首页 > 解决方案 > 在 reactjs 应用中使用 CodePen 前端设计

问题描述

如果您下载 codepen(使用导出),您将获得 index.html、style.css 和 script.js。

我无法弄清楚如何在 React 功能组件中使用 script.js 文件。我最初的想法是使用<script src='#'>index.html 中的标签来导入样式脚本。这会导致问题,因为 script.js 文件引用了 DOM 元素,并且脚本在 DOM 加载之前被调用。

请参见下面的示例(https://codepen.io/danielkvist/pen/LYNVyPL):

来自笔的html:

<!DOCTYPE html>
<html lang="en" >
<head>
  <meta charset="UTF-8">
  <title>CodePen - Slide Sign In/Sign Up form</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css">
<link rel="stylesheet" href="./style.css">

</head>
<body>
<!-- partial:index.partial.html -->
<div class="container right-panel-active">
    <!-- Sign Up -->
    <div class="container__form container--signup">
        <form action="#" class="form" id="form1">
            <h2 class="form__title">Sign Up</h2>
            <input type="text" placeholder="User" class="input" />
            <input type="email" placeholder="Email" class="input" />
            <input type="password" placeholder="Password" class="input" />
            <button class="btn">Sign Up</button>
        </form>
    </div>

    <!-- Sign In -->
    <div class="container__form container--signin">
        <form action="#" class="form" id="form2">
            <h2 class="form__title">Sign In</h2>
            <input type="email" placeholder="Email" class="input" />
            <input type="password" placeholder="Password" class="input" />
            <a href="#" class="link">Forgot your password?</a>
            <button class="btn">Sign In</button>
        </form>
    </div>

    <!-- Overlay -->
    <div class="container__overlay">
        <div class="overlay">
            <div class="overlay__panel overlay--left">
                <button class="btn" id="signIn">Sign In</button>
            </div>
            <div class="overlay__panel overlay--right">
                <button class="btn" id="signUp">Sign Up</button>
            </div>
        </div>
    </div>
</div>
<!-- partial -->
  <script  src="./script.js"></script>

</body>
</html>

还有来自笔的 script.js:

const signInBtn = document.getElementById("signIn");
const signUpBtn = document.getElementById("signUp");
const fistForm = document.getElementById("form1");
const secondForm = document.getElementById("form2");
const container = document.querySelector(".container");

signInBtn.addEventListener("click", () => {
    container.classList.remove("right-panel-active");
});

signUpBtn.addEventListener("click", () => {
    container.classList.add("right-panel-active");
});

fistForm.addEventListener("submit", (e) => e.preventDefault());
secondForm.addEventListener("submit", (e) => e.preventDefault());

我想使用这样的功能组件:

import React from 'react'

const SlideSignInUp = () => {
    return(
        <>
        html from pen goes in here
        </>
    )
}

export default SlideSignInUp

标签: javascripthtmlcssreactjscodepen

解决方案


您可以将整个.js代码移动到标签<head>中的 html 部分中,<script>例如:

<html>
<head>
<script>
// all scripts here for example
alert(1)
</script>
// rest of code

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