React学习——通过模态框中的表单,学习父子组件之间传值

import { Button, Modal, Form, Input, Radio } from 'antd';

const CollectionCreateForm = Form.create({ name: 'form_in_modal' })(
// eslint-disable-next-line
class extends React.Component {
render() {
const { visible, onCancel, onCreate, form } = this.props;
const { getFieldDecorator } = form;
return (
<Modal
visible={visible}
title="Create a new collection"
okText="Create"
onCancel={onCancel}
onOk={onCreate}
>
<Form layout="vertical">
<Form.Item label="Title">
{getFieldDecorator('title', {
rules: [{ required: true, message: 'Please input the title of collection!' }],
})(<Input />)}
</Form.Item>
<Form.Item label="Description">
{getFieldDecorator('description')(<Input type="textarea" />)}
</Form.Item>
<Form.Item 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>,
)}
</Form.Item>
</Form>
</Modal>
);
}
},
); class CollectionsPage extends React.Component {
state = {
visible: false,
}; showModal = () => {
this.setState({ visible: true });
}; handleCancel = () => {
this.setState({ visible: false });
}; //获得表单数据,并且打印出来
handleCreate = () => {
const form = this.formRef.props.form;
form.validateFields((err, values) => {
if (err) {
return;
} console.log('Received values of form: ', values);
form.resetFields();
this.setState({ visible: false });
});
}; saveFormRef = formRef => {
this.formRef = formRef;
}; render() {
return (
<div>
<Button type="primary" onClick={this.showModal}>
New Collection
</Button>
<CollectionCreateForm
//父子组件之间传递表单数据
wrappedComponentRef={this.saveFormRef}
visible={this.state.visible}
onCancel={this.handleCancel}
onCreate={this.handleCreate}
/>
</div>
);
}
} ReactDOM.render(<CollectionsPage />, mountNode);
上一篇:删除一个cjson导致系统死机


下一篇:Jmeter应用初步介绍