web添加解析类型显示

http/server.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"net/http"
+	"sort"
 	"strings"
 	"time"
 
@@ -53,6 +54,7 @@ func (s *Server) Start() error {
 		mux.HandleFunc("/api/hourly-stats", s.handleHourlyStats)
 		mux.HandleFunc("/api/daily-stats", s.handleDailyStats)
 		mux.HandleFunc("/api/monthly-stats", s.handleMonthlyStats)
+		mux.HandleFunc("/api/query/type", s.handleQueryTypeStats)
 	}
 
 	// 静态文件服务（可后续添加前端界面）
@@ -289,6 +291,34 @@ func (s *Server) handleMonthlyStats(w http.ResponseWriter, r *http.Request) {
 	json.NewEncoder(w).Encode(result)
 }
 
+// handleQueryTypeStats 处理查询类型统计请求
+func (s *Server) handleQueryTypeStats(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodGet {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	// 获取DNS统计数据
+	dnsStats := s.dnsServer.GetStats()
+	
+	// 转换为前端需要的格式
+	result := make([]map[string]interface{}, 0, len(dnsStats.QueryTypes))
+	for queryType, count := range dnsStats.QueryTypes {
+		result = append(result, map[string]interface{}{
+			"type":  queryType,
+			"count": count,
+		})
+	}
+
+	// 按计数降序排序
+	sort.Slice(result, func(i, j int) bool {
+		return result[i]["count"].(int64) > result[j]["count"].(int64)
+	})
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(result)
+}
+
 // handleShield 处理屏蔽规则管理请求
 func (s *Server) handleShield(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/json")