这段代码是一个完整的 HTML 页面,包含了 HTML 结构、CSS 样式和 JavaScript 脚本。页面的主要功能是创建一个动态的文字墙效果,其中的文字会随机移动、变色。
演示效果
HTML&CSS
html 代码解读复制代码html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>前端Hardytitle>
<style>
body {
margin: 0;
padding: 0;
background: #000;
overflow: hidden;
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
}
#controls {
position: fixed;
top: 10px;
left: 10px;
z-index: 100;
display: flex;
align-items: center;
}
.btn {
background-color: rgba(0, 0, 0, 0.4);
border: none;
color: rgba(255, 255, 255, 0.4);
padding: 10px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
margin: 2px 2px;
cursor: pointer;
border-radius: 5px;
transition: background-color 0.3s;
}
.btn:hover {
background-color: rgba(255, 255, 255, 0.2);
color: rgba(255, 255, 0, 1);
}
#fullscreenBtn {
font-size: 20px;
}
.textwall-night {
width: 100vw;
height: 100vh;
position: relative;
overflow: hidden;
}
.text-piece {
position: absolute;
font-size: 12px;
line-height: 1;
color: transparent;
text-shadow: none;
animation: twinkle 1.5s infinite alternate, moveOutward 10s linear infinite,
colorChange 4s infinite;
font-family: monospace;
white-space: nowrap;
}
@keyframes twinkle {
0% {
opacity: 0.7;
}
100% {
opacity: 1;
}
}
@keyframes moveOutward {
0% {
transform: translate(0, 0) rotate(0deg);
}
100% {
transform: translate(var(--tx), var(--ty)) rotate(360deg);
}
}
@keyframes colorChange {
0% {
color: #4a437f;
text-shadow: 0 0 5px #4a437f;
}
20% {
color: #6f75aa;
text-shadow: 0 0 5px #6f75aa;
}
40% {
color: #fff5bd;
text-shadow: 0 0 5px #fff5bd;
}
60% {
color: #ffd966;
text-shadow: 0 0 5px #ffd966;
}
80% {
color: #466b91;
text-shadow: 0 0 5px #466b91;
}
100% {
color: #4a437f;
text-shadow: 0 0 5px #4a437f;
}
}
style>
head>
<body>
<div id="controls">
<button id="fullscreenBtn" class="btn" title="Toggle Fullscreen">⤢button>
div>
<div class="textwall-night">div>
<script>
let loremText = "";
for (let i = 0; i < 51; i++) {
loremText += "喜欢你";
if (i < 49) {
loremText += ",";
}
}
console.log(loremText);
const quantity = 150;
const colors = [
"#4a437f",
"#6f75aa",
"#fff5bd",
"#ffd966",
"#c7b683",
"#466b91",
"#2d4263"
];
const textwall = document.querySelector(".textwall-night");
let width = window.innerWidth;
let height = window.innerHeight;
for (let i = 0; i < quantity; i++) {
const piece = document.createElement("div");
piece.className = "text-piece";
const t = i * 0.1;
let x = width / 2 + ((Math.cos(t) * (t * 2)) % width);
let y = height / 2 + ((Math.sin(t) * (t * 2)) % height);
const angle = Math.random() * Math.PI * 2;
const distance = Math.random() * 500 + 500;
const tx = Math.cos(angle) * distance;
const ty = Math.sin(angle) * distance;
piece.style.setProperty("--tx", `${tx}px`);
piece.style.setProperty("--ty", `${ty}px`);
piece.style.left = `${x}px`;
piece.style.top = `${y}px`;
piece.style.animationDelay = `${Math.random() * 2.5}s`;
piece.style.fontSize = `${Math.random() * 8 + 12}px`;
const startPos = Math.floor(Math.random() * (loremText.length - 20));
piece.textContent = loremText.substr(startPos, 20);
textwall.appendChild(piece);
}
document.querySelectorAll(".text-piece").forEach((piece) => {
piece.addEventListener("mouseover", () => {
piece.style.transform = `scale(1.5)`;
piece.style.zIndex = "1000";
piece.style.transition = "transform 0.3s ease";
});
piece.addEventListener("mouseout", () => {
piece.style.transform = "";
piece.style.zIndex = "";
});
});
const fullscreenBtn = document.getElementById("fullscreenBtn");
fullscreenBtn.addEventListener("click", toggleFullScreen);
function toggleFullScreen() {
if (!document.fullscreenElement) {
document.documentElement.requestFullscreen();
} else {
if (document.exitFullscreen) {
document.exitFullscreen();
}
}
}
script>
body>
html>
- controls:一个容器元素,用于放置控制按钮。
- id="fullscreenBtn" class="btn":全屏切换按钮。
- textwall-night:用于创建文字墙效果的容器。
- #controls:设置控制按钮的位置、布局和层级。
- .btn:设置按钮的背景颜色、边框、颜色、内边距、文本对齐、文本装饰、显示方式、字体大小、边距、光标样式和边框圆角。
- .btn:hover:设置鼠标悬停在按钮上时的背景颜色和文字颜色。
- #fullscreenBtn:设置全屏按钮的字体大小。
- .textwall-night:设置文字墙的宽度、高度、位置和溢出隐藏。
- .text-piece:设置文字片段的位置、字体大小、行高、颜色、文本阴影和动画。
- @keyframes twinkle:定义闪烁动画的关键帧。
- @keyframes moveOutward:定义向外移动动画的关键帧。
- @keyframes colorChange:定义颜色变化动画的关键帧。
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