>
  <div>
    <el-radio-group v-model="radio3">
      <el-radio-button label="New York"></el-radio-button>
      <el-radio-button label="Washington"></el-radio-button>
      <el-radio-button label="Los Angeles"></el-radio-button>
      <el-radio-button label="Chicago"></el-radio-button>
    </el-radio-group>
  </div>
  <div style="margin-top: 20px">
    <el-radio-group v-model="radio4" size="medium">
      <el-radio-button label="New York" ></el-radio-button>
      <el-radio-button label="Washington"></el-radio-button>
      <el-radio-button label="Los Angeles"></el-radio-button>
      <el-radio-button label="Chicago"></el-radio-button>
    </el-radio-group>
  </div>
  <div style="margin-top: 20px">
    <el-radio-group v-model="radio5" size="small">
      <el-radio-button label="New York"></el-radio-button>
      <el-radio-button label="Washington" disabled ></el-radio-button>
      <el-radio-button label="Los Angeles"></el-radio-button>
      <el-radio-button label="Chicago"></el-radio-button>
    </el-radio-group>
  </div>
  <div style="margin-top: 20px">
    <el-radio-group v-model="radio6" disabled size="mini">
      <el-radio-button label="New York"></el-radio-button>
      <el-radio-button label="Washington"></el-radio-button>
      <el-radio-button label="Los Angeles"></el-radio-button>
      <el-radio-button label="Chicago"></el-radio-button>
    </el-radio-group>
  </div>
</template>
<script>
  export default {
    data () {
      return {
        radio3: 'New York',
        radio4: 'New York',
        radio5: 'New York',
        radio6: 'New York'
      };
    }
  }
</script>
:::
With borders
:::demo The border attribute adds a border to Radios.
<template>
  <div>
    <el-radio v-model="radio7" label="1" border>Option A</el-radio>
    <el-radio v-model="radio7" label="2" border>Option B</el-radio>
  </div>
  <div style="margin-top: 20px">
    <el-radio v-model="radio8" label="1" border size="medium">Option A</el-radio>
    <el-radio v-model="radio8" label="2" border size="medium">Option B</el-radio>
  </div>
  <div style="margin-top: 20px">
    <el-radio-group v-model="radio9" size="small">
      <el-radio label="1" border>Option A</el-radio>
      <el-radio label="2" border disabled>Option B</el-radio>
    </el-radio-group>
  </div>
  <div style="margin-top: 20px">
    <el-radio-group v-model="radio10" size="mini" disabled>
      <el-radio label="1" border>Option A</el-radio>
      <el-radio label="2" border>Option B</el-radio>
    </el-radio-group>
  </div>
</template>
<script>
  export default {
    data () {
      return {
        radio7: '1',
        radio8: '1',
        radio9: '1',
        radio10: '1'
      };
    }
  }
</script>
:::
Radio Attributes
| Attribute | Description | Type | Accepted Values | Default | 
|---|---|---|---|---|
| value / v-model | binding value | string / number / boolean | — | — | 
| label | the value of Radio | string / number / boolean | — | — | 
| disabled | whether Radio is disabled | boolean | — | false | 
| border | whether to add a border around Radio | boolean | — | false | 
| size | size of the Radio, only works when borderis true | string | medium / small / mini | — | 
| name | native 'name' attribute | string | — | — | 
Radio Events
| Event Name | Description | Parameters | 
|---|---|---|
| change | triggers when the bound value changes | the label value of the chosen radio | 
Radio-group Attributes
| Attribute | Description | Type | Accepted Values | Default | 
|---|---|---|---|---|
| value / v-model | binding value | string / number / boolean | — | — | 
| size | the size of radio buttons or bordered radios | string | medium / small / mini | — | 
| disabled | whether the nesting radios are disabled | boolean | — | false | 
| text-color | font color when button is active | string | — | #ffffff | 
| fill | border and background color when button is active | string | — | #409EFF | 
Radio-group Events
| Event Name | Description | Parameters | 
|---|---|---|
| change | triggers when the bound value changes | the label value of the chosen radio | 
Radio-button Attributes
| Attribute | Description | Type | Accepted Values | Default | 
|---|---|---|---|---|
| label | the value of radio | string / number | — | — | 
| disabled | whether radio is disabled | boolean | — | false | 
| name | native 'name' attribute | string | — | — |