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  • 【CSS系列】获取实时数据做进度

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>实时数据进度条</title>
      <style type="text/css">
        *{
          padding: 0;
          margin: 0;
        }
        .loading{
           100%;
          height: 100%;
          position: fixed;
          top:0;
          left: 0;
          z-index: 100;
          background: #FFFFFF;
        }
        .loading .pic{
          100px;
          height: 100px;
          position: absolute;
          top:0;
          bottom: 0;
          left:0;
          right:0;
          margin: auto;
          border: 1px solid #FF3333;
          font-size: 30px;
          text-align: center;
          line-height: 100px;
        }
    
        .loading .pic span{
          display: block;
           80px;
          height: 80px;
          position: absolute;
          top:10px;
          left: 10px;
          /*background: #00CC00;*/
          border-radius: 50%;
          box-shadow: 0 3px 0 #666;
          animation: rotate 1s infinite linear;
          -webkit-animation: rotate 1s infinite linear;
        }
    
        @keyframes rotate {
          0%{transform: rotate(0deg);}
         100%{transform: rotate(360deg);}
        }
    
        @-webkit-keyframes rotate {
          0%{-webkit-transform: rotate(0deg);}
          100%{-webkit-transform: rotate(360deg);}
        }
    
      </style>
    
      <script src="../js/jquery-3.2.1.js"></script>
      <script type="text/javascript">
        $(
            function () {
            var img = $("img");
            var num = 0;
            img.each(function (i) {
              var oImg = new Image();
              oImg.onload = function () {
                  oImg.onload = null;
                num ++;
                $(".loading b") .html(parseInt(num/$("img").length*100)+"%");
                if(num >= i){
                    $(".loading").fadeOut();
                }
              }
              oImg.src=img[i].src;
    
            })
            }
        )
      </script>
    </head>
    <body>
    <div class="loading">
      <div class="pic">
        <span></span>
        <b>0%</b>
      </div>
    </div>
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    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/dream-to-pku/p/7295330.html
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