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520表白酷炫html

程序员文章站 2022-06-29 08:06:49
html表白神器,动态浮动爱心,话不多说,直接看截图吧! 下面附上完整代码。别忘了点个赞哦! ......

html表白神器,动态浮动爱心,话不多说,直接看截图吧!

 

 

520表白酷炫html

 

下面附上完整代码。别忘了点个赞哦!

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>love</title>
<link href="favicon.ico" rel="shortcut icon" />
<style>
body{
  overflow: hidden;
  margin: 0;
}
h1{
  position: fixed;
  top: 50%;
  left: 0;
  width: 100%;
  text-align: center;
  transform:translatey(-50%);
  font-family: 'love ya like a sister', cursive;
  font-size: 40px;
  color: #c70012;
  padding: 0 20px;
}
h1 span{
    font-size:20px;
}
</style>

</head>
<body>
<h1 id="h1"></h1>
<canvas></canvas> 

<script>
var canvas = document.queryselector("canvas"),
  ctx = canvas.getcontext("2d");

var ww,wh;

function onresize(){
  ww = canvas.width = window.innerwidth;
  wh = canvas.height = window.innerheight;
}

ctx.strokestyle = "red";
ctx.shadowblur = 25;
ctx.shadowcolor = "hsla(0, 100%, 60%,0.5)";

var precision = 100;
var hearts = [];
var mousemoved = false;
function onmove(e){
  mousemoved = true;
  if(e.type === "touchmove"){
    hearts.push(new heart(e.touches[0].clientx, e.touches[0].clienty));
    hearts.push(new heart(e.touches[0].clientx, e.touches[0].clienty));
  }
  else{
    hearts.push(new heart(e.clientx, e.clienty));
    hearts.push(new heart(e.clientx, e.clienty));
  }
}

var heart = function(x,y){
  this.x = x || math.random()*ww;
  this.y = y || math.random()*wh;
  this.size = math.random()*2 + 1;
  this.shadowblur = math.random() * 10;
  this.speedx = (math.random()+0.2-0.6) * 8;
  this.speedy = (math.random()+0.2-0.6) * 8;
  this.speedsize = math.random()*0.05 + 0.01;
  this.opacity = 1;
  this.vertices = [];
  for (var i = 0; i < precision; i++) {
    var step = (i / precision - 0.5) * (math.pi * 2);
    var vector = {
      x : (15 * math.pow(math.sin(step), 3)),
      y : -(13 * math.cos(step) - 5 * math.cos(2 * step) - 2 * math.cos(3 * step) - math.cos(4 * step)) 
    }
    this.vertices.push(vector);
  }
}

heart.prototype.draw = function(){
  this.size -= this.speedsize;
  this.x += this.speedx;
  this.y += this.speedy;
  ctx.save();
  ctx.translate(-1000,this.y);
  ctx.scale(this.size, this.size);
  ctx.beginpath();
  for (var i = 0; i < precision; i++) {
    var vector = this.vertices[i];
    ctx.lineto(vector.x, vector.y);
  }
  ctx.globalalpha = this.size;
  ctx.shadowblur = math.round((3 - this.size) * 10);
  ctx.shadowcolor = "hsla(0, 100%, 60%,0.5)";
  ctx.shadowoffsetx = this.x + 1000;
  ctx.globalcompositeoperation = "screen"
  ctx.closepath();
  ctx.fill()
  ctx.restore();
};


function render(a){
  requestanimationframe(render);

  hearts.push(new heart())
  ctx.clearrect(0,0,ww,wh);
  for (var i = 0; i < hearts.length; i++) {
    hearts[i].draw();
    if(hearts[i].size <= 0){
      hearts.splice(i,1);
      i--;
    }
  }
}


onresize();
window.addeventlistener("mousemove", onmove);
window.addeventlistener("touchmove", onmove);
window.addeventlistener("resize", onresize);
requestanimationframe(render);

window.onload=function starttime(){
        time(h1,'2017/7/4');     // 在一起的时间
        ptimer = settimeout(starttime,1000); // 添加计时器
}

    function time(obj,futimg){
        var nowtime = new date().gettime(); // 现在时间转换为时间戳
        var futruetime =  new date(futimg).gettime(); // 未来时间转换为时间戳
        var msec = nowtime-futruetime; // 毫秒 未来时间-现在时间
        var time = (msec/1000);  // 毫秒/1000
        var day = parseint(time/86400); // 天  24*60*60*1000 
        var hour = parseint(time/3600)-24*day;    // 小时 60*60 总小时数-过去的小时数=现在的小时数 
        var minute = parseint(time%3600/60); // 分 -(day*24) 以60秒为一整份 取余 剩下秒数 秒数/60 就是分钟数
        var second = parseint(time%60);  // 以60秒为一整份 取余 剩下秒数
//              console.log(hour+":"+minute+":"+second)
//              alert(hour)
        obj.innerhtml="亲爱的<br>咱俩在一起的时间已经:<br>"+day+"天"+hour+"小时"+minute+"分"+second+"秒"+"了<br><span>一时间不知道从哪说起,真爱来了,我们要好好把握。<br>不管面临多大的压力,不管前面的路如何崎岖.<br>不管经历过什么,我仍坚信最浪漫的事就是和你一起慢慢变老.<br>相信中间的计时器,将永远继续下去,直至数据溢出.</span>"

        return true;
    }
</script>

</body>
</html>