174
分类：
技术
简介：JS代码音频时间还是不要太长😋<script>
// 创建音频元素
var audio = new Audio('/mp3/kunkun.mp3'); // 替换成你的音效文件路径
// 处理点击事件的函数
function playSound() {
audio.play();
}
// 添加点击事件监听器
document.addEventListener('click', playSound);
</script>
159
分类：
技术
简介：一个圣诞树的html代码，拿去分享给你的Girlfriend叭👻<!DOCTYPE html>
<html lang="en">
<head><meta name="viewport" content="width=device width, initial scale=1.0, maximum scale=1.0, minimum scale=1.0, user scalable=no">
<meta charset="UTF 8">
<title>送给女朋友的圣诞树</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/5.0.0/normalize.min.css">
<style>
* {
box sizing: border box;
}
body {
margin: 0;
height: 100vh;
overflow: hidden;
display: flex;
align items: center;
justify content: center;
background: #161616;
color: #c5a880;
font family: sans serif;
}
label {
display: inline block;
background color: #161616;
padding: 16px;
border radius: 0.3rem;
cursor: pointer;
margin top: 1rem;
width: 300px;
border radius: 10px;
border: 1px solid #c5a880;
text align: center;
}
ul {
list style type: none;
padding: 0;
margin: 0;
}
.btn {
background color: #161616;
border radius: 10px;
color: #c5a880;
border: 1px solid #c5a880;
padding: 16px;
width: 300px;
margin bottom: 16px;
line height: 1.5;
cursor: pointer;
}
.separator {
font weight: bold;
text align: center;
width: 300px;
margin: 16px 0px;
color: #a07676;
}
.title {
color: #a07676;
font weight: bold;
font size: 1.25rem;
margin bottom: 16px;
}
.text loading {
font size: 2rem;
}
</style>
<script>
window.console = window.console || function (t) ;
</script>
<script>
if (document.location.search.match(/type=embed/gi)) {
window.parent.postMessage("resize", "*");
}
</script>
</head>
<body translate="no">
<script src="https://cdn.jsdelivr.net/npm/three@0.115.0/build/three.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/three@0.115.0/examples/js/postprocessing/EffectComposer.js"></script>
<script src="https://cdn.jsdelivr.net/npm/three@0.115.0/examples/js/postprocessing/RenderPass.js"></script>
<script src="https://cdn.jsdelivr.net/npm/three@0.115.0/examples/js/postprocessing/ShaderPass.js"></script>
<script src="https://cdn.jsdelivr.net/npm/three@0.115.0/examples/js/shaders/CopyShader.js"></script>
<script src="https://cdn.jsdelivr.net/npm/three@0.115.0/examples/js/shaders/LuminosityHighPassShader.js"></script>
<script src="https://cdn.jsdelivr.net/npm/three@0.115.0/examples/js/postprocessing/UnrealBloomPass.js"></script>
<div id="overlay">
<ul>
<li class="title">请选择音乐</li>
<li>
<button class="btn" id="btnA" type="button">
Snowflakes Falling Down by 阿多
</button>
</li>
<li><button class="btn" id="btnB" type="button">This Christmas by 千雨云</button></li>
<li><button class="btn" id="btnC" type="button">No room at the inn by 鱼鱼</button></li>
<li><button class="btn" id="btnD" type="button">Jingle Bell Swing by 小测</button></li>
<li class="separator">或者</li>
<li>
<input type="file" id="upload" hidden />
<label for="upload">Upload File</label>
</li>
</ul>
</div>
<script id="rendered js">
const { PI, sin, cos } = Math;
const TAU = 2 * PI;
const map = (value, sMin, sMax, dMin, dMax) => {
return dMin + (value sMin) / (sMax sMin) * (dMax dMin);
};
const range = (n, m = 0) =>
Array(n).
fill(m).
