[JavaScript知识库]react antd form 组件封装

?项目目录结构

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1、app.js

import FormCom from './components/FormCom'
import './App.css'

function App() {

  const items = [
    {
      type: 'Input',
      label: '部门名称',
      name: 'name',
      rules: [{ required: true }]
    },
    {
      type: 'Select',
      label: '行政区划',
      name: 'cityCode',
      rules: [{ required: true }],
      options: [
        { label: '北京', value: 156120000 },
        { label: '天津', value: 156130000 },
        { label: '上海', value: 156140000 }
      ]
    },
    {
      type: 'DatePicker',
      label: '创建时间',
      name: 'createTime',
      rules:[{ required: true}],
    }
  ];

    return (
        <div className="App">
          <FormCom items={items}/>
        </div>
    );
}
export default App;

2、FormCom.js

import React from 'react'
import { Form, Button } from 'antd'
import InputElem from './InputElem'
import SelectElem from './SelectElem'
import DatePickerElem from './DatePickerElem'

const FormCom = (props) => {
    const { items } = props;

    const [form] = Form.useForm();

    // 检测是否存在标单项
    if (!items || (items && items.length === 0)) {
        return null;
    }

    const formItems = items.map(item => {
        const { type, name } = item;
        let Component = null;

        switch (type) {
            case 'Input':
                Component = <InputElem item={item} key={name}/>
                break;
            case 'Select':
                Component = <SelectElem item={item} key={name} />
                break;
            case 'DatePicker':
                Component = <DatePickerElem item={item} key={name} />
                break
            default:
                break;
        }

        return Component;
    })

    // 重置
    const onReset = () => {
        form.resetFields();
    };

    //提交
    const onSubmit = (fieldsValue) => {
        const values = {
            ...fieldsValue,
            'createTime': fieldsValue['createTime'].format('YYYY-MM-DD HH:mm:ss'),
        }
        console.log(values);
    }

    return (
        <Form form={form} onFinish={onSubmit} >
            {formItems}
            <Form.Item>
            <Button type="primary" htmlType="submit">
                提交
            </Button>
            </Form.Item>
            <Button htmlType="button" onClick={onReset}>
                重置
            </Button>
        </Form>
    )
}

export default FormCom

3、InputElem.js

import React from 'react'
import {Input, Form} from 'antd'

const InputElem = (props => {
    const { item } = props;
    const { label, name, rules } = item;
    return (
        <Form.Item name={name} label={label} rules={rules}>
            <Input />
        </Form.Item>
    )
})

export default InputElem

4、SelectElem.js

import React from 'react'
import { Select, Form } from 'antd'

const { Option } = Select;

const SelectElem = (props) => {
    console.log(props);
    const { item: { name, label, rules, options } } = props;

    const optionItems = options.map(option => {
        const { label, value } = option;
        return <Option value={value} key={label}>{label}</Option>
    })

    return (
        <Form.Item name={name} label={label} rules={rules}>
            <Select>
                {optionItems}
            </Select>
        </Form.Item>
    )
}

export default SelectElem

5、DatePickerElem.js

import React from 'react'
import { Form, DatePicker } from 'antd';

const DatePickerElem = (props) => {
    const { label, name, rules } = props.item;
    return (
        <Form.Item label={label} name={name} rules={rules}>
          <DatePicker showTime format="YYYY-MM-DD HH:mm:ss" />
        </Form.Item>
    )
}

export default DatePickerElem

6、结果展示

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