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src/components/RightToolbar/index.vue

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+<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>
+
+<script setup>
+const props = defineProps({
+  showSearch: {
+    type: Boolean,
+    default: true,
+  },
+  columns: {
+    type: Array,
+  },
+  search: {
+    type: Boolean,
+    default: true,
+  },
+  gutter: {
+    type: Number,
+    default: 10,
+  },
+})
+
+const emits = defineEmits(['update:showSearch', 'queryTable']);
+
+// 显隐数据
+const value = ref([]);
+// 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 = {};
+  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) {
+  for (let item in props.columns) {
+    const key = props.columns[item].key;
+    props.columns[item].visible = !data.includes(key);
+  }
+}
+
+// 打开显隐列dialog
+function showColumn() {
+  open.value = true;
+}
+
+// 显隐列初始默认隐藏列
+for (let item in props.columns) {
+  if (props.columns[item].visible === false) {
+    value.value.push(parseInt(item));
+  }
+}
+</script>
+
+<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>