target/classes/static/plugins/element-ui/packages/radio/src/radio.vue

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<template>
  <label
    class="el-radio"
    :class="[
      border && radioSize ? 'el-radio--' + radioSize : '',
      { 'is-disabled': isDisabled },
      { 'is-focus': focus },
      { 'is-bordered': border },
      { 'is-checked': model === label }
    ]"
    role="radio"
    :aria-checked="model === label"
    :aria-disabled="isDisabled"
    :tabindex="tabIndex"
    @keydown.space.stop.prevent="model = isDisabled ? model : label"
  >
    <span class="el-radio__input"
      :class="{
        'is-disabled': isDisabled,
        'is-checked': model === label
      }"
    >
      <span class="el-radio__inner"></span>
      <input
        ref="radio"
        class="el-radio__original"
        :value="label"
        type="radio"
        aria-hidden="true"
        v-model="model"
        @focus="focus = true"
        @blur="focus = false"
        @change="handleChange"
        :name="name"
        :disabled="isDisabled"
        tabindex="-1"
      >
    </span>
    <span class="el-radio__label" @keydown.stop>
      <slot></slot>
      <template v-if="!$slots.default">{{label}}</template>
    </span>
  </label>
</template>
<script>
  import Emitter from 'element-ui/src/mixins/emitter';

  export default {
    name: 'ElRadio',

    mixins: [Emitter],

    inject: {
      elForm: {
        default: ''
      },

      elFormItem: {
        default: ''
      }