add: 改造vue2中的RightToolbar到vue3中

src/components/RightToolbar/index.ts

+import RightToolbar from './src/index.vue'
+
+export interface columnsType {
+  key?: number
+  label?: string
+  visible?: boolean
+}
+
+export { RightToolbar }

src/components/RightToolbar/src/index.vue

+<template>
+  <div :style="style">
+    <el-row justify="end">
+      <el-tooltip
+        class="item"
+        effect="dark"
+        :content="showSearch ? '隐藏搜索' : '显示搜索'"
+        placement="top"
+        v-if="search"
+      >
+        <el-button circle @click="toggleSearch()">
+          <Icon icon="ep:search" />
+        </el-button>
+      </el-tooltip>
+      <el-tooltip class="item" effect="dark" content="刷新" placement="top">
+        <el-button circle @click="refresh()">
+          <Icon icon="ep:refresh" />
+        </el-button>
+      </el-tooltip>
+      <el-tooltip class="item" effect="dark" content="显隐列" placement="top" v-if="isColumns">
+        <el-button circle @click="showColumn()">
+          <Icon icon="ep:menu" />
+        </el-button>
+      </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-dialog>
+  </div>
+</template>
+<script lang="ts" setup name="RightToolbar">
+import type { CSSProperties } from 'vue'
+import type { columnsType } from '@/components/RightToolbar'
+import { propTypes } from '@/utils/propTypes'
+// 显隐数据
+const value = ref<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 props = defineProps({
+  showSearch: propTypes.bool.def(true),
+  columns: {
+    type: Array as PropType<columnsType[]>,
+    default: () => []
+  },
+  search: propTypes.bool.def(true),
+  gutter: propTypes.number.def(10)
+})
+const isColumns = computed(() => props.columns?.length > 0)
+const style = computed((): CSSProperties => {
+  const ret: CSSProperties = {}
+  if (props.gutter) {
+    ret.marginRight = `${props.gutter / 2}px`
+  }
+  return ret
+})
+const emit = defineEmits(['update:showSearch', 'queryTable'])
+// 搜索
+const toggleSearch = () => {
+  emit('update:showSearch', !props.showSearch)
+}
+// 刷新
+const refresh = () => {
+  emit('queryTable')
+}
+// 右侧列表元素变化
+const dataChange = (data: number[]) => {
+  props.columns.forEach((item) => {
+    const key: number = item.key!
+    item.visible = !data.includes(key)
+  })
+}
+// 打开显隐列dialog
+const showColumn = () => {
+  open.value = true
+}
+// 显隐列初始默认隐藏列
+const init = () => {
+  props.columns.forEach((item, index) => {
+    if (item.visible === false) {
+      value.value.push(index)
+    }
+  })
+}
+init()
+</script>
+<style lang="scss" scoped>
+:deep(.el-transfer__button) {
+  border-radius: 50%;
+  padding: 12px;
+  display: block;
+  margin-left: 0px;
+}
+:deep(.el-transfer__button:first-child) {
+  margin-bottom: 10px;
+}
+</style>