feat: 增加注册注入参数的方法

router/common_param.go

@@ -0,0 +1,25 @@
+// Package router ...
+//
+// Description : router ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2025-10-30 15:39
+package router
+
+import "github.com/gin-gonic/gin"
+
+// GetCommonParam 获取公共参数
+type GetCommonParam func(ctx *gin.Context) (any, error)
+
+// AddCommonParamRule 添加公共参数注入规则
+func (s *server) AddCommonParamRule(fieldName string, getParamFunc GetCommonParam) {
+	s.commonParam[fieldName] = getParamFunc
+}
+
+// AddCommonParamRules 批量添加公共参数注入规则
+func (s *server) AddCommonParamRules(rules map[string]GetCommonParam) {
+	for fieldName, rule := range rules {
+		s.AddCommonParamRule(fieldName, rule)
+	}
+}