ant-design/components/form/demo/form-in-modal.md

---
order: 4
title:
  zh-CN: 弹出层中的新建表单
  en-US: Form in Modal to Create
---

## zh-CN

当用户访问一个展示了某个列表的页面，想新建一项但又不想跳转页面时，可以用 Modal 弹出一个表单，用户填写必要信息后创建新的项。

## en-US

When user visit a page with a list of items, and want to create a new item. The page can popup a form in Modal, then let user fills in the form to create an item.

````jsx
import { Button, Modal, Form, Input, Radio } from 'antd';
const FormItem = Form.Item;

const CollectionCreateForm = Form.create()(
  (props) => {
    const { visible, onCancel, onCreate, form } = props;
    const { getFieldDecorator } = form;
    return (
      <Modal
        visible={visible}
        title="Create a new collection"
        okText="Create"
        onCancel={onCancel}
        onOk={onCreate}
      >
        <Form layout="vertical">
          <FormItem label="Title">
            {getFieldDecorator('title', {
              rules: [{ required: true, message: 'Please input the title of collection!' }],
            })(
              <Input />
            )}
          </FormItem>
          <FormItem label="Description">
            {getFieldDecorator('description')(<Input type="textarea" />)}
          </FormItem>
          <FormItem className="collection-create-form_last-form-item">
            {getFieldDecorator('modifier', {
              initialValue: 'public',
            })(
              <Radio.Group>
                <Radio value="public">Public</Radio>
                <Radio value="private">Private</Radio>
              </Radio.Group>
            )}
          </FormItem>
        </Form>
      </Modal>
    );
  }
);

class CollectionsPage extends React.Component {
  state = {
    visible: false,
  };
  showModal = () => {
    this.setState({ visible: true });
  }
  handleCancel = () => {
    this.setState({ visible: false });
  }
  handleCreate = () => {
    const form = this.form;
    form.validateFields((err, values) => {
      if (err) {
        return;
      }

      console.log('Received values of form: ', values);
      form.resetFields();
      this.setState({ visible: false });
    });
  }
  saveFormRef = (form) => {
    this.form = form;
  }
  render() {
    return (
      <div>
        <Button type="primary" onClick={this.showModal}>New Collection</Button>
        <CollectionCreateForm
          ref={this.saveFormRef}
          visible={this.state.visible}
          onCancel={this.handleCancel}
          onCreate={this.handleCreate}
        />
      </div>
    );
  }
}

ReactDOM.render(<CollectionsPage />, mountNode);
````

````css
.collection-create-form_last-form-item {
  margin-bottom: 0;
}
````