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fix: TextArea value get cut if ime mode (#28456)

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close #27686
close #28417
close #27116
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偏右 2020-12-21 16:22:43 +08:00 committed by GitHub
parent 0721ef3cfb
commit 8f1466a30f
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2 changed files with 3 additions and 5 deletions
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6
components/input/TextArea.tsx
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@ -92,12 +92,10 @@ const TextArea = React.forwardRef<TextAreaRef, TextAreaProps>(
/>
);
let val = fixControlledValue(value) as string;
const val = fixControlledValue(value) as string;
// Max length value
const hasMaxLength = Number(maxLength) > 0;
// fix #27612 将value转为数组进行截取，解决 '😂'.length === 2 等emoji表情导致的截取乱码的问题
val = hasMaxLength ? [...val].slice(0, maxLength).join('') : val;
// TextArea
const textareaNode = (
@ -116,7 +114,7 @@ const TextArea = React.forwardRef<TextAreaRef, TextAreaProps>(
// Only show text area wrapper when needed
if (showCount) {
const valueLength = [...val].length;
const valueLength = hasMaxLength ? Math.min(Number(maxLength), [...val].length) : [...val].length;
const dataCount = `${valueLength}${hasMaxLength ? ` / ${maxLength}` : ''}`;
return (

2
components/input/__tests__/textarea.test.js
View File

@ -140,7 +140,7 @@ describe('TextArea', () => {
it('maxLength', () => {
const wrapper = mount(<TextArea maxLength={5} showCount value="12345678" />);
const textarea = wrapper.find('.ant-input-textarea');
expect(wrapper.find('textarea').prop('value')).toBe('12345');
expect(wrapper.find('textarea').prop('value')).toBe('12345678');
expect(textarea.prop('data-count')).toBe('5 / 5');
});