map((i, j) => i + j);
const rand = (max, min = 0) => min + Math.random() * (max min);
const randInt = (max, min = 0) => Math.floor(min + Math.random() * (max min));
const randChoise = arr => arr[randInt(arr.length)];
const polar = (ang, r = 1) => [r * cos(ang), r * sin(ang)];
let scene, camera, renderer, analyser;
let step = 0;
const uniforms = {
time: { type: "f", value: 0.0 },
step: { type: "f", value: 0.0 }
};
const params = {
exposure: 1,
bloomStrength: 0.9,
bloomThreshold: 0,
bloomRadius: 0.5
};
let composer;
const fftSize = 2048;
const totalPoints = 4000;
const listener = new THREE.AudioListener();
const audio = new THREE.Audio(listener);
document.querySelector("input").addEventListener("change", uploadAudio, false);
const buttons = document.querySelectorAll(".btn");
buttons.forEach((button, index) =>
button.addEventListener("click", () => loadAudio(index)));
function init() {
const overlay = document.getElementById("overlay");
overlay.remove();
scene = new THREE.Scene();
renderer = new THREE.WebGLRenderer({ antialias: true });
renderer.setPixelRatio(window.devicePixelRatio);
renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(renderer.domElement);
camera = new THREE.PerspectiveCamera(
60,
window.innerWidth / window.innerHeight,
1,
1000);
camera.position.set( 0.09397456774197047, 2.5597086635726947, 24.420789670889008);
camera.rotation.set(0.10443543723052419, 0.003827152981119352, 0.0004011488708739715);
const format = renderer.capabilities.isWebGL2 ?
THREE.RedFormat :
THREE.LuminanceFormat;
uniforms.tAudioData = {
value: new THREE.DataTexture(analyser.data, fftSize / 2, 1, format)
};
addPlane(scene, uniforms, 3000);
addSnow(scene, uniforms);
range(10).map(i => {
addTree(scene, uniforms, totalPoints, [20, 0, 20 * i]);
addTree(scene, uniforms, totalPoints, [ 20, 0, 20 * i]);
});
const renderScene = new THREE.RenderPass(scene, camera);
const bloomPass = new THREE.UnrealBloomPass(
new THREE.Vector2(window.innerWidth, window.innerHeight),
1.5,
0.4,
0.85);
bloomPass.threshold = params.bloomThreshold;
bloomPass.strength = params.bloomStrength;
bloomPass.radius = params.bloomRadius;
composer = new THREE.EffectComposer(renderer);
composer.addPass(renderScene);
composer.addPass(bloomPass);
addListners(camera, renderer, composer);
animate();
}
function animate(time) {
analyser.getFrequencyData();
uniforms.tAudioData.value.needsUpdate = true;
step = (step + 1) % 1000;
uniforms.time.value = time;
uniforms.step.value = step;
composer.render();
requestAnimationFrame(animate);
}
function loadAudio(i) {
document.getElementById("overlay").innerHTML =
'<div class="text loading">正在下载音乐，请稍等...</div>';
const files = [
"https://files.freemusicarchive.org/storage freemusicarchive org/music/no_curator/Simon_Panrucker/Happy_Christmas_You_Guys/Simon_Panrucker_ _01_ _Snowflakes_Falling_Down.mp3",
"https://files.freemusicarchive.org/storage freemusicarchive org/music/no_curator/Dott/This_Christmas/Dott_ _01_ _This_Christmas.mp3",
"https://files.freemusicarchive.org/storage freemusicarchive org/music/ccCommunity/TRG_Banks/TRG_Banks_Christmas_Album/TRG_Banks_ _12_ _No_room_at_the_inn.mp3",
"https://files.freemusicarchive.org/storage freemusicarchive org/music/ccCommunity/Mark_Smeby/En_attendant_Nol/Mark_Smeby_ _07_ _Jingle_Bell_Swing.mp3"];
const file = files[i];
const loader = new THREE.AudioLoader();
loader.load(file, function (buffer) {
audio.setBuffer(buffer);
audio.play();
analyser = new THREE.AudioAnalyser(audio, fftSize);
init();
});
}
function uploadAudio(event) {
document.getElementById("overlay").innerHTML =
'<div class="text loading">请稍等...</div>';
const files = event.target.files;
const reader = new FileReader();
reader.onload = function (file) {
var arrayBuffer = file.target.result;
listener.context.decodeAudioData(arrayBuffer, function (audioBuffer) {
audio.setBuffer(audioBuffer);
audio.play();
analyser = new THREE.AudioAnalyser(audio, fftSize);
