在一起的时间到目前距离多少天（表白页面）

淩亂°似流年 2022-12-16 06:22 116阅读 0赞

代码如下：

<!doctype html>
    <html>
    <head>
    <meta charset="utf-8">
    <title>love</title>
    <link href="favicon.ico" rel="shortcut icon" />
    <style>
    body{
      overflow: hidden;
      margin: 0;
    }
    #love{
      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;
    }
    #love span{
        font-size:20px;
    }
    </style>
    
    </head>
    <body>
    <h1 id="love"></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,'2018,4,14');     // 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="猪猪，<br>不知不觉，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>