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- <template>
- <ul class="el-select-group__wrap" v-show="visible">
- <li class="el-select-group__title">{{ label }}</li>
- <li>
- <ul class="el-select-group">
- <slot></slot>
- </ul>
- </li>
- </ul>
- </template>
- <script type="text/babel">
- import Emitter from 'element-ui/src/mixins/emitter';
- export default {
- mixins: [Emitter],
- name: 'ElOptionGroup',
- componentName: 'ElOptionGroup',
- props: {
- label: String,
- disabled: {
- type: Boolean,
- default: false
- }
- },
- data() {
- return {
- visible: true
- };
- },
- watch: {
- disabled(val) {
- this.broadcast('ElOption', 'handleGroupDisabled', val);
- }
- },
- methods: {
- queryChange() {
- this.visible = this.$children &&
- Array.isArray(this.$children) &&
- this.$children.some(option => option.visible === true);
- }
- },
- created() {
- this.$on('queryChange', this.queryChange);
- },
- mounted() {
- if (this.disabled) {
- this.broadcast('ElOption', 'handleGroupDisabled', this.disabled);
- }
- }
- };
- </script>
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