init();
});
};
reader.readAsArrayBuffer(files[0]);
}
function addTree(scene, uniforms, totalPoints, treePosition) {
const vertexShader = `
attribute float mIndex;
varying vec3 vColor;
varying float opacity;
uniform sampler2D tAudioData;
float norm(float value, float min, float max ){
return (value min) / (max min);
}
float lerp(float norm, float min, float max){
return (max min) * norm + min;
}
float map(float value, float sourceMin, float sourceMax, float destMin, float destMax){
return lerp(norm(value, sourceMin, sourceMax), destMin, destMax);
}
void main() {
vColor = color;
vec3 p = position;
vec4 mvPosition = modelViewMatrix * vec4( p, 1.0 );
float amplitude = texture2D( tAudioData, vec2( mIndex, 0.1 ) ).r;
float amplitudeClamped = clamp(amplitude 0.4,0.0, 0.6 );
float sizeMapped = map(amplitudeClamped, 0.0, 0.6, 1.0, 20.0);
opacity = map(mvPosition.z , 200.0, 15.0, 0.0, 1.0);
gl_PointSize = sizeMapped * ( 100.0 / mvPosition.z );
gl_Position = projectionMatrix * mvPosition;
}
`;
const fragmentShader = `
varying vec3 vColor;
varying float opacity;
uniform sampler2D pointTexture;
void main() {
gl_FragColor = vec4( vColor, opacity );
gl_FragColor = gl_FragColor * texture2D( pointTexture, gl_PointCoord );
}
`;
const shaderMaterial = new THREE.ShaderMaterial({
uniforms: {
...uniforms,
pointTexture: {
value: new THREE.TextureLoader().load(`https://assets.codepen.io/3685267/spark1.png`)
}
},
vertexShader,
fragmentShader,
blending: THREE.AdditiveBlending,
depthTest: false,
transparent: true,
vertexColors: true
});
const geometry = new THREE.BufferGeometry();
const positions = [];
const colors = [];
const sizes = [];
const phases = [];
const mIndexs = [];
const color = new THREE.Color();
for (let i = 0; i < totalPoints; i++) {
const t = Math.random();
const y = map(t, 0, 1, 8, 10);
const ang = map(t, 0, 1, 0, 6 * TAU) + TAU / 2 * (i % 2);
const [z, x] = polar(ang, map(t, 0, 1, 5, 0));
const modifier = map(t, 0, 1, 1, 0);
positions.push(x + rand( 0.3 * modifier, 0.3 * modifier));
positions.push(y + rand( 0.3 * modifier, 0.3 * modifier));
positions.push(z + rand( 0.3 * modifier, 0.3 * modifier));
color.setHSL(map(i, 0, totalPoints, 1.0, 0.0), 1.0, 0.5);
colors.push(color.r, color.g, color.b);
phases.push(rand(1000));
sizes.push(1);
const mIndex = map(i, 0, totalPoints, 1.0, 0.0);
mIndexs.push(mIndex);
}
geometry.setAttribute(
"position",
new THREE.Float32BufferAttribute(positions, 3).setUsage(
THREE.DynamicDrawUsage));
geometry.setAttribute("color", new THREE.Float32BufferAttribute(colors, 3));
geometry.setAttribute("size", new THREE.Float32BufferAttribute(sizes, 1));
geometry.setAttribute("phase", new THREE.Float32BufferAttribute(phases, 1));
geometry.setAttribute("mIndex", new THREE.Float32BufferAttribute(mIndexs, 1));
const tree = new THREE.Points(geometry, shaderMaterial);
const [px, py, pz] = treePosition;
tree.position.x = px;
tree.position.y = py;
tree.position.z = pz;
scene.add(tree);
}
function addSnow(scene, uniforms) {
const vertexShader = `
attribute float size;
attribute float phase;
attribute float phaseSecondary;
varying vec3 vColor;
varying float opacity;
uniform float time;
uniform float step;
float norm(float value, float min, float max ){
return (value min) / (max min);
}
float lerp(float norm, float min, float max){
return (max min) * norm + min;
}
float map(float value, float sourceMin, float sourceMax, float destMin, float destMax){
return lerp(norm(value, sourceMin, sourceMax), destMin, destMax);
}
void main() {
float t = time* 0.0006;
vColor = color;
vec3 p = position;
p.y = map(mod(phase+step, 1000.0), 0.0, 1000.0, 25.0, 8.0);
p.x += sin(t+phase);
p.z += sin(t+phaseSecondary);
opacity = map(p.z, 150.0, 15.0, 0.0, 1.0);
vec4 mvPosition = modelViewMatrix * vec4( p, 1.0 );
gl_PointSize = size * ( 100.0 / mvPosition.z );
gl_Position = projectionMatrix * mvPosition;
}
`;
const fragmentShader = `
