power_sensor/jscore/pages/Desktop/DeliverAdd.js

import React, {Component} from 'react';
import {View, Text, StyleSheet, Dimensions, Alert} from 'react-native';
import {connect} from 'react-redux'
import {createAction} from '../../utils/'
import {Button, List, InputItem, Toast, WhiteSpace, Picker, Provider} from "@ant-design/react-native";

@connect(home => ({...home}))
class DeliverAdd extends Component {
    constructor(props) {
        super(props);
        let data = {}
        if (this.props.navigation.state.params.data) {
            data = this.props.navigation.state.params.data
        }
        this.state = {
            no: data.no,
            count: data.count,
            name: data.name,
            cross_code: data.cross_code,
            product_id: data.product_id,

        };
    }

    componentDidMount() {
        //this._fetchSelect();
        if(this.state.no) {
            this._searchNo(this.state.no)
        }

    }

    componentWillUnmount() {
        this.props.dispatch({
            type: 'home/clear'
        });
    }

    onSave = () => {
        if (!this.state.no) {
            Toast.info('请输入防窜货号', 1)
            return
        }
        if (!this.state.product_id) {
            Toast.info('未查询到防窜货号', 1)
            return
        }
        if (this.state.count == '' || this.state.count == null) {
            Toast.info('请填写数量', 1)
            return
        }
        const {goBack, state} = this.props.navigation;
        //在页面返回，卸载时,将上个页面的方法取到,并回传参数,这样回传的参数会重走render方法
        state.params.callback(this.state);
        goBack();

        //this.props.dispatch(createAction('part_new/editParts')(this.state))
    }
    _searchNo = (value) => {
        if (value) {
            this.props.dispatch(createAction('home/fetchProductData')({cross_code: value}))
            this.setState({no: value})
        } else {
            Toast.info("请输入防窜货号！", 1)
        }
    }

    render() {
        const {searchProductData} = this.props.home;

        this.state.name = searchProductData.name
        this.state.cross_code = searchProductData.cross_code
        this.state.product_id = searchProductData.id

        return (
            <Provider>
                <WhiteSpace/>
                <List>
                    <InputItem
                        clear
                        // extra={<Button onPress={this._searchNo}
                        //                type="primary"
                        //                size="small"
                        // >查询</Button>}
                        value={this.state.no}
                        onChange={value => this._searchNo(value)}
                    ><Text style={styles.redText}>防窜货号</Text></InputItem>
                    <InputItem
                        clear
                        type={"number"}
                        value={this.state.count}
                        onChange={value => {
                            this.setState({
                                count: value,
                            });
                        }}
                    ><Text style={styles.redText}>数量</Text></InputItem>

                    <List.Item extra={this.state.name} style={styles.text}>产品名称</List.Item>
                    <List.Item>
                        <Button
                            type="primary"
                            loading={false}
                            onPress={this.onSave}
                        >保存</Button>
                    </List.Item>
                </List>
            </Provider>
        )
    }
}

const styles = StyleSheet.create({
    text: {
        color: '#333'
    },
    redText: {
        color: 'red',
        fontSize: 16,
    },
})

export default DeliverAdd