2a09d1a4
 liuqimichale
添加宜春 天水 宣化
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<template>
<transition name="el-zoom-in-top" @after-leave="doDestroy">
<ul class="el-dropdown-menu el-popper" :class="[size && `el-dropdown-menu--${size}`]" v-show="showPopper">
<slot></slot>
</ul>
</transition>
</template>
<script>
import Popper from 'element-ui/src/utils/vue-popper';
export default {
name: 'ElDropdownMenu',
componentName: 'ElDropdownMenu',
mixins: [Popper],
props: {
visibleArrow: {
type: Boolean,
default: true
},
arrowOffset: {
type: Number,
default: 0
}
},
data() {
return {
size: this.dropdown.dropdownSize
};
},
inject: ['dropdown'],
created() {
this.$on('updatePopper', () => {
if (this.showPopper) this.updatePopper();
});
this.$on('visible', val => {
this.showPopper = val;
});
},
mounted() {
this.$parent.popperElm = this.popperElm = this.$el;
this.referenceElm = this.$parent.$el;
},
watch: {
'dropdown.placement': {
immediate: true,
handler(val) {
this.currentPlacement = val;
}
}
}
};
</script>
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