xiaoshuo/src/app.js

import { Component } from 'react'
import tool from './common/tool'
import Taro, { getCurrentInstance } from '@tarojs/taro'
// import 'taro-ui/dist/style/index.scss'
import './app.less'

class App extends Component {
  $instance = getCurrentInstance()
  componentDidMount () { }

  componentDidShow () {

  }
  onLaunch () {
    
    
    // 保持屏幕常亮
    Taro.setKeepScreenOn({
      keepScreenOn: true
    })
    // 获取路由参数
    let params = this.$instance.router.params
    if (params.scene) {
      let _scene = decodeURIComponent(params.scene)
      const arr = _scene.split("=");
      const result1 = arr[1].split("&")[0]; // 去掉第二个等号后面的"&"符号
      const result2 = arr[2]; // 第三个等号后面的内容
      Taro.setStorageSync('channel_name', result1)
      Taro.setStorageSync('source_name', result2)
    }
    let item = params
    if (params.c) {
      Taro.setStorageSync('channel_name', item.c)
    }
    if (params.s) {
      Taro.setStorageSync('source_name', item.s)
    }
    console.log('app启动');
    if (!Taro.getStorageSync('session_key')) {
      tool.toLogin();
    }else{

      tool.reportLogin()
    }
    Taro.setKeepScreenOn({
      keepScreenOn: true
    })
  }

  componentDidHide () { }

  render () {
    // this.props.children 是将要会渲染的页面
    return this.props.children
  }
}

export default App