调整表格数据及折线图数据

frontend/src/components/index.vue

@@ -83,7 +83,7 @@ function updateChart1() {
   
   const option = {
     title: {
-      text: '折线图1',
+      text: '今日盈亏数据',
       left: 'center'
     },
     tooltip: {
@@ -106,7 +106,7 @@ function updateChart1() {
       data: chartLabels.value,
       axisLabel: {
         rotate: 45,
-        interval: 11, // 每12个标签显示一个，避免重叠
+        interval: chartLabels.value.length > 12 ? Math.floor(chartLabels.value.length / 12) : 0, // 根据标签数量动态调整间隔，确保至少显示一些标签
         fontSize: 10
       }
     },
@@ -163,8 +163,15 @@ async function fetchChartData() {
     console.log('获取折线图数据');
     const response = await axios.get('http://localhost:8080/api/charts/line1');
     console.log('折线图数据响应:', response.data);
-    if (response.data && response.data.data) {
-      chartData1.value = response.data.data;
+    if (response.data) {
+      // 更新数据
+      if (response.data.data) {
+        chartData1.value = response.data.data;
+      }
+      // 更新标签
+      if (response.data.labels) {
+        chartLabels.value = response.data.labels;
+      }
       // 确保数据长度与标签长度一致
       if (chartData1.value.length !== chartLabels.value.length) {
         console.warn('数据长度与标签长度不一致，使用默认数据');

src/main/java/com/tem/bocai/controller/ChartController.java

@@ -1,6 +1,8 @@
 package com.tem.bocai.controller;
 
+import com.tem.bocai.entity.CompletedToday;
 import com.tem.bocai.entity.LotteryResult;
+import com.tem.bocai.repository.CompletedTodayRepository;
 import com.tem.bocai.repository.LotteryResultRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -15,18 +17,76 @@ public class ChartController {
     @Autowired
     private LotteryResultRepository lotteryResultRepository;
     
+    @Autowired
+    private CompletedTodayRepository completedTodayRepository;
+    
     // 获取折线图1数据
     @GetMapping("/charts/line1")
     public Map<String, Object> getLineChartData1() {
         Map<String, Object> response = new HashMap<>();
         
-        // 模拟数据 - 实际项目中应该从数据库获取
-        List<Integer> data = Arrays.asList(65, 59, 80, 81, 56, 55, 40);
-        List<String> labels = Arrays.asList("1月", "2月", "3月", "4月", "5月", "6月", "7月");
-        
-        response.put("data", data);
-        response.put("labels", labels);
-        response.put("title", "折线图1数据");
+        try {
+            // 获取今日日期的字符串表示（格式：yyyy-MM-dd）
+            String today = new java.text.SimpleDateFormat("yyyy-MM-dd").format(new java.util.Date());
+            System.out.println("今日日期: " + today);
+            
+            // 从数据库获取今日的CompletedToday数据
+            List<CompletedToday> completedTodays = completedTodayRepository.findAll();
+            System.out.println("获取到" + completedTodays.size() + "条CompletedToday数据");
+            
+            // 过滤出今日的数据
+            List<CompletedToday> todayData = new ArrayList<>();
+            for (CompletedToday item : completedTodays) {
+                if (item.getTime() != null && item.getTime().contains(today)) {
+                    todayData.add(item);
+                }
+            }
+            System.out.println("过滤后获取到" + todayData.size() + "条今日数据");
+            
+            // 按时间排序
+            todayData.sort(Comparator.comparing(CompletedToday::getTime));
+            
+            // 提取数据
+            List<Double> data = new ArrayList<>();
+            List<String> labels = new ArrayList<>();
+            
+            for (CompletedToday item : todayData) {
+                // 使用resultAmount作为折线图数据
+                data.add(item.getResultAmount());
+                // 使用时间作为标签（只保留时分部分）
+                String time = item.getTime();
+                if (time != null && time.length() >= 16) {
+                    labels.add(time.substring(11, 16)); // 提取时分部分
+                } else {
+                    labels.add(time);
+                }
+            }
+            
+            // 如果没有今日数据，使用默认数据
+            if (data.isEmpty()) {
+                data = Arrays.asList(0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0);
+                labels = Arrays.asList("00:00", "04:00", "08:00", "12:00", "16:00", "20:00", "23:59");
+            }
+            
+            response.put("data", data);
+            response.put("labels", labels);
+            response.put("title", "今日盈亏数据");
+            System.out.println("返回的数据长度: " + data.size());
+            System.out.println("返回的标签长度: " + labels.size());
+            System.out.println("返回的标签: " + labels);
+            
+        } catch (Exception e) {
+            System.err.println("获取折线图1数据失败: " + e.getMessage());
+            e.printStackTrace();
+            
+            // 异常时使用默认数据
+            List<Integer> data = Arrays.asList(65, 59, 80, 81, 56, 55, 40);
+            List<String> labels = Arrays.asList("1月", "2月", "3月", "4月", "5月", "6月", "7月");
+            
+            response.put("data", data);
+            response.put("labels", labels);
+            response.put("title", "折线图1数据");
+        }
         
         return response;
     }