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* build: try to use dumi as doc tool * docs: migrate demo structure to dumi way * refactor: use type export & import * docs: migrate demo previewer to dumi * docs: create empty layout & components * docs: apply custom rehype plugin * docs: create empty extra pages * docs: Add Banner component * chore: move theme tsconfig.json * docs: home page init * docs: migrate header (#37896) * docs: header * docs: update * docs: home init * clean up * test: fix site lint * chore: tsc ignore demo * chore: dumi demo migrate script * chore: cards * docs: home layout * docs: Update locale logic * docs: fix getLink logic * chore: fix ci (#37899) * chore: fix ci * ci: remove check-ts-demo * ci: preview build * test: ignore demo.tsx * chore: update script * test: update snapshot * test: update node and image test * chore: add .surgeignore * docs: layout providers (#37908) * docs: add components sidebar (#37923) * docs: sidebar * docs: update docs title * docs: update design doc * chore: code clean * docs: handle changelog page * docs: add title * docs: add subtitle * docs: active header nav * chore: code clean * docs: overview * chore: code clean * docs: update intl (#37918) * docs: update intl * chore: code clean * docs: update favicons * chore: update testPathIgnorePatterns * chore: code clean * chore: code clean * chore: copy 404.html (#37996) * docs: Home page theme picker * chore: Update migrate script * docs: home page update * docs: theme editor style * docs: theme lang * chore: update migrate.js * docs: fix demo (#38094) * chore: update migrate.js * docs: update md * docs: update demo * test: fix snapshot * chore: move debug to code attr in migrate script * chore: update md Co-authored-by: PeachScript <scdzwyxst@gmail.com> * feat: overview page * feat: Migrate `404` page (#38118) * feat: migrate IconSearch component (#37916) * feat<site/IconSearch>: copy IconDisplay from site to .dumi * feat<site/IconSearch>: change docs of icon * feat<site/IconSearch>: tweak * feat<site/IconSearch>: use useIntl instead of injectIntl * feat<site/IconSearch>: fix ts type error * feat<site/IconSearch>: use intl.formatMessage to render text * docs: Adjust home btn sizw * docs: Update doc * feat: v5 site overview page (#38131) * feat: site * fix: fix * feat: v5 site overview page * fix: fix path * fix: fix * fix: fix * docs: fix margin logic * feat: v5 site change-log page (#38137) * feat: v5 site change-log page (#38162) * docs: site redirect to home pag * docs: theme picker * docs: use react-intl from dumi (#38183) * docs: Theme Picker * docs: update dumi config * docs: home back fix * docs: picker colorful * docs: locale of it * docs: update components desc * docs: site of links * docs: update components list * docs: update desc * feat: Migrate `DemoWrapper` component (#38166) * feat: Migrate `DemoWrapper` component * feat: remove invalid comments and add comment for `key` prop * docs: FloatButton pure panel * chore: update demo * chore: update dumi config * Revert "chore: update demo" This reverts commit 028265d3ba5987df5f13c3e9d42cf76cb1812b2e. * chore: test logic adjust to support cnpm modules * chore: add locale alias * docs: /index to / * docs: add locale redirect head script * chore: adjust compact * docs: fix missing token * feat: compact switch * chore: code clean * docs: update home * docs: fix radius token * docs: hash of it * chore: adjust home page * docs: Add background map * docs: site theme bac logic * docs: avatar * docs: update logo color * docs: home banner * docs: adjust tour size * docs: purepanl update * docs: transfooter * docs: update banner gif * docs: content (#38361) * docs: title & EditButton * docs: content * chore: fix toc * docs: resource page * docs: transform resource data from hast * docs: filename & Resource Card * chore: enable prerender * chore: remove less * docs: toc style * chore: fix lint * docs: fix Layout page * docs: fix CP page * chore: update demos * docs: workaround for export dynamic html * chore: enable demo eslint * docs: table style * fix: header shadow * chore: update snapshot * fix: toc style * docs: add title * docs: Adjust site * feat: helmet * docs: site css * fix: description * feat: toc debug * docs: update config-provider * feat: use colorPanel * fix: colorPanel value * feat: anchor ink ball style * feat: apply theme editor * fix: code block