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fix(cascader): fix click clear to trigger onChange multiple times (#2736
) * fix(cascader): fix click clear to trigger onChange multiple times n * chore: update _common * feat(cascader): add valueDisplay and label api * chore(cascader): update _common * test(cascader): update test snap * test(cascader): update test example * fix(Cascader): add watch options to checked * test: update test * test: update test snap * perf: optimization code * test(cascader): update test example --------- Co-authored-by: Heising <heising@travelconnect.cn>
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Submodule _common
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+3 −0 | docs/web/api/cascader.en-US.md | |
+3 −0 | docs/web/api/cascader.md | |
+1 −0 | js/statistic/utils.ts |
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Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,111 @@ | ||
import React from 'react'; | ||
import { Space, Cascader, Tag } from 'tdesign-react'; | ||
|
||
const SingleValueDisplay = ({ value, selectedOptions }) => | ||
value && ( | ||
<div> | ||
<img | ||
src={selectedOptions?.[0]?.avatar} | ||
style={{ | ||
width: '16px', | ||
height: '16px', | ||
marginTop: '2px', | ||
verticalAlign: '-4px', | ||
marginRight: '4px', | ||
}} | ||
/> | ||
<span>{selectedOptions?.[0]?.label}</span> | ||
<span>({value})</span> | ||
</div> | ||
); | ||
|
||
const MultipleValueDisplay = ({ value, selectedOptions, onClose }) => | ||
value && value.length | ||
? selectedOptions.map((option, index) => ( | ||
<Tag key={option.value} closable onClose={() => onClose(index)}> | ||
<img | ||
src={option.avatar} | ||
style={{ | ||
width: '16px', | ||
height: '16px', | ||
marginTop: '2px', | ||
verticalAlign: '-4px', | ||
marginRight: '4px', | ||
}} | ||
/> | ||
<span>{option.label}</span> | ||
<span>({option.value})</span> | ||
</Tag> | ||
)) | ||
: null; | ||
|
||
export default function Example() { | ||
const [value1, setValue1] = React.useState('2.2'); | ||
const [value2, setValue2] = React.useState(['1.3', '2.1', '2.2']); | ||
|
||
const AVATAR = 'https://tdesign.gtimg.com/site/avatar.jpg'; | ||
|
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const optionsData = [ | ||
{ | ||
label: '选项一', | ||
value: '1', | ||
children: [ | ||
{ | ||
label: '子选项一', | ||
value: '1.1', | ||
avatar: AVATAR, | ||
}, | ||
{ | ||
label: '子选项二', | ||
value: '1.2', | ||
avatar: AVATAR, | ||
}, | ||
{ | ||
label: '子选项三', | ||
value: '1.3', | ||
avatar: AVATAR, | ||
}, | ||
], | ||
}, | ||
{ | ||
label: '选项二', | ||
value: '2', | ||
children: [ | ||
{ | ||
label: '子选项一', | ||
value: '2.1', | ||
avatar: AVATAR, | ||
}, | ||
{ | ||
label: '子选项二', | ||
value: '2.2', | ||
avatar: AVATAR, | ||
}, | ||
], | ||
}, | ||
]; | ||
|
||
return ( | ||
<Space direction="vertical"> | ||
<Cascader | ||
value={value1} | ||
label="单选:" | ||
options={optionsData} | ||
valueDisplay={<SingleValueDisplay />} | ||
onChange={(val) => setValue1(val)} | ||
clearable | ||
></Cascader> | ||
|
||
<Cascader | ||
value={value2} | ||
label="多选:" | ||
options={optionsData} | ||
valueDisplay={<MultipleValueDisplay />} | ||
onChange={(val) => setValue2(val)} | ||
clearable | ||
multiple | ||
style={{ width: '500px' }} | ||
></Cascader> | ||
</Space> | ||
); | ||
} |
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