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in Technique[技术] by (71.8m points)

ant checkbox全选状态下不能触发onchange

利用ant的checkbox中checked属性做的 使用的框架的是dvajs。点击全选后不会触发子checkbox中的onchange
image.png


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by (71.8m points)

checkboxGroup 的 onChange 确实不会触发子 checkbox 的 onChange,可以手动调一下

import React from 'react';
import ReactDOM from 'react-dom';
import 'antd/dist/antd.css';
import './index.css';
import { Checkbox, Divider } from 'antd';

const CheckboxGroup = Checkbox.Group;

const plainOptions = ['Apple', 'Pear', 'Orange'];
const defaultCheckedList = ['Apple', 'Orange'];

const App = () => {
  const [checkedList, setCheckedList] = React.useState(defaultCheckedList);
  const [indeterminate, setIndeterminate] = React.useState(true);
  const [checkAll, setCheckAll] = React.useState(false);

  const onChange = list => {
    setCheckedList(list);
    setIndeterminate(!!list.length && list.length < plainOptions.length);
    setCheckAll(list.length === plainOptions.length);
    console.log(list);
  };

  const onCheckAllChange = e => {
    setCheckedList(e.target.checked ? plainOptions : []);
    setIndeterminate(false);
    setCheckAll(e.target.checked);
    onChange(e.target.checked ? plainOptions : []);
  };

  return (
    <>
      <Checkbox indeterminate={indeterminate} onChange={onCheckAllChange} checked={checkAll}>
        Check all
      </Checkbox>
      <Divider />
      <CheckboxGroup options={plainOptions} value={checkedList} onChange={onChange} />
    </>
  );
};

ReactDOM.render(<App />, document.getElementById('container'));

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