semi-design/packages/semi-ui/form/_story/form.stories.tsx

import React, { FunctionComponent } from 'react';
import { storiesOf } from '@storybook/react';
import { Form, useFormState, useFormApi, withField, Input, Button, Upload } from '../../index';
import { values } from 'lodash';
const stories = storiesOf('Form', module);

import { FormApi, FormFCChild } from '../interface';

const treeData = [
    {
        label: '浙江省',
        value: 'zhejiang',
        key: '0',
        children: [
            {
                label: '杭州市',
                value: 'hangzhou',
                key: '0-0',
                children: [
                    {
                        label: '西湖区',
                        value: 'xihu',
                        key: '0-0-0',
                    },
                    {
                        label: '萧山区',
                        value: 'xiaoshan',
                        key: '0-0-1',
                    },
                    {
                        label: '临安区',
                        value: 'linan',
                        key: '0-0-2',
                    },
                ],
            },
            {
                label: '宁波市',
                value: 'ningbo',
                key: '0-1',
                children: [
                    {
                        label: '海曙区',
                        value: 'haishu',
                        key: '0-1-0',
                    },
                    {
                        label: '江北区',
                        value: 'jiangbei',
                        key: '0-1-1',
                    },
                ],
            },
        ],
    },
];

const htmlInput = (props: any) => {
    let value = props.value || '';
    delete props.validateStatus; // prevent props being transparently transmitted to DOM
    return <input {...props} value={value} />;
};

const FieldB = withField(Input);
const FieldA = withField(htmlInput, { valueKey: 'value', onKeyChangeFnName: 'onChange', valuePath: 'target.value' });

const Fields: FunctionComponent<FormFCChild> = ({ formState, values, formApi }) => {
    const ref = React.useRef();
    return (
    <>
        <Form.Rating field='test' className='fe' count={2} ref={ref}  />

        <Form.Input field='test'  ref={ref}  />
        <Input size='default' showClear insetLabel />
        <FieldB insetLabel placeholder='fe' fieldClassName='fefe' field='custom' />

        <Button onClick={() => formApi.setValue('fieldA', 'fe')}>set</Button>
        <Form.Select field='test' ref={ref}>
            <Form.Select.Option value="f1"></Form.Select.Option>
            <Form.Select.Option value="f2"></Form.Select.Option>
        </Form.Select>
        <Form.Input field="UserName" label="用户名" ref={ref} />
        <Form.TextArea field="textarea" onKeyDown={(v: any) => console.log(v)}  ref={ref}  />
        <Form.Input field="Password" label="密码" />
        <Form.InputNumber field="number"  ref={ref} />
        <Form.Rating field="rating" />
        <Form.Switch field="switch" checkedText="on" uncheckedText="off"  ref={ref} />

        <Form.Cascader
            placeholder="请选择所在地区"
            field="area"
            ref={ref} 
            label={{ text: '123', required: true, extra: 123 }}
            treeData={treeData}
        ></Form.Cascader>
        <Form.TimePicker field="time" minuteStep={2} ref={ref} />
        <Form.AutoComplete field="fe" />

        <Form.TreeSelect field="treeSelect" treeData={treeData} ref={ref} />
        <Form.Slider field="slider" ref={ref}  />
        <Form.DatePicker field="datepicker" ref={ref} />
        <Form.CheckboxGroup
            field="type"
            ref={ref} 
            label="申请类型（CheckboxGroup）"
            initValue={['user', 'admin']}
            rules={[{ required: true }]}
        >
            <Form.Checkbox value="admin">admin</Form.Checkbox>
            <Form.Checkbox value="user">user</Form.Checkbox>
            <Form.Checkbox value="guest">guest</Form.Checkbox>
            <Form.Checkbox value="root">root</Form.Checkbox>
        </Form.CheckboxGroup>
        <Form.RadioGroup
            field="radio"
            ref={ref} 
            label="是否独占资源（Radio）"
            rules={[{ type: 'boolean' }, { required: true, message: '必须选择是否独占 ' }]}
        >
            <Form.Radio value={1}>是</Form.Radio>
            <Form.Radio value={0}>否</Form.Radio>
        </Form.RadioGroup>
        <Form.Checkbox field='abc' noLabel>
            我已阅读并清楚相关规定（Checkbox）
        </Form.Checkbox>
        <Form.Label text="fe" required />
        <Form.ErrorMessage error="errorText" />
        <FieldB field="custom" />
        <FieldA field="cuB" />
        <Form.TagInput field='tagInput' ref={ref} ></Form.TagInput>
        <Form.Upload ref={ref} fileName='semi' action='https://test.com' field='file' />
        <Form.Slot />
        <code style={{ marginTop: 30 }}>{JSON.stringify(formState)}</code>
    </>
    )
};

stories.add('Form', () => <Form>{Fields}</Form>);



interface IProps {
    [x:string]: any;
}
interface IState {
    visible: boolean;
}

interface FData {
    test: boolean;
    test2: boolean;
    test3: string;
    // [x: string]: unknown;
}
class Demo extends React.Component<IProps, IState> {
    constructor(props:any) {
      super(props);
      this.state = { visible: false};
    }

    getFormApi(formApi: FormApi<FData>) {
        formApi.getValue()
    }

    render() {
      const { visible } = this.state;
      return (
        <>
          <Form getFormApi={this.getFormApi}>

          </Form>
        </>
      );
    }
  }



stories.add('Form render', () => <Form render={({values, formApi, formState}) => <div></div>}></Form>);


stories.add('Form children', () => <Form>
    {({ formState, formApi, values }) => (
        <>
        <Form.Input field='fe'>
        </Form.Input>
        <Form.DatePicker field='role'/>
        </>
        )
    }
</Form>);