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api_v1/Appointment.Entity/ValidateAttribute/LongValueAttribute.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Appointment.Entity.ValidateAttribute
+{
+    /// <summary>
+    /// 整型数值值范围效验
+    /// </summary>
+    /// <remarks>
+    /// Add:yuangb 2019-3-11
+    /// 使用格式：实体属性前加[IntValue(minValue: 1000, maxValue: 999999, ErrorMessage = "验证码长度不正确")]
+    /// </remarks>
+    public class LongValueAttribute : ValidateAttribute
+    {
+        /// <summary>
+        /// 报错提示
+        /// </summary>
+        public string ErrorMessage { get; set; }
+
+        /// <summary>
+        /// 最小值(包含)
+        /// </summary>
+        public long MinValue { get; private set; }
+
+        /// <summary>
+        /// 最大值(包含)
+        /// </summary>
+        public long MaxValue { get; private set; }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="minValue">最小值(包含)</param>
+        /// <param name="maxValue">最大值(包含)</param>
+        public LongValueAttribute(long minValue, long maxValue)
+        {
+            this.MinValue = minValue;
+            this.MaxValue = maxValue;
+        }
+
+        public override string Validate(object oValue)
+        {
+            if (oValue != null)
+            {
+                long lValue = Convert.ToInt64(