情人节程序员用HTML网页表白【全屏的大雪飘落3D动效】 HTML5七夕情人节表白网页源码 HTML+CSS+JavaScript

2022-08-21 09:31:47 浏览数 (1)

这是程序员表白系列中的100款网站表白之一,旨在让任何人都能使用并创建自己的表白网站给心爱的人看。 此波共有100个表白网站,可以任意修改和使用,很多人会希望向心爱的男孩女孩告白,生性腼腆的人即使那个TA站在眼前都不敢向前表白。说不出口的话就用短视频告诉TA吧~制作一个表白网页告诉TA你的心意,演示如下。

@TOC

一、网页介绍

1 网页简介:基于 HTML CSS JavaScript 制作七夕情人节表白网页、生日祝福、七夕告白、 求婚、浪漫爱情3D相册、炫酷代码 ,快来制作一款高端的表白网页送(他/她)浪漫的告白,制作修改简单,可自行更换背景音乐,文字和图片即可使用

2.网页编辑:任意HTML编辑软件(如:Dreamweaver、HBuilder、Vscode 、Sublime 、Webstorm、Text 、Notepad 等任意html编辑软件进行运行及修改编辑等操作)。

一、网页效果

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二、代码展示

1.HTML代码

代码如下(示例):以下仅展示部分代码供参考~

代码语言:html复制
<!DOCTYPE html>
<html lang="en" >
<head>
<meta charset="UTF-8">
<title>Snowfall</title>
<link rel="stylesheet" href="css/style.css">

</head>
<body>

<script src="js/three.min.js"></script>
<script id="vertexShader" type="x-shader/x-vertex">
    void main() {
        gl_Position = vec4( position, 1.0 );
    }
</script>
<script id="fragmentShader" type="x-shader/x-fragment">
  uniform vec2 u_resolution;
  uniform vec2 u_mouse;
  uniform float u_time;
  uniform sampler2D u_noise;
  
  #define PI 3.141592653589793
  #define TAU 6.
  
  const float multiplier = 25.5;

  const float zoomSpeed = 10.;
  const int layers = 10;

  const int octaves = 5;

  vec2 hash2(vec2 p)
  {
    vec2 o = texture2D( u_noise, (p 0.5)/256.0, -100.0 ).xy;
    return o;
  }
  
  mat2 rotate2d(float _angle){
      return mat2(cos(_angle),sin(_angle),
                  -sin(_angle),cos(_angle));
  }
  
  vec3 hsb2rgb( in vec3 c ){
    vec3 rgb = clamp(abs(mod(c.x*6.0 vec3(0.0,4.0,2.0),
                             6.0)-3.0)-1.0,
                     0.0,
                     1.0 );
    rgb = rgb*rgb*(3.0-2.0*rgb);
    return c.z * mix( vec3(1.0), rgb, c.y);
  }
  
  float hash(vec2 p)
  {
    float o = texture2D( u_noise, (p 0.5)/256.0, -100.0 ).x;
    return o;
  }
  float noise(vec2 uv) {
    vec2 id = floor(uv);
    vec2 subuv = fract(uv);
    vec2 u = subuv * subuv * (3. - 2. * subuv);
    float a = hash(id);
    float b = hash(id   vec2(1., 0.));
    float c = hash(id   vec2(0., 1.));
    float d = hash(id   vec2(1., 1.));
    return mix(mix(a, b, u.x), mix(c, d, u.x), u.y);
  }
  float fbm(in vec2 uv) {
    float s = .0;
    float m = .0;
    float a = .5;
    for(int i = 0; i < octaves; i  ) {
      s  = a * noise(uv);
      m  = a;
      a *= .5;
      uv *= 2.;
    }
    return s / m;
  }
  
  vec3 domain(vec2 z){
    return vec3(hsb2rgb(vec3(atan(z.y,z.x)/TAU,1.,1.)));
  }
  vec3 colour(vec2 z) {
      return domain(z);
  }
  
  // The render function is where we render the pattern to be added to the layer
  vec3 render(vec2 uv, float scale, vec3 colour) {
    vec2 id = floor(uv);
    vec2 subuv = fract(uv);
    vec2 rand = hash2(id);
    float bokeh = abs(scale) * 1.;
    
    float particle = 0.;
    
    if(length(rand) > 1.3) {
      vec2 pos = subuv-.5;
      float field = length(pos);
      particle = smoothstep(.3, 0., field);
      particle  = smoothstep(.4, 0.34 * bokeh, field);
    }
    return vec3(particle*2.);
  }
  
  vec3 renderLayer(int layer, int layers, vec2 uv, inout float opacity, vec3 colour, float n) {
    vec2 _uv = uv;
    // Scale
    // Generating a scale value between zero and 1 based on a mod of u_time
    // A frequency of 10 dixided by the layer index (10 / layers * layer)
    float scale = mod((u_time   zoomSpeed / float(layers) * float(layer)) / zoomSpeed, -1.);
    uv *= 20.; // The initial scale. Increasing this makes the cells smaller and the "speed" apepar faster
    uv *= scale*scale; // then modifying the overall scale by the generated amount
    // uv *= 1.   ( ( n*.5 ) * ( length(_uv) ) );
    // uv  = .5*float(layer);
    uv = rotate2d(u_time / 10.) * uv; // rotarting
    uv  = vec2(25.   sin(u_time*.1)) * float(layer); // ofsetting the UV by an arbitrary amount to make the layer appear different

    // render
    vec3 pass = render(uv * multiplier, scale, colour) * .2; // render the pass

     // this is the opacity of the layer fading in from the "bottom"
    opacity = 1.   scale;
    float _opacity = opacity;
    
    // pass  = n * .5 * mix(vec3(0., .5, 1.5), vec3(1., .5, 0.), opacity);
    
    // This is the opacity of the layer fading out at the top (we want this minimal, hence the smoothstep)
    float endOpacity = smoothstep(0., 0.4, scale * -1.);
    opacity  = endOpacity;

    return pass * _opacity * endOpacity;
  }

  void main() {
      vec2 uv = (gl_FragCoord.xy - 0.5 * u_resolution.xy);

      if(u_resolution.y < u_resolution.x) {
        uv /= u_resolution.y;
      } else {
        uv /= u_resolution.x;
      }

      // uv.y  = cos(u_time * .1) * .5;
      // uv.x  = sin(u_time * .1) * .5;
    
      // float n = fbm(uv * 3. - 2.);
      float n = fbm((uv   vec2(sin(u_time*.1), u_time*.1)) * 2. - 2.);

      vec3 colour = vec3(0.);
      // colour = n * mix(vec3(0., .5, 1.5), vec3(1., .5, -.1), n);
      colour = n * mix(vec3(0., .5, 1.5), clamp(vec3(1., .5, .25)*2., 0., 1.), n);
      // colour -= n*n*n*n*.4;
      // colour  = smoothstep(.8, 2.5, sin(n*n*n*8.))*.4;

      float opacity = 1.;
      float opacity_sum = 1.;

      for(int i = 1; i <= layers; i  ) {
        colour  = renderLayer(i, layers, uv, opacity, colour, n);
        opacity_sum  = opacity;
      }

      colour /= opacity_sum;

      gl_FragColor = vec4(clamp(colour * 20., 0., 1.),1.0);
  }
</script>


<div id="container" touch-action="none"></div>

<script  src="js/script.js"></script>

</body>
</html>

2.CSS代码

代码语言:css复制
body {
  margin: 0;
  padding: 0;
}

#container {
  position: fixed;
  touch-action: none;
}

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