lx-admin-frontend/src/components/RightToolbar/index.vue

<script setup lang="ts">
import { TransferKey } from "element-plus";
import { PropType } from "vue";

const props = defineProps({
  showSearch: {
    type: Boolean,
    default: true,
  },
  columns: {
    type: Array as PropType<FieldOption[]>,
  },
  search: {
    type: Boolean,
    default: true,
  },
  gutter: {
    type: Number,
    default: 10,
  },
})

const emits = defineEmits(['update:showSearch', 'queryTable']);

// 显隐数据
const value = ref<Array<number>>([]);
// 弹出层标题
const title = ref("显示/隐藏");
// 是否显示弹出层
const open = ref(false);

const style = computed(() => {
  const ret: any = {};
  if (props.gutter) {
    ret.marginRight = `${props.gutter / 2}px`;
  }
  return ret;
});

// 搜索
function toggleSearch() {
  emits("update:showSearch", !props.showSearch);
}

// 刷新
function refresh() {
  emits("queryTable");
}

// 右侧列表元素变化
function dataChange(data: TransferKey[]) {
  props.columns?.forEach((item) => {
    item.visible = !data.includes(item.key);
  })
}

// 打开显隐列dialog
const showColumn = () => {
  open.value = true;
}

// 显隐列初始默认隐藏列
onMounted(() => {
  props.columns?.forEach((item) => {
    if (!item.visible) {
      value.value.push(item.key);
    }
  })
})
</script>

<template>
	<div class="top-right-btn" :style="style">
		<el-row>
			<el-tooltip class="item" effect="dark" :content="showSearch ? '隐藏搜索' : '显示搜索'" placement="top" v-if="search">
				<el-button circle icon="Search" @click="toggleSearch()" />
			</el-tooltip>
			<el-tooltip class="item" effect="dark" content="刷新" placement="top">
				<el-button circle icon="Refresh" @click="refresh()" />
			</el-tooltip>
			<el-tooltip class="item" effect="dark" content="显隐列" placement="top" v-if="columns">
				<el-button circle icon="Menu" @click="showColumn()" />
			</el-tooltip>
		</el-row>
		<el-dialog :title="title" v-model="open" append-to-body>
			<el-transfer :titles="['显示', '隐藏']" v-model="value" :data="columns" @change="dataChange"></el-transfer>
		</el-dialog>
	</div>
</template>

<style lang="scss" scoped>
:deep(.el-transfer__button) {
  border-radius: 50%;
  display: block;
  margin-left: 0px;
}
:deep(.el-transfer__button:first-child) {
  margin-bottom: 10px;
}

.my-el-transfer {
  text-align: center;
}
</style>