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如何在Apache服务器上集成Reactjs前端和php codeigniter应用程序?

作者:互联网

CodeIgniter应用程序开发得更早,但当时没有计划集成ReactJS.添加了后来的要求以将另一个ReactJS项目与此后端集成并替换当前前端(视图).

CodeIgniter应用程序不是作为RESTful API完成的. .php视图文件无法替换为reactjs应用程序的.js文件,因为服务器是Apache.
运行nodejs服务器不会呈现CodeIgniter视图.

BootIrap,jquery和简单的javascript可以包含在CodeIgniter应用程序的视图中.但是有可能用JavaScript文件替换CodeIgniter中的PHP视图文件吗?

解决方法:

PHP视图文件不需要用js文件替换.使用< script>可以轻松地将JavaScript添加到PHP文件中标签.以下是CodeIgniter应用程序中的Add React in One Minute演示.

要将React演示集成到CodeIgniter中,请使用简单的控制器 – React.php

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class React extends CI_Controller
{
    public function index()
    {
        $this->load->view('react_view');
    }
}

“视图”文件直接来自React演示,但它放在.php文件而不是.html中.

对演示代码所做的唯一更改是在页面底部的脚本标记中.我的资源文件夹与CodeIgniter的/ application文件夹处于同一级别. css,js和images的资源中有子文件夹.

/public_html
    /application
    /system
    /assets
        /js
        /css
        /img

所以我更改了加载like_button.js的标记的src以使用我的文件布局.

“view”文件react_view.php

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>Add React in One Minute</title>
  </head>
  <body>

    <h2>Add React in One Minute</h2>
    <p>This page demonstrates using React with no build tooling.</p>
    <p>React is loaded as a script tag.</p>

    <p>
      This is the first comment.
      <!-- We will put our React component inside this div. -->
      <div class="like_button_container" data-commentid="1"></div>
    </p>

    <p>
      This is the second comment.
      <!-- We will put our React component inside this div. -->
      <div class="like_button_container" data-commentid="2"></div>
    </p>

    <p>
      This is the third comment.
      <!-- We will put our React component inside this div. -->
      <div class="like_button_container" data-commentid="3"></div>
    </p>

    <!-- Load React. -->
    <!-- Note: when deploying, replace "development.js" with "production.min.js". -->
    <script src="https://unpkg.com/react@16/umd/react.development.js" crossorigin></script>
    <script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js" crossorigin></script>

    <!-- Load our React component. -->
    <script src="assets/js/like_button.js"></script>

  </body>
</html>

/assets/js/like_button.js

'use strict';

const e = React.createElement;

class LikeButton extends React.Component {
  constructor(props) {
    super(props);
    this.state = { liked: false };
  }

  render() {
    if (this.state.liked) {
      return 'You liked comment number ' + this.props.commentID;
    }

    return e(
      'button',
      { onClick: () => this.setState({ liked: true }) },
      'Like'
    );
  }
}

// Find all DOM containers, and render Like buttons into them.
document.querySelectorAll('.like_button_container')
  .forEach(domContainer => {
    // Read the comment ID from a data-* attribute.
    const commentID = parseInt(domContainer.dataset.commentid, 10);
    ReactDOM.render(
      e(LikeButton, { commentID: commentID }),
      domContainer
    );
  });

标签:php,reactjs,codeigniter,apache,grocery-crud
来源: https://codeday.me/bug/20190910/1801542.html