你需要把你的assets目录移到public目录，并且你需要从不同img文件的源路径中删除./src。

{
    id: 1,
    icon: "/assets/html5.svg",
    iconName: "HTML",
},

参考Vite文档，您应将您的资产文件直接放入public文件夹。
请注意：
您应该始终使用根绝对路径引用公共资产-例如，public/icon.png应该在源代码中引用为/icon.png。

• • 文件夹和文件**结构：

• • 技能. jsx**（* 图标 *）

import React from "react";
// import Skill from "./Skill";

function Skills() {
  return (
    <>
      <section className="skills">
        <div className="card">
          <div className="content">
            <img className="skillIcon" src="/html5.svg" alt="Icon" />
            <p className="skillName">HTML</p>
          </div>
          <div className="content">
            <img className="skillIcon" src="/css3.svg" alt="Icon" />
            <p className="skillName">CSS3</p>
          </div>
          <div className="content">
            <img className="skillIcon" src="/js.svg" alt="Icon" />
            <p className="skillName">JavaScript</p>
          </div>
          <div className="content">
            <img className="skillIcon" src="/react.svg" alt="Icon" />
            <p className="skillName">ReactJs</p>
          </div>
          <div className="content">
            <img className="skillIcon" src="/mongodb.svg" alt="Icon" />
            <p className="skillName">MongoDB</p>
          </div>
          <div className="content">
            <img className="skillIcon" src="/express.svg" alt="Icon" />
            <p className="skillName">ExpressJs</p>
          </div>
          <div className="content">
            <img className="skillIcon" src="/github.svg" alt="Icon" />
            <p className="skillName">GitHub</p>
          </div>
          <div className="content">
            <img className="skillIcon" src="/node.svg" alt="Icon" />
            <p className="skillName">NodeJs</p>
          </div>
          <div className="content">
            <img className="skillIcon" src="/password.svg" alt="Icon" />
            <p className="skillName">Authentication</p>
          </div>
          <div className="content">
            <img className="skillIcon" src="/api.svg" alt="Icon" />
            <p className="skillName">API</p>
          </div>
        </div>
      </section>
    </>
  );
}

export default Skills;

• • jsx简介**（* 英雄. gif *）

import React from "react";
import hero from "/hero.gif";
function Intro() {
  return (
    <>
      <main>
        <section id="intro" className="hero">
          <div className="heroText">
            <p className="topData">Hey, I'm</p>
            <h1 className="title">Shubham Pawar</h1>
            <p className="heroData">I'm a MERN stack Developer.</p>
            <button className="btn">Contact Me</button>
            <button className="btn">Resume</button>
          </div>
          <div className="heroImg">
            <img className="heroGif" src={hero} alt="hero img" />
          </div>
        </section>
      </main>
    </>
  );
}

export default Intro;

• • 页脚. jsx**（* 图标 *）

import React from "react";

function Footer() {
  return (
    <>
      <footer className="Footer">
        <div className="footer-right">
          <a href="#"></a>
          <a href="#">
            <img className="footerIcon" src="/linkedin2.png" alt="linkedIn" />
          </a>
          <a href="#">
            <img className="footerIcon" src="/github2.png" alt="GitHub" />
          </a>
          <a href="#">
            <img className="footerIcon" src="/instagram.png" alt="Instagram" />
          </a>
          <a href="#">
            <img className="footerIcon" src="/twitter.png" alt="Twitter" />
          </a>
        </div>

        <div className="footer-left">
          <p className="footer-links">
            <a className="link-1" href="#">
              Home
            </a>

            <a href="#about">About</a>

            <a href="#contact">Contact</a>
          </p>
          <p>
            @mjshubham21 Copyright &copy; {new Date().getFullYear()} All Rights
            Reserved.
          </p>
        </div>
      </footer>
    </>
  );
}

export default Footer;

• • 在浏览器中输出**：