80 lines
2.0 KiB
Vue
80 lines
2.0 KiB
Vue
<docs>
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---
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order: 8
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title:
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zh-CN: 新增和关闭页签
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en-US: Add & close tab
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---
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## zh-CN
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只有卡片样式的页签支持新增和关闭选项。
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使用 `:closable="false"` 禁止关闭。
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## en-US
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Only card type Tabs support adding & closable.
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+Use `:closable="false"` to disable close.
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</docs>
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<template>
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<a-tabs v-model:activeKey="activeKey" type="editable-card" @edit="onEdit">
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<a-tab-pane v-for="pane in panes" :key="pane.key" :tab="pane.title" :closable="pane.closable">
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{{ pane.content }}
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</a-tab-pane>
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</a-tabs>
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</template>
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<script lang="ts">
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import { defineComponent, ref } from 'vue';
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export default defineComponent({
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setup() {
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const panes = ref<{ title: string; content: string; key: string; closable?: boolean }[]>([
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{ title: 'Tab 1', content: 'Content of Tab 1', key: '1' },
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{ title: 'Tab 2', content: 'Content of Tab 2', key: '2' },
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{ title: 'Tab 3', content: 'Content of Tab 3', key: '3', closable: false },
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]);
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const activeKey = ref(panes.value[0].key);
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const newTabIndex = ref(0);
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const add = () => {
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activeKey.value = `newTab${++newTabIndex.value}`;
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panes.value.push({ title: 'New Tab', content: 'Content of new Tab', key: activeKey.value });
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};
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const remove = (targetKey: string) => {
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let lastIndex = 0;
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panes.value.forEach((pane, i) => {
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if (pane.key === targetKey) {
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lastIndex = i - 1;
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}
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});
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panes.value = panes.value.filter(pane => pane.key !== targetKey);
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if (panes.value.length && activeKey.value === targetKey) {
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if (lastIndex >= 0) {
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activeKey.value = panes.value[lastIndex].key;
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} else {
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activeKey.value = panes.value[0].key;
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}
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}
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};
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const onEdit = (targetKey: string | MouseEvent, action: string) => {
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if (action === 'add') {
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add();
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} else {
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remove(targetKey as string);
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}
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};
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return {
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panes,
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activeKey,
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onEdit,
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};
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},
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});
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</script>
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