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<!DOCTYPE html>
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<html lang="zh">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>课堂点名系统</title>
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<script src="https://cdn.jsdelivr.net/npm/vue@2"></script>
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<style>
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.joinbutton {
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border-radius: 15px;
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}
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body {
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font-family: 'Arial', sans-serif;
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background-color: #f4f4f4;
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margin: 0;
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padding: 20px;
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display: flex;
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flex-direction: column;
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align-items: center; /* 垂直居中 */
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justify-content: center; /* 水平居中 */
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height: 90vh; /* 使 body 高度占满视口 */
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}
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h1 {
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color: #333;
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margin-bottom: 20px;
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}
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input[type="text"],
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input[type="email"],
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input[type="password"],
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input[type="file"] {
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margin-bottom: 10px;
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padding: 10px;
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border: 2px solid #007BFF;
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border-radius: 20px;
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width: 250px;
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top
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}
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button {
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background-color: #020202;
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color: white;
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border: none;
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padding: 10px 20px;
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border-radius: 5px;
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cursor: pointer;
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margin: 5px;
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transition: background-color 0.3s;
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}
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button:hover {
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background-color: #0056b3;
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}
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#result {
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margin-top: 100px;
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padding: 10px;
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background: white;
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border: 1px solid #ddd;
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border-radius: 5px;
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width: 500px;
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text-align: center;
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box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
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}
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.modal {
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position: fixed;
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z-index: 1; /* 在最上层 */
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left: 0;
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top: 0;
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width: 100%;
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height: 100%;
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background-color: rgba(0, 0, 0, 0.5); /* 半透明黑色背景 */
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}
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.modal-content {
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background-color: #fff;
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margin: 15% auto;
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padding: 40px;
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border: 1px solid #888;
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width: 40%; /* 可以根据需要调整宽度 */
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}
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</style>
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</head>
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<body>
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<div id="app">
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<h1>课堂点名系统</h1>
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<input type="text" placeholder="请输入房间号..." />
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<div> <button class="joinbutton" @click="tanchuang">加入（创建）房间</button> </div>
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<!-- 模态框 -->
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<div class="modal" v-if="isModalVisible">
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<div class="modal-content">
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<span @click="closeModal" style="cursor:pointer; float:right;">×</span>
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<h1>当前房间号没有被创建是否创建房间</h1>
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<button @click="goToAboutPage">确认创建房间</button>
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</div>
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</div>
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<!-- 结束模态框 -->
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</div>
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</div>
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<script>
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new Vue({
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el: '#app',
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data: {
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isModalVisible:false,
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isModalVisible2:false
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},
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methods: {
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goToAboutPage() {
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window.location.href = 'index.html'; // 跳转到 index.html
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},
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handleFileUpload(event) {
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// 这里可以添加处理文件上传的逻辑
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},
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tanchuang()
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{
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this.isModalVisible = true;
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},
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uploadFile() {
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// 调用外部的 uploadFile 函数
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uploadFile();
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},
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closeModal() {
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this.isModalVisible = false; // 关闭模态框
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}
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}
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});
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</script>
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</body>
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</html>
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