element-plus/docs/examples/tabs/dynamic-tabs.vue
C.Y.Kun 575835a2f8
docs(components): use script setup replace defineComponent (#4849)
* docs(components): use `script setup` replace `defineComponent`

* docs(components): use setup sugar simplify `checkbox` demo

* docs(components): use setup sugar simplify `collapse` demo

* docs(components): use setup sugar simplify `color-picker` demo

* docs(components): use setup sugar simplify `config-provider` demo

* docs(components): use setup sugar simplify `container` demo

* docs(components): use setup sugar simplify `date-picker` demo

* docs(components): use setup sugar simplify `datetime-picker` demo

* docs(components): use setup sugar simplify `dialog` demo

* docs(components): use setup sugar simplify `drawer` demo

* docs(components): use setup sugar simplify `dropdown` demo

* docs(components): use setup sugar simplify `image` demo

* docs(components): use setup sugar simplify `infinite-scroll` demo

* docs(components): use setup sugar simplify `input-number` demo

* docs(components): use setup sugar simplify `loading` demo

* docs(components): use setup sugar simplify `menu` demo

* docs(components): use setup sugar simplify `message` demo

* docs(components): use setup sugar simplify `message-box` demo

* docs(components): use setup sugar simplify `notification` demo

* docs(components): use setup sugar simplify `page-header` demo

* docs(components): use setup sugar simplify `pagination` demo

* docs(components): use setup sugar simplify `popover` demo

* docs(components): use setup sugar simplify `progress` demo

* docs(components): use setup sugar simplify `radio` demo

* docs(components): use setup sugar simplify `rate` demo

* docs(components): use setup sugar simplify `scrollbar` demo

* docs(components): use setup sugar simplify `select` demo

* docs(components): use setup sugar simplify `select-v2` demo

* docs(components): use setup sugar simplify `skeleton` demo

* docs(components): use setup sugar simplify `slider` demo

* docs(components): use setup sugar simplify `space` demo

* docs(components): use setup sugar simplify `step` demo

* docs(components): use setup sugar simplify `switch` demo

* docs(components): use setup sugar simplify `tabs` demo

* docs(components): use setup sugar simplify `tag` demo

* docs(components): use setup sugar simplify `time-picker` demo

* docs(components): use setup sugar simplify `time-select` demo

* docs(components): use setup sugar simplify `timeline` demo

* docs(components): use setup sugar simplify `tooltip` demo

* docs(components): use setup sugar simplify `transfer` demo

* docs(components): use setup sugar simplify `transition` demo

* docs(components): use setup sugar simplify `tree` demo

* docs(components): use setup sugar simplify `table` demo

* docs(components): Escape character

* docs(components): use setup sugar simplify `tree-v2` demo

* docs(components): use setup sugar simplify `upload` demo

* docs(components): use `ref` to replace `reactive`

* docs(ci): use `playground` to replace `codepen`

* docs(ci): change icon from `codepen`  to `ep`

* docs(components): `sass` to `css`

* fix(components): add button CssVar

* docs(ci): change `Edit in Codepen.io` to `Edit in Playground`

* docs(ci): add vitepress i18
2021-12-21 15:51:33 +08:00

64 lines
1.4 KiB
Vue

<template>
<el-tabs
v-model="editableTabsValue"
type="card"
editable
@edit="handleTabsEdit"
>
<el-tab-pane
v-for="item in editableTabs"
:key="item.name"
:label="item.title"
:name="item.name"
>
{{ item.content }}
</el-tab-pane>
</el-tabs>
</template>
<script lang="ts" setup>
import { ref } from 'vue'
let tabIndex = 2
const editableTabsValue = ref('2')
const editableTabs = ref([
{
title: 'Tab 1',
name: '1',
content: 'Tab 1 content',
},
{
title: 'Tab 2',
name: '2',
content: 'Tab 2 content',
},
])
const handleTabsEdit = (targetName: string, action: 'remove' | 'add') => {
if (action === 'add') {
const newTabName = `${++tabIndex}`
editableTabs.value.push({
title: 'New Tab',
name: newTabName,
content: 'New Tab content',
})
editableTabsValue.value = newTabName
} else if (action === 'remove') {
const tabs = editableTabs.value
let activeName = editableTabsValue.value
if (activeName === targetName) {
tabs.forEach((tab, index) => {
if (tab.name === targetName) {
const nextTab = tabs[index + 1] || tabs[index - 1]
if (nextTab) {
activeName = nextTab.name
}
}
})
}
editableTabsValue.value = activeName
editableTabs.value = tabs.filter((tab) => tab.name !== targetName)
}
}
</script>