🎉 初始化项目

server/utils/param.go

@@ -0,0 +1,26 @@
+package utils
+
+import (
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+)
+
+// StringToUint 字符串转 uint
+func StringToUint(s string) (uint, error) {
+	val, err := strconv.ParseUint(s, 10, 32)
+	if err != nil {
+		return 0, err
+	}
+	return uint(val), nil
+}
+
+// GetIntQuery 获取查询参数（int类型）
+func GetIntQuery(c *gin.Context, key string, defaultValue int) int {
+	if val := c.Query(key); val != "" {
+		if intVal, err := strconv.Atoi(val); err == nil {
+			return intVal
+		}
+	}
+	return defaultValue
+}