From 3ad521dcd07d62babfe5e91e3f04447171990ed1 Mon Sep 17 00:00:00 2001
From: p4payi836 <3131266284@qq.com>
Date: Sat, 12 Oct 2024 18:42:50 +0800
Subject: [PATCH] =?UTF-8?q?=E5=89=8D=E7=AB=AF?=
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---
 attendance.vue | 190 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 190 insertions(+)
 create mode 100644 attendance.vue

diff --git a/attendance.vue b/attendance.vue
new file mode 100644
index 0000000..7b8b553
--- /dev/null
+++ b/attendance.vue
@@ -0,0 +1,190 @@
+<template>
+  <view>
+    <!-- 文件上传输入框，接受 Excel 文件 -->
+    <input type="file" accept=".xlsx, .xls" @change="handleFileUpload" class="file-input" />
+    <!-- 上传按钮 -->
+    <button @click="upload" class="button">上传名单</button>
+    
+    <view>
+      <button @click="randomCall" class="button">随机点名</button>
+    </view>
+    
+    <view class="list">
+      <view class="list-header">
+        <text class="list-left">签到学生名单</text>
+        <text class="list-mid">状态</text>
+        <text class="list-right">积分</text>
+      </view>
+      <view v-for="(student, index) in selectedStudents" :key="index" class="list-item">
+        <text class="item-left">{{ student.name }}</text>
+        <text class="item-mid">{{ student.signed ? '✔' : '' }}</text>
+        <text class="item-right">{{ student.points }}</text>
+      </view>
+    </view>
+  </view>
+</template>
+
+<script setup>
+import { ref } from 'vue';
+
+// 存储上传的学生数据和选中的学生
+const rcallData = ref([]);
+const selectedStudents = ref([]);
+const file = ref(null);
+
+// 处理文件上传
+const handleFileUpload = (event) => {
+  file.value = event.target.files[0]; // 获取上传的文件
+  console.log("Selected file:", file.value); // 确认文件是否正确获取
+};
+
+// 上传文件到服务器
+const upload = async () => {
+  if (!file.value) {
+    console.warn("请选择一个文件进行上传");
+    return;
+  }
+
+  const formData = new FormData();
+  formData.append('file', file.value);
+  console.log("FormData:", formData.get('file')); // 检查 FormData 中的文件
+
+  try {
+    const response = await uni.request({
+      url: 'http://10.198.140.41:3000/api/upload',
+      method: 'POST',
+      header: {
+        'Content-Type': 'multipart/form-data'
+      },
+      data: formData
+    });
+
+    if (response.statusCode === 200) {
+      console.log('文件上传成功:', response.data);
+      rcallData.value = response.data; // 服务器返回学生数据
+    } else {
+      console.error('文件上传失败:', response.data);
+    }
+  } catch (error) {
+    console.error('上传过程中发生错误:', error);
+  }
+};
+
+// 随机点名的函数
+const randomCall = async () => {
+  if (rcallData.value.length === 0) {
+    console.warn("没有学生数据可供点名");
+    return;
+  }
+
+  const studentCount = Math.floor(Math.random() * (30 - 20 + 1)) + 20;
+  const shuffledStudents = rcallData.value.sort(() => 0.5 - Math.random());
+  const selected = shuffledStudents.slice(0, Math.min(studentCount, rcallData.value.length));
+
+  selected.forEach(student => {
+    student.signed = true;
+    student.points += 1;
+  });
+
+  selectedStudents.value = selected;
+
+  await Promise.all(selected.map(student => sendAttendance(student)));
+};
+
+const sendAttendance = async (student) => {
+  try {
+    const response = await uni.request({
+      url: "http://10.198.140.41:3000/api/upload",
+      method: 'PUT',
+      data: {
+        name: student.name,
+        points: student.points
+      },
+      header: {
+        'Content-Type': 'application/json'
+      }
+    });
+
+    if (response.statusCode === 200) {
+      console.log('Attendance updated successfully:', response.data);
+    } else {
+      console.error('Failed to update attendance:', response.data);
+    }
+  } catch (error) {
+    console.error('Error occurred while updating attendance:', error);
+  }
+};
+</script>
+
+<style scoped>
+.button {
+  display: block;
+  width: 80%;
+  height: 60px;
+  margin: 10px auto;
+  padding: 10px;
+  background-color: #1E90FF;
+  color: white;
+  text-align: center;
+  border-radius: 5px;
+}
+
+.list {
+  margin: 20px;
+  background-color: #f9f9f9;
+  border-bottom: 1px solid #ccc;
+  padding: 10px;
+}
+
+.list-header {
+  display: flex;
+  justify-content: space-between;
+}
+
+.list-left {
+  flex-grow: 2;
+}
+
+.list-mid {
+  text-align: center;
+  flex-grow: 1;
+}
+
+.list-right {
+  padding-left: 15px;
+  padding-right: 8px;
+}
+
+.list-item {
+  display: flex;
+  justify-content: space-between;
+  padding: 5px 0;
+}
+
+.item-left {
+  font-size: 32rpx;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  text-align: left;
+  flex: 6;
+}
+
+.item-mid {
+  text-align: center;
+  padding-left: 60px;
+  padding-right: 45px;
+  flex: 1;
+}
+
+.item-right {
+  text-align: center;
+  padding-right: 10px;
+  flex: 1;
+}
+
+.button-container {
+  display: flex;
+  justify-content: center;
+}
+</style>