优化了日志输出

Server.go

@@ -21,8 +21,11 @@ type CommentList struct {
 	Comments []db.Comment `json:"comments"` // 评论列表
 }
 
+
 // 发送统一格式的响应
 func sendResponse(w http.ResponseWriter, code int, msg string, data interface{}) {
+	log.Printf("Sending response: Code=%d Msg=%s", code, msg)
+
 	w.Header().Set("Content-Type", "application/json")
 	w.Header().Set("Access-Control-Allow-Origin", "*")
     w.Header().Set("Access-Control-Allow-Methods", "GET, POST, OPTIONS")
@@ -41,15 +44,24 @@ func respondOptions(w http.ResponseWriter) {
 	w.Header().Set("Access-Control-Allow-Methods", "GET, POST, OPTIONS")
 	w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
 	w.WriteHeader(http.StatusOK)
-}
 
-// 获取评论处理函数
-func getCommentHandler(w http.ResponseWriter, r *http.Request) {
+	log.Printf("Response : CORS headers set")
+}
 
-	log.Printf("Received request: %s %s", r.Method, r.URL.Path)
+func headerProcess(w http.ResponseWriter, r *http.Request) bool {
+	log.Printf("Received request: Method=%s URL=%s", r.Method, r.URL.Path)
 	// 提前处理 OPTIONS 请求
 	if r.Method == http.MethodOptions {
 		respondOptions(w)
+		return true
+	}
+	return false
+}
+
+// 获取评论处理函数
+func getCommentHandler(w http.ResponseWriter, r *http.Request) {
+
+	if headerProcess(w, r) {
 		return
 	}
 
@@ -107,13 +119,8 @@ func getCommentHandler(w http.ResponseWriter, r *http.Request) {
 // 添加评论处理函数
 func addCommentHandler(w http.ResponseWriter, r *http.Request) {
 	
-	// 输出Request信息到控制台：
-	log.Printf("Received request: %s %s", r.Method, r.URL.Path)
-	// 提前处理 OPTIONS 请求
-	if r.Method == http.MethodOptions {
-		respondOptions(w)
-		return
-	}
+	headerProcess(w, r)
+
 
 
 	// 只处理POST请求
@@ -155,12 +162,7 @@ func addCommentHandler(w http.ResponseWriter, r *http.Request) {
 // 删除评论处理函数
 func deleteCommentHandler(w http.ResponseWriter, r *http.Request) {
 
-	log.Printf("Received request: %s %s", r.Method, r.URL.Path)
-	// 提前处理 OPTIONS 请求
-	if r.Method == http.MethodOptions {
-		respondOptions(w)
-		return
-	}
+	headerProcess(w, r)
 
 	// 只处理POST请求
 	if r.Method != http.MethodPost {