TaxControlApp_OLD/page/activity/activity.js

import React, {Component} from 'react';
import {View, SafeAreaView} from 'react-native';
import public_css from '../../source/css/public_css';
import {loginWeChat, weChatShare} from '../../components/wechat/weChat';
import {WebView} from 'react-native-webview';

export default class activity extends Component {
  constructor(props) {
    super(props);
    this.props.navigation.dangerouslyGetParent().setOptions({
      tabBarVisible: false,
    });
    this.state = {
      listData: [],
      showFoot: 0, // 控制foot， 0：隐藏footer  1：已加载完成,没有更多数据   2 ：显示加载中
      isLoading: false,
      id: '',
      url: '',
      uri: '',
      injectedJavaScript: '',
      title: '',
      desc: '',
    };
  }

  render() {
    const {injectedJavaScript = '', uri = ''} = this.state;
    return (
      <SafeAreaView style={public_css.body}>
        {injectedJavaScript ? (
          <WebView
            source={{uri: uri}}
            onMessage={this.activityShare}
            injectedJavaScript={injectedJavaScript}
          />
        ) : (
          <View />
        )}
      </SafeAreaView>
    );
  }

  componentDidMount() {
    let data = this.props.route.params.data;
    this.props.navigation.setOptions({
      headerTitle: data.title,
    });
    // const id = 'bae3c1e4c6bf4d577f01a6312d30fe41';
    this.setState({
      title: data.title,
      desc: data.desc,
      id: data.number,
      url: data.url,
      uri: data.url,
      injectedJavaScript: `localStorage.removeItem('campaignId');localStorage.setItem('campaignId','${data.number}')`,
    });
  }

  setData(data) {
    this.setState({
      id: data.number,
      url: data.url,
    });
    console.log(this.state.id);
  }

  // 调用微信分享
  // 参数： type：0：好友 1：朋友圈
  activityShare = (evt: any) => {
    console.log('接收数据');
    console.log(evt);
    const data = evt.nativeEvent.data.split('&');
    let type = '';
    let userId = '';
    if (data.length > 0) {
      type = data[0];
      userId = data[1];
    }
    if (Number(type) == 0 || Number(type) == 1) {
      weChatShare(
        this.state.title,
        this.state.desc,
        parseInt(type),
        userId,
        this.state.id,
      );
    }
  };

  // 获取从web传递的数据
  getWebData = (type) => {
    console.log('2233');
    console.log(type);
  };
}