初始化项目
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181
src/components/RightToolbar/index.vue
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181
src/components/RightToolbar/index.vue
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<template>
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<div class="top-right-btn" :style="style">
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<el-row>
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<el-tooltip class="item" effect="dark" :content="showSearch ? '隐藏搜索' : '显示搜索'" placement="top" v-if="search">
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<el-button circle icon="Search" @click="toggleSearch()" />
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</el-tooltip>
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<el-tooltip class="item" effect="dark" content="刷新" placement="top">
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<el-button circle icon="Refresh" @click="refresh()" />
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</el-tooltip>
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<el-tooltip class="item" effect="dark" content="显隐列" placement="top" v-if="Object.keys(columns).length > 0">
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<el-button circle icon="Menu" @click="showColumn()" v-if="showColumnsType == 'transfer'"/>
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<el-dropdown trigger="click" :hide-on-click="false" style="padding-left: 12px" v-if="showColumnsType == 'checkbox'">
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<el-button circle icon="Menu" />
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<template #dropdown>
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<el-dropdown-menu>
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<!-- 全选/反选 按钮 -->
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<el-dropdown-item>
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<el-checkbox :indeterminate="isIndeterminate" v-model="isChecked" @change="toggleCheckAll"> 列展示 </el-checkbox>
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</el-dropdown-item>
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<div class="check-line"></div>
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<template v-for="(item, key) in columns" :key="item.key">
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<el-dropdown-item>
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<el-checkbox v-model="item.visible" @change="checkboxChange($event, key)" :label="item.label" />
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</el-dropdown-item>
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</template>
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</el-dropdown-menu>
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</template>
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</el-dropdown>
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</el-tooltip>
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</el-row>
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<el-dialog :title="title" v-model="open" append-to-body>
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<el-transfer
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:titles="['显示', '隐藏']"
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v-model="value"
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:data="transferData"
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@change="dataChange"
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></el-transfer>
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</el-dialog>
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</div>
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</template>
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<script setup>
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const props = defineProps({
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/* 是否显示检索条件 */
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showSearch: {
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type: Boolean,
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default: true
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},
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/* 显隐列信息（数组格式、对象格式） */
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columns: {
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type: [Array, Object],
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default: () => ({})
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},
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/* 是否显示检索图标 */
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search: {
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type: Boolean,
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default: true
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},
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/* 显隐列类型（transfer穿梭框、checkbox复选框） */
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showColumnsType: {
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type: String,
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default: "checkbox"
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},
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/* 右外边距 */
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gutter: {
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type: Number,
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default: 10
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},
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})
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const emits = defineEmits(['update:showSearch', 'queryTable'])
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// 显隐数据
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const value = ref([])
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// 弹出层标题
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const title = ref("显示/隐藏")
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// 是否显示弹出层
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const open = ref(false)
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const style = computed(() => {
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const ret = {}
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if (props.gutter) {
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ret.marginRight = `${props.gutter / 2}px`
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}
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return ret
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})
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// 是否全选/半选 状态
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const isChecked = computed({
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get: () => Array.isArray(props.columns) ? props.columns.every(col => col.visible) : Object.values(props.columns).every((col) => col.visible),
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set: () => {}
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})
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const isIndeterminate = computed(() => Array.isArray(props.columns) ? props.columns.some((col) => col.visible) && !isChecked.value : Object.values(props.columns).some((col) => col.visible) && !isChecked.value)
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const transferData = computed(() => Array.isArray(props.columns) ? props.columns.map((item, index) => ({ key: index, label: item.label })) : Object.keys(props.columns).map((key, index) => ({ key: index, label: props.columns[key].label })))
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// 搜索
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function toggleSearch() {
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emits("update:showSearch", !props.showSearch)
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}
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// 刷新
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function refresh() {
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emits("queryTable")
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}
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// 右侧列表元素变化
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function dataChange(data) {
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if (Array.isArray(props.columns)) {
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for (let item in props.columns) {
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const key = props.columns[item].key
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props.columns[item].visible = !data.includes(key)
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}
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} else {
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Object.keys(props.columns).forEach((key, index) => {
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props.columns[key].visible = !data.includes(index)
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})
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}
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}
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// 打开显隐列dialog
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function showColumn() {
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open.value = true
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}
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if (props.showColumnsType == "transfer") {
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// transfer穿梭显隐列初始默认隐藏列
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if (Array.isArray(props.columns)) {
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for (let item in props.columns) {
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if (props.columns[item].visible === false) {
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value.value.push(parseInt(item))
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}
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}
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} else {
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Object.keys(props.columns).forEach((key, index) => {
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if (props.columns[key].visible === false) {
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value.value.push(index)
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}
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})
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}
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}
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// 单勾选
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function checkboxChange(event, key) {
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if (Array.isArray(props.columns)) {
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props.columns.filter(item => item.key == key)[0].visible = event
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} else {
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props.columns[key].visible = event
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}
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}
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// 切换全选/反选
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function toggleCheckAll() {
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const newValue = !isChecked.value
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if (Array.isArray(props.columns)) {
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props.columns.forEach((col) => (col.visible = newValue))
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} else {
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Object.values(props.columns).forEach((col) => (col.visible = newValue))
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}
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}
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</script>
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<style lang='scss' scoped>
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:deep(.el-transfer__button) {
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border-radius: 50%;
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display: block;
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margin-left: 0px;
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}
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:deep(.el-transfer__button:first-child) {
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margin-bottom: 10px;
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}
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:deep(.el-dropdown-menu__item) {
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line-height: 30px;
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padding: 0 17px;
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}
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.check-line {
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width: 90%;
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height: 1px;
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background-color: #ccc;
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margin: 3px auto;
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}
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</style>
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