相关疑难解决方法(0)

import React, {Component} from 'react';
import Select, {createFilter} from 'react-select';

let _ = require('underscore')

class Test extends Component {

  constructor(props) {
    super(props);
    this.state = {
      variables_api: [],
      selected_question_obj: null
    };
    this.handleChange_question = this.handleChange_question.bind(this)
  }

  componentDidMount() {
    fetch('http://127.0.0.1:5000/variables')
    .then(res => {
      return res.json()})
    .then(data => {
      this.setState({
        variables_api: data
      });
    })
  }

  handleChange_question(evt) {
    this.setState({
      selected_question_obj: evt
    });
  }

  render () {
    var key_api = this.state.variables_api.map(obj => {
      return {
        key_api: obj['index'],
        question_api: obj['Label Variabile'],
      };
    })
    var key = …