TaxControlAppTest/page/invoice/invoice_product_number.js

import React, {Component} from 'react';
import {
  View,
  Text,
  TextInput,
  TouchableOpacity,
  DeviceEventEmitter,
  Image,
  ScrollView,
  KeyboardAvoidingView,
} from 'react-native';

import login_css from '../login/login_css';
import public_css from '../../source/css/public_css';

import {RoundingData, GetNum} from '../../source/inspect/inspect';
import {ShowToast} from '../../components/rootToast/root_toast';

export default class invoice_product_number extends Component {
  constructor(props) {
    super(props);
    this.props.navigation.dangerouslyGetParent().setOptions({
      tabBarVisible: false,
    });
    this.state = {
      key: this.props.route.params.key,
      product_name: this.props.route.params.XMMC,
      specsModel: this.props.route.params.GGXH,
      price: this.props.route.params.XMDJ,
      taxRate: this.props.route.params.SL,
      product_number: '',
    };
  }

  render() {
    return (
      <View style={public_css.body}>
        <ScrollView>
          <View style={login_css.inputView}>
            <View style={[public_css.view, public_css.lineTopBottom]}>
              <Text style={public_css.text}>*产品名称:</Text>
              <TextInput
                style={public_css.textInputStyle}
                placeholder="请输入产品名称"
                clearButtonMode="while-editing"
                secureTextEntry={false}
                value={this.state.product_name}
                onChangeText={text => {
                  this.setState({
                    product_name: text,
                  });
                }}
              />
            </View>
            <View style={[public_css.view, public_css.lineTopBottom]}>
              <Text style={public_css.text}>*规格型号:</Text>
              <TextInput
                style={public_css.textInputStyle}
                placeholder="请输入规格型号"
                clearButtonMode="while-editing"
                secureTextEntry={false}
                value={this.state.specsModel}
                onChangeText={text => {
                  this.setState({
                    specsModel: text,
                  });
                }}
              />
            </View>
            <View style={[public_css.view, public_css.lineTopBottom]}>
              <Text style={public_css.text}>*单价:</Text>
              <TextInput
                style={public_css.textInputStyle}
                placeholder="请输入单价"
                clearButtonMode="while-editing"
                secureTextEntry={false}
                keyboardType={'numeric'}
                value={this.state.price.toString()}
                onChangeText={text => {
                  this.setState({
                    price: text,
                  });
                }}
              />
            </View>
            <View style={[public_css.view, public_css.lineTopBottom]}>
              <Text style={public_css.text}>*税率(%):</Text>
              <TextInput
                style={public_css.textInputStyle}
                placeholder="请输入税率"
                clearButtonMode="while-editing"
                secureTextEntry={false}
                keyboardType={'numeric'}
                value={this.state.taxRate.toString()}
                onChangeText={text => {
                  this.setState({
                    taxRate: text,
                  });
                }}
              />
            </View>
            <View style={[public_css.view, public_css.lineTopBottom]}>
              <Text style={public_css.text}>*产品数量:</Text>
              <TextInput
                style={public_css.textInputStyle}
                placeholder="请输入产品数量"
                clearButtonMode="while-editing"
                secureTextEntry={false}
                keyboardType={'numeric'}
                value={this.state.product_number.toString()}
                onChangeText={text => {
                  this.setState({
                    product_number: text,
                  });
                }}
              />
            </View>
            <View style={[public_css.view, public_css.lineTopBottom]}>
              <Text style={public_css.text}> 合计:</Text>
              <TextInput
                style={public_css.textInputStyle}
                clearButtonMode="while-editing"
                secureTextEntry={false}
                editable={false}
                value={RoundingData(
                  this.state.product_number * parseFloat(this.state.price),
                ).toString().replace(/(\d)(?=(\d{3})+(?:\.\d+)?$)/g, "$1,")}
              />
            </View>
          </View>
        </ScrollView>
        <View style={public_css.bottomStaus}>
          <TouchableOpacity
            style={[public_css.statusBtn, public_css.statusRBtn]}
            onPress={() => this.submitData()}>
            <Image
              source={require('../../source/img/productImg/confirm.png')}
              style={{width: 32, height: 32}}
            />
            <Text style={{color: '#fff'}}>确定添加</Text>
          </TouchableOpacity>
        </View>
      </View>
    );
  }

  //提交数据添加到产品列表中
  submitData = () => {
    if (this.state.product_name == '') {
      ShowToast('产品名称不能为空！');
      return;
    }
    if (this.state.specsModel == '') {
      ShowToast('规格型号不能为空！');
      return;
    }
    if (this.state.price == '') {
      ShowToast('单价不能为空！');
      return;
    }
    if (this.state.taxRate == '') {
      ShowToast('税率不能为空！');
      return;
    }
    if (this.state.product_number == '') {
      ShowToast('产品数量不能为空！');
      return;
    }
    if (this.state.product_number == 0) {
      ShowToast('产品数量不能为空！');
      return;
    }
    let data = {
      FPHXZ: this.props.route.params.FPHXZ, //发票行性质 0正常行 1折扣行 2被折扣行 必填
      SPBM: this.props.route.params.SPBM, //商品编码
      ZXBM: this.props.route.params.ZXBM, //自行编码
      YHZCBS: this.props.route.params.YHZCBS, //优惠政策标识 0不使用 1使用
      LSLBS: this.props.route.params.LSLBS, //零税率标识
      ZZSTSGL: this.props.route.params.ZZSTSGL, //增值税特殊管理
      XMMC: this.state.product_name, //项目名称 必填
      DW: this.props.route.params.DW, //计量单位
      GGXH: this.state.specsModel, //规格型号
      XMSL: this.state.product_number, //项目数量
      XMDJ: GetNum(this.state.price / (1 + this.state.taxRate / 100)), //项目单价
      XMJE: RoundingData(
        this.state.product_number * this.state.price -
          ((this.state.product_number * this.state.price) /
            (1 + this.state.taxRate / 100)) *
            (this.state.taxRate / 100),
      ), //项目金额 不含税
      SL: this.state.taxRate / 100, //税率 必填
      SE: RoundingData(
        ((this.state.product_number * this.state.price) /
          (1 + this.state.taxRate / 100)) *
          (this.state.taxRate / 100),
      ), //税额 必填
      // SE: RoundingData((this.state.product_number * this.state.price) * this.state.taxRate), //税额 必填
    };
    DeviceEventEmitter.emit('产品监听', data);
    this.props.navigation.navigate('invoice_product_list');
  };
}