uniform sampler2D pointTexture;
varying vec3 vColor;
varying float opacity;
void main() {
gl_FragColor = vec4( vColor, opacity );
gl_FragColor = gl_FragColor * texture2D( pointTexture, gl_PointCoord );
}
`;
function createSnowSet(sprite) {
const totalPoints = 300;
const shaderMaterial = new THREE.ShaderMaterial({
uniforms: {
...uniforms,
pointTexture: {
value: new THREE.TextureLoader().load(sprite)
}
},
vertexShader,
fragmentShader,
blending: THREE.AdditiveBlending,
depthTest: false,
transparent: true,
vertexColors: true
});
const geometry = new THREE.BufferGeometry();
const positions = [];
const colors = [];
const sizes = [];
const phases = [];
const phaseSecondaries = [];
const color = new THREE.Color();
for (let i = 0; i < totalPoints; i++) {
const [x, y, z] = [rand(25, 25), 0, rand(15, 150)];
positions.push(x);
positions.push(y);
positions.push(z);
color.set(randChoise(["#f1d4d4", "#f1f6f9", "#eeeeee", "#f1f1e8"]));
colors.push(color.r, color.g, color.b);
phases.push(rand(1000));
phaseSecondaries.push(rand(1000));
sizes.push(rand(4, 2));
}
geometry.setAttribute(
"position",
new THREE.Float32BufferAttribute(positions, 3));
geometry.setAttribute("color", new THREE.Float32BufferAttribute(colors, 3));
geometry.setAttribute("size", new THREE.Float32BufferAttribute(sizes, 1));
geometry.setAttribute("phase", new THREE.Float32BufferAttribute(phases, 1));
geometry.setAttribute(
"phaseSecondary",
new THREE.Float32BufferAttribute(phaseSecondaries, 1));
const mesh = new THREE.Points(geometry, shaderMaterial);
scene.add(mesh);
}
const sprites = [
"https://assets.codepen.io/3685267/snowflake1.png",
"https://assets.codepen.io/3685267/snowflake2.png",
"https://assets.codepen.io/3685267/snowflake3.png",
"https://assets.codepen.io/3685267/snowflake4.png",
"https://assets.codepen.io/3685267/snowflake5.png"];
sprites.forEach(sprite => {
createSnowSet(sprite);
});
}
function addPlane(scene, uniforms, totalPoints) {
const vertexShader = `
attribute float size;
attribute vec3 customColor;
varying vec3 vColor;
void main() {
vColor = customColor;
vec4 mvPosition = modelViewMatrix * vec4( position, 1.0 );
gl_PointSize = size * ( 300.0 / mvPosition.z );
gl_Position = projectionMatrix * mvPosition;
}
`;
const fragmentShader = `
uniform vec3 color;
uniform sampler2D pointTexture;
varying vec3 vColor;
void main() {
gl_FragColor = vec4( vColor, 1.0 );
gl_FragColor = gl_FragColor * texture2D( pointTexture, gl_PointCoord );
}
`;
const shaderMaterial = new THREE.ShaderMaterial({
uniforms: {
...uniforms,
pointTexture: {
value: new THREE.TextureLoader().load(`https://assets.codepen.io/3685267/spark1.png`)
}
},
vertexShader,
fragmentShader,
blending: THREE.AdditiveBlending,
depthTest: false,
transparent: true,
vertexColors: true
});
const geometry = new THREE.BufferGeometry();
const positions = [];
const colors = [];
const sizes = [];
const color = new THREE.Color();
for (let i = 0; i < totalPoints; i++) {
const [x, y, z] = [rand( 25, 25), 0, rand( 150, 15)];
positions.push(x);
positions.push(y);
positions.push(z);
color.set(randChoise(["#93abd3", "#f2f4c0", "#9ddfd3"]));
colors.push(color.r, color.g, color.b);
sizes.push(1);
}
geometry.setAttribute(
"position",
new THREE.Float32BufferAttribute(positions, 3).setUsage(
THREE.DynamicDrawUsage));
geometry.setAttribute(
"customColor",
new THREE.Float32BufferAttribute(colors, 3));
geometry.setAttribute("size", new THREE.Float32BufferAttribute(sizes, 1));
const plane = new THREE.Points(geometry, shaderMaterial);
plane.position.y = 8;
scene.add(plane);
}
function addListners(camera, renderer, composer) {
document.addEventListener("keydown", e => {
const { x, y, z } = camera.position;
console.log(`camera.position.set($ ,${y},${z})`);
const { x: a, y: b, z: c } = camera.rotation;
console.log(`camera.rotation.set(${a},${b},${c})`);
});
window.addEventListener(
"resize",
() => {
const width = window.innerWidth;