style * chore: update demo * chore: fix lint * chore: code clean * chore: update snapshot * feat: ts2js * chore: description * docs: site ready for ssr includes: - move client render logic to useEffect in site theme - extract antd cssinjs to a single css file like bisheng - workaround to support react@18 pipeableStream for emotion * chore: bump testing lib * docs: font size of title * chore: remove react-sortable-hoc * chore: update snapshot * chore: update script Co-authored-by: PeachScript <scdzwyxst@gmail.com> Co-authored-by: MadCcc <1075746765@qq.com> Co-authored-by: zqran <uuxnet@gmail.com> Co-authored-by: TrickyPi <530257315@qq.com> Co-authored-by: lijianan <574980606@qq.com>
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6.3 KiB
category | group | title | subtitle | cover | demo | ||
---|---|---|---|---|---|---|---|
Components | 数据录入 | Cascader | 级联选择 | https://gw.alipayobjects.com/zos/alicdn/UdS8y8xyZ/Cascader.svg |
|
级联选择框。
何时使用
- 需要从一组相关联的数据集合进行选择,例如省市区,公司层级,事物分类等。
- 从一个较大的数据集合中进行选择时,用多级分类进行分隔,方便选择。
- 比起 Select 组件,可以在同一个浮层中完成选择,有较好的体验。
代码演示
基本
默认值
可以自定义显示
移入展开
禁用选项
选择即改变
多选
自定义回填方式
大小
自定义已选项
搜索
动态加载选项
自定义字段名
自定义图标
扩展菜单
弹出位置
自定义状态
_InternalPanelDoNotUseOrYouWillBeFired
API
<Cascader options={options} onChange={onChange} />
参数 | 说明 | 类型 | 默认值 | 版本 |
---|---|---|---|---|
allowClear | 是否支持清除 | boolean | true | |
autoFocus | 自动获取焦点 | boolean | false | |
bordered | 是否有边框 | boolean | true | |
clearIcon | 自定义的选择框清空图标 | ReactNode | - | |
changeOnSelect | (单选时生效)当此项为 true 时,点选每级菜单选项值都会发生变化,具体见上面的演示 | boolean | false | |
className | 自定义类名 | string | - | |
defaultValue | 默认的选中项 | string[] | number[] | [] | |
disabled | 禁用 | boolean | false | |
displayRender | 选择后展示的渲染函数 | (label, selectedOptions) => ReactNode | label => label.join(/ ) |
multiple : 4.18.0 |
popupClassName | 自定义浮层类名 | string | - | 4.23.0 |
dropdownRender | 自定义下拉框内容 | (menus: ReactNode) => ReactNode | - | 4.4.0 |
expandIcon | 自定义次级菜单展开图标 | ReactNode | - | 4.4.0 |
expandTrigger | 次级菜单的展开方式,可选 'click' 和 'hover' | string | click |
|
fieldNames | 自定义 options 中 label value children 的字段 | object | { label: label , value: value , children: children } |
|
getPopupContainer | 菜单渲染父节点。默认渲染到 body 上,如果你遇到菜单滚动定位问题,试试修改为滚动的区域,并相对其定位。示例 | function(triggerNode) | () => document.body | |
loadData | 用于动态加载选项,无法与 showSearch 一起使用 |
(selectedOptions) => void | - | |
maxTagCount | 最多显示多少个 tag,响应式模式会对性能产生损耗 | number | responsive |
- | 4.17.0 |
maxTagPlaceholder | 隐藏 tag 时显示的内容 | ReactNode | function(omittedValues) | - | 4.17.0 |
notFoundContent | 当下拉列表为空时显示的内容 | string | Not Found |
|
open | 控制浮层显隐 | boolean | - | 4.17.0 |
options | 可选项数据源 | Option[] | - | |
placeholder | 输入框占位文本 | string | 请选择 |
|
placement | 浮层预设位置 | bottomLeft bottomRight topLeft topRight |
bottomLeft |
4.17.0 |
showSearch | 在选择框中显示搜索框 | boolean | Object | false | |
size | 输入框大小 | large | middle | small |
- | |
status | 设置校验状态 | 'error' | 'warning' | - | 4.19.0 |
style | 自定义样式 | CSSProperties | - | |
suffixIcon | 自定义的选择框后缀图标 | ReactNode | - | |
value | 指定选中项 | string[] | number[] | - | |
onChange | 选择完成后的回调 | (value, selectedOptions) => void | - | |
onDropdownVisibleChange | 显示/隐藏浮层的回调 | (value) => void | - | 4.17.0 |
multiple | 支持多选节点 | boolean | - | 4.17.0 |
showCheckedStrategy | 定义选中项回填的方式。Cascader.SHOW_CHILD : 只显示选中的子节点。Cascader.SHOW_PARENT : 只显示父节点(当父节点下所有子节点都选中时)。 |
Cascader.SHOW_PARENT | Cascader.SHOW_CHILD |
Cascader.SHOW_PARENT |
4.20.0 |
removeIcon | 自定义的多选框清除图标 | ReactNode | - | |
searchValue | 设置搜索的值,需要与 showSearch 配合使用 |
string | - | 4.17.0 |
onSearch | 监听搜索,返回输入的值 | (search: string) => void | - | 4.17.0 |
dropdownMenuColumnStyle | 下拉菜单列的样式 | CSSProperties | - |
showSearch
showSearch
为对象时,其中的字段:
参数 | 说明 | 类型 | 默认值 | 版本 |
---|---|---|---|---|
filter | 接收 inputValue path 两个参数,当 path 符合筛选条件时,应返回 true,反之则返回 false |
function(inputValue, path): boolean | - | |
limit | 搜索结果展示数量 | number | false | 50 | |
matchInputWidth | 搜索结果列表是否与输入框同宽(效果) | boolean | true | |
render | 用于渲染 filter 后的选项 | function(inputValue, path): ReactNode | - | |
sort | 用于排序 filter 后的选项 | function(a, b, inputValue) | - |
Option
interface Option {
value: string | number;
label?: React.ReactNode;
disabled?: boolean;
children?: Option[];
// 标记是否为叶子节点,设置了 `loadData` 时有效
// 设为 `false` 时会强制标记为父节点,即使当前节点没有 children,也会显示展开图标
isLeaf?: boolean;
}
方法
名称 | 描述 | 版本 |
---|---|---|
blur() | 移除焦点 | |
focus() | 获取焦点 |
注意,如果需要获得中国省市区数据,可以参考 china-division。