Ritchie
/
lca


			
				
					
						
						
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							<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>申泽智能科技</title>
    <link rel="icon" type="image/x-icon" href="favicon.ico" />
    <style>
      body {
        text-align: center;
        background-color: #f2f2f2;
        font-family: Arial, sans-serif;
        margin: 0;
        padding: 0;
        overflow: hidden;
      }
      #container {
        width: auto;
        height: 585px;
        max-width: 1200px;
        margin: 50px auto;
        padding: 20px;
        /* background-color: #f2d1c3; */
        box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
        border-radius: 5px;
        background-image: url("./back.jpg");
        background-size: cover;
        background-position: top center;
        background-repeat: no-repeat;
        border-radius: 8px; /* 边框圆角 */
      }
      h1 {
        font-size: 30px;
        font-weight: bold;
        color: #fcfcfc;
        margin-bottom: 30px;
      }
      label {
        display: block;
        text-align: left;
        font-weight: bold;
        margin-bottom: 5px;
        margin-left: 10px;
      }
      textarea {
        height: 150px;
      }
      input {
        height: 30px;
      }
      textarea,
      input[type="text"] {
        width: 100%;
        /* padding: 10px; */
        border: 3px solid #94e07fa8;
        border-radius: 5px; /* 边框圆角 */
        resize: none;
        margin-left: -4px;
        margin-right: -4px;
        font-size: 24px;
        font-style: bold;
        font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
      }
      input:focus,
      textarea:focus {
        outline: none;
        border: 3px solid #e053018a;
      }

      button {
        background-color: #e79b54;
        color: #fff;
        border: none;
        padding: 10px 20px;
        font-size: 16px;
        font-weight: bold;
        border-radius: 3px;
        cursor: pointer;
        transition: background-color 0.3s ease;
        margin-top: 10px;
      }
      button:hover {
        background-color: #e8750a;
      }
      .result-container {
        margin-top: 20px;
      }
      .result-container h2 {
        font-size: 18px;
        margin-bottom: 10px;
        color: #333;
      }
      .result-container p {
        font-size: 28px;
        font-weight: bold;
        color: #cf3400;
        animation: blink 1.5s infinite;
      }
      @keyframes blink {
        0% {
          opacity: 1;
        }
        50% {
          opacity: 0;
        }
        100% {
          opacity: 1;
        }
      }

      .custom-select {
        position: relative;
        width: 130px;
        margin: 5px auto;
      }

      .custom-select select {
        width: 100%;
        padding: 8px;
        border: 2px solid #a77fe0a8;
        border-radius: 5px; /* 边框圆角 */
      }

      .pull-right {
        float: right;
      }
    </style>
  </head>
  <body>
    <div id="container">
      <h1>申泽智能讲师文化活动抽奖环节</h1>

      <div class="custom-select pull-right">
        <select name="selectSection" id="departmentSelect">
          <option value="">选择部门</option>
          <option value="RD">研发&综合中心</option>
          <option value="PD">生产部</option>
          <option value="MD">营销部</option>
        </select>
      </div>

      <br />
      <div>
        <label for="namesInput">请输入观众人名单：</label>
        <textarea
          id="namesInput"
          rows="4"
          placeholder="请使用逗号分隔多个人名"
        ></textarea>
      </div>

      <div>
        <label for="excludedNamesInput">请输入被排除的主持人和讲师：</label>
        <input
          type="text"
          id="excludedNamesInput"
          placeholder="请使用逗号分隔多个人名"
        />
      </div>
      <br />
      <br />
      <button id="submitBtn" onclick="selectRandomName()">抽取随机人名</button>
      <div class="result-container">
        <h2>本次幸运观众是：</h2>
        <p id="randomName"></p>
      </div>
    </div>

    <script>
      // 只允许输入中英文字符，空格
      var inputPattern = /^[\u4e00-\u9fa5a-zA-Z\s,，]+$|^$/;

      document
        .getElementById("submitBtn")
        .addEventListener("click", function () {
          // 获取用户输入的人名单
          var namesInput = document.getElementById("namesInput").value;
          var excludedNamesInput =
            document.getElementById("excludedNamesInput").value;

          if (
            !inputPattern.test(namesInput) ||
            !inputPattern.test(excludedNamesInput)
          ) {
            alert("非法字符，请重新输入！");
            return;
          }

          // 将中文逗号全局替换成英文逗号
          namesInput = namesInput.replace(/，/g, ",");
          excludedNamesInput = excludedNamesInput.replace(/，/g, ",");

          var namesArray = namesInput.split(",").map((name) => name.trim());
          var excludedNamesArray = excludedNamesInput
            .split(",")
            .map((name) => name.trim());

          selectRandomName(namesArray, excludedNamesArray);
        });

      document
        .getElementById("departmentSelect")
        .addEventListener("change", function () {
          var selectDepartment = this.value;
          var namesInput = document.getElementById("namesInput");

          if (selectDepartment === "RD") {
            namesInput.value =
              "张凤兰, 王巧贤, 阮珊珊, 谢焕婷, 李婕妤, 李广, 高旭坤, 刘云, 邓远锋, 吴宗澍, 曾文龙, 黄彦, 刘银华, 肖夜华, 严成发, 文孔燊, 洪序滨, 江锦文, 张乐瑶, 张镜明, 陈智雄, 陈珍旭, 王莞琳, 王和富, 王则钰, 王杰, 蔡文怡";
          } else if (selectDepartment === "PD") {
            namesInput.value = "张三, 李四, 王五";
          } else if (selectDepartment === "MD") {
            namesInput.value = "a, b, c";
          }
        });

      function selectRandomName(namesArray, excludedNamesArray) {
        var filteredNames = filterNames(namesArray, excludedNamesArray);
        if (filteredNames.length === 0) {
          document.getElementById("randomName").innerHTML = "没有可抽取的人名";
          return;
        }

        var interval = setInterval(function () {
          var randomIndex = Math.floor(Math.random() * filteredNames.length);
          document.getElementById("randomName").innerHTML =
            "是(¬‿¬): " + filteredNames[randomIndex] + " ?";
        }, 400);

        setTimeout(() => {
          clearInterval(interval);
          var luckyPerson =
            namesArray[Math.floor(Math.random() * namesArray.length)];
          while (excludedNamesArray.includes(luckyPerson)) {
            luckyPerson =
              namesArray[Math.floor(Math.random() * namesArray.length)];
          }
          document.getElementById("randomName").innerHTML =
            "恭喜 " + luckyPerson + "  中奖o(^▽^)o";
        }, 4000);
      }

      function filterNames(namesArray, excludedNamesArray) {
        var filteredNames = [];
        for (var i = 0; i < namesArray.length; i++) {
          var name = namesArray[i].trim();
          if (name !== "" && !excludedNamesArray.includes(name)) {
            filteredNames.push(name);
          }
        }
        return filteredNames;
      }
    </script>
  </body>
</html>