JAVA-- 带你重温函数式接口、使用Functional Interface最佳实践-CFANZ编程社区

JAVA-- 带你重温函数式接口、使用Functional Interface最佳实践

非凡兔 2023-05-05 阅读 52

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>进度条</title>
    <style>
      html {
        height: 100%;
      }

      body {
        display: flex;
        overflow: hidden;
        align-items: center;
        flex-direction: column;
        justify-content: center;
        height: 100%;
      }

      .progress-wrapper {
        position: relative;
        overflow: hidden;
        width: 600px;
        height: 60px;
        margin-bottom: 40px;
        text-align: center;
        border-radius: 10px;
        background-color: #cdeee3;
      }

      .progress {
        width: 0%;
        height: 100%;
        transition: all 200ms;
        background-color: #3da985;
      }

      p {
        font-size: 20px;
        font-weight: bolder;
        line-height: 60px;
        position: absolute;
        z-index: 10;
        top: 0;
        left: 0;
        width: 100%;
        margin: 0;
        transition: all 200ms;
        background-image: linear-gradient(to right, #cdeee3 0, #cdeee3 0%, #3da985 0%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
      }
    </style>
  </head>
  <body>
    <div class="progress-wrapper">
      <div class="progress"></div>
      <p>正在安装 0%</p>
    </div>
    <button>点击下载</button>
  </body>
  <script>
    $("button").on("click", () => {
      let num = 0;
      const timer = setInterval(() => {
        if (num > 100) {
          clearInterval(timer);
          num = 100;
        }
        $(".progress").css("width", `${num}%`);
        $("p")
          .text(`正在安装 ${num}%`)
          .css("background-image", `linear-gradient(to right, #cdeee3 0, #cdeee3 ${num}%, #3da985 ${num}%)`);
        num += Math.floor(Math.random() * 5);
      }, 300);
    });
  </script>
</html>

0 条评论