const height = window.innerHeight;
camera.aspect = width / height;
camera.updateProjectionMatrix();
renderer.setSize(width, height);
composer.setSize(width, height);
},
false);
}
</script>
</body>
</html>
166
分类：
技术
简介：示例代码JS代码【时间计算】 // 运行时间 by.灵心云 >cloudlx.top
//运行时间
window.setTimeout("siteTime()", 1000);
function siteTime() {
window.setTimeout("siteTime()", 1000);
const X = new Date("11/21/2022 5:20:00");
const Y = new Date();
const T = (Y.getTime() X.getTime());
const M = 24 * 60 * 60 * 1000;
const a = T / M;
const A = Math.floor(a);
const b = (a A) * 24;
const B = Math.floor(b);
const c = (b B) * 60;
const C = Math.floor((b B) * 60);
const D = Math.floor((c C) * 60);
document.getElementById("sitetime").innerHTML = A + " 天 " + B + " 小时 " + C + " 分钟 " + D + " 秒";
}
CSS美化代码【流水渐变】 - 隐藏 - 不一样的title .custom tooltip {
position: relative;
display: inline block;
}
.custom tooltip::before {
content: "存活时间";
position: absolute;
bottom: 120%;
left: 50%;
transform: translateX( 50%);
padding: 5px 10px;
background color: gray;
color: white;
border radius: 20px;
visibility: hidden;
opacity: 0;
transition: opacity 0.3s, visibility 0.3s;
font weight: bold;
font size: 14px;
text align: center;
white space: nowrap;
}
.custom tooltip:hover::before {
visibility: visible;
opacity: 1;
}
170
简介：示例
连续: 开
换一个
(function (window, document) {
if (top != self) {
window.top.location.replace(self.location.href);
}
var get = function (id) {
return document.getElementById(id);
}
var bind = function (element, event, callback) {
return element.addEventListener(event, callback);
}
var auto = true;
var player = get('player');
var randomm = function () {
player.src = 'http://v.nrzj.vip/video.php?_t=' + Math.random();
player.play();
}
bind(get('next1'), 'click', randomm);
bind(player, 'error', function () {
randomm();
});
bind(get('switch'), 'click', function () {
auto = !auto;
this.innerText = '连续: ' + (auto ? '开' : '关');
});
bind(player, 'ended', function () {
if (auto) randomm();
});
})(window, document);
var _hmt = _hmt || [];(function() {var hm = document.createElement("script");hm.src = "https://hm.baidu.com/hm.js?a8569fd6981018f096d774868306a054";var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s);})();
#switch,#next1{
background: #7F9CCC;
color:#fff;
line height:40px;
text align:center;
width:100px;
border:none;
margin:0 6px;
border radius:6px;
font weight:bold;
}
代码{hide}<div>
<section id="main">
<video id="player" src="http://v.nrzj.vip/video.php" controls="controls" width="100%" height="400px"></video>
</section>
</div>
<div style="text align: center;">
<section id="buttons">
<button id="switch">连续: 开</button>
<button id="next1">换一个</button>
</section>
</div>
<script src="https://hm.baidu.com/hm.js?a8569fd6981018f096d774868306a054"></script>
<script>
(function (window, document) {
if (top != self) {
window.top.location.replace(self.location.href);
}
var get = function (id) {
return document.getElementById(id);
}
var bind = function (element, event, callback) {
return element.addEventListener(event, callback);
}
var auto = true;
var player = get('player');
var randomm = function () {
player.src = 'http://v.nrzj.vip/video.php?_t=' + Math.random();
player.play();
}
bind(get('next1'), 'click', randomm);
bind(player, 'error', function () {
randomm();
});
bind(get('switch'), 'click', function () {
auto = !auto;
this.innerText = '连续: ' + (auto ? '开' : '关');
});
bind(player, 'ended', function () {
if (auto) randomm();
});
})(window, document);</script>
<script>var _hmt = _hmt || [];(function() {var hm = document.createElement("script");hm.src = "https://hm.baidu.com/hm.js?a8569fd6981018f096d774868306a054";var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s);})();</script>
<style>
#switch,#next1{
background: #7F9CCC;
color:#fff;
line height:40px;
text align:center;
width:100px;
border:none;
margin:0 6px;
border radius:6px;
font weight:bold;
}
</style>