如何将图片轮播组件放入div容器？HTML新手技术求助

Hey there! Let's fix that slideshow you're trying to get working inside your .rcorners1 container. I noticed a couple of key issues in your code that are keeping it from functioning properly:

• Your HTML code gets truncated at the end (cuts off mid-navbar code), which breaks the page's structure and prevents the browser from parsing everything correctly.
• You're missing the JavaScript code required to make the slideshow switch images—this is the core functionality that makes the carousel work.
• The slideshow wasn't properly placed as the first content inside your .rcorners1 container.

Here's the full, corrected version of your code with all these issues fixed:

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
<style>
body {
  background-color: #252525;
  margin: 0;
  font-family: ultra;
}

.navbar {
  overflow: hidden;
  background-color: #333;
  font-family: ultra;
}

.navbar a {
  float: left;
  font-size: 16px;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

.dropdown {
  float: left;
  overflow: hidden;
}

.dropdown .dropbtn {
  font-size: 16px;
  border: none;
  outline: none;
  color: white;
  padding: 14px 16px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
}

.navbar a:hover, .dropdown:hover .dropbtn {
  background-color: #2E86C1;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  float: none;
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}

.dropdown-content a:hover {
  background-color: #2E86C1;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.navbar .search-container {
  float: right;
}

.navbar input[type=text] {
  padding: 6px;
  margin-top: 8px;
  font-size: 17px;
  border: none;
}

.navbar .search-container button {
  float: right;
  padding: 6px 10px;
  margin-top: 8px;
  margin-right: 16px;
  background: #ddd;
  font-size: 17px;
  border: none;
  cursor: pointer;
}

.navbar .search-container button:hover {
  background: #ccc;
}

@media screen and (max-width: 600px) {
  .navbar .search-container {
    float: none;
  }
  .navbar a, .navbar input[type=text], .navbar .search-container button {
    float: none;
    display: block;
    text-align: left;
    width: 100%;
    margin: 0;
    padding: 14px;
  }
  .navbar input[type=text] {
    border: 1px solid #ccc;
  }
}

.header {
  background-color: #252525;
  padding: 5px;
  text-align: center;
  color: blue;
  margin: 0;
}

h1 {
  color: #2E86C1;
  font-size: 60px;
  font-family: ultra;
}

.header img{
  float:left;
}

.rcorners1 {
  margin: 50px auto;
  padding-top: 100px;
  border-radius: 25px;
  background: #fffafa;
  padding: 20px;
  width: 90%;
}

.text2{
  font-size:25px
}

/* Slideshow styles */
* {box-sizing: border-box}
.mySlides {display: none}
img {vertical-align: middle;}

/* Slideshow container */
.slideshow-container {
  max-width: 1000px;
  position: relative;
  margin: 0 auto 30px; /* Added bottom margin to space from other content */
}

/* Next & previous buttons */
.prev, .next {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  padding: 16px;
  margin-top: -22px;
  color: white;
  font-weight: bold;
  font-size: 18px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
}

/* Position the "next button" to the right */
.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

/* On hover, add a black background color with a little bit see-through */
.prev:hover, .next:hover {
  background-color: rgba(0,0,0,0.8);
}

/* Caption text */
.text {
  color: #f2f2f2;
  font-size: 15px;
  padding: 8px 12px;
  position: absolute;
  bottom: 8px;
  width: 100%;
  text-align: center;
}

/* Number text (1/3 etc) */
.numbertext {
  color: #f2f2f2;
  font-size: 12px;
  padding: 8px 12px;
  position: absolute;
  top: 0;
}

/* The dots/bullets/indicators */
.dot {
  cursor: pointer;
  height: 15px;
  width: 15px;
  margin: 0 2px;
  background-color: #bbb;
  border-radius: 50%;
  display: inline-block;
  transition: background-color 0.6s ease;
}

.active, .dot:hover {
  background-color: #717171;
}

/* Fading animation */
.fade {
  animation-name: fade;
  animation-duration: 1.5s;
}

@keyframes fade {
  from {opacity: .4}
  to {opacity: 1}
}

/* On smaller screens, decrease text size */
@media only screen and (max-width: 300px) {
  .prev, .next,.text {font-size: 11px}
}
</style>
</head>
<body>

<div class="header">
  <img src="Untitled-2.png" alt="M" width="80" height="80" />
  <h1>World Vector Control</h1>
</div>

<div class="navbar">
  <a href="#home">Home</a>
  <a href="#news">About</a>
  <div class="dropdown">
    <button class="dropbtn"> Introduction 
      <i class="fa fa-caret-down"></i>
    </button>
    <div class="dropdown-content">
      <a href="#">The Problem</a>
      <a href="#">The Solution</a>
    </div>
  </div> 
  <a href="#FAQ">FAQ</a>
  <div class="search-container">
    <form action="/action_page.php">
      <input type="text" placeholder="Search.." name="search">
      <button type="submit"><i class="fa fa-search"></i></button>
    </form>
  </div>
</div>

<div class="rcorners1">
  <!-- Slideshow placed as first content in the container -->
  <div class="slideshow-container">
    <div class="mySlides fade">
      <div class="numbertext">1 / 3</div>
      <img src="img1.jpg" style="width:100%">
      <div class="text">Caption Text</div>
    </div>

    <div class="mySlides fade">
      <div class="numbertext">2 / 3</div>
      <img src="img2.jpg" style="width:100%">
      <div class="text">Caption Two</div>
    </div>

    <div class="mySlides fade">
      <div class="numbertext">3 / 3</div>
      <img src="img3.jpg" style="width:100%">
      <div class="text">Caption Three</div>
    </div>

    <a class="prev" onclick="plusSlides(-1)">❮</a>
    <a class="next" onclick="plusSlides(1)">❯</a>
  </div>
  <br>

  <div style="text-align:center">
    <span class="dot" onclick="currentSlide(1)"></span> 
    <span class="dot" onclick="currentSlide(2)"></span> 
    <span class="dot" onclick="currentSlide(3)"></span> 
  </div>

  <!-- Add your other content for .rcorners1 here -->
  <p class="text2">Your other content goes here!</p>
</div>

<script>
let slideIndex = 1;
showSlides(slideIndex);

function plusSlides(n) {
  showSlides(slideIndex += n);
}

function currentSlide(n) {
  showSlides(slideIndex = n);
}

function showSlides(n) {
  let i;
  let slides = document.getElementsByClassName("mySlides");
  let dots = document.getElementsByClassName("dot");
  if (n > slides.length) {slideIndex = 1}    
  if (n < 1) {slideIndex = slides.length}
  for (i = 0; i < slides.length; i++) {
    slides[i].style.display = "none";  
  }
  for (i = 0; i < dots.length; i++) {
    dots[i].className = dots[i].className.replace(" active", "");
  }
  slides[slideIndex-1].style.display = "block";  
  dots[slideIndex-1].className += " active";
  // Auto-advance slides every 4 seconds (adjust value as needed)
  setTimeout(showSlides, 4000);
}
</script>

</body>
</html>

关键修复说明： #

1. 轮播位置调整：我把整个轮播组件（容器+导航点）移到了.rcorners1容器的最顶部，确保它是该容器内的首个内容。
2. 修复截断的HTML：补全了你原代码中被截断的导航栏搜索容器部分，保证页面结构完整。
3. 添加轮播JavaScript：包含了处理前后按钮、导航点切换和自动轮播的所有必要JS函数（你可以修改setTimeout里的4000值来调整轮播速度）。
4. 微调CSS样式：给轮播容器添加了底部外边距，避免和下方内容挤在一起，同时修复了搜索按钮缺失的背景色问题。

只需要把img1.jpg、img2.jpg、img3.jpg替换成你自己的图片路径，轮播就能在容器里正常工作了！

内容的提问来源于stack exchange，提问作者Drone Flying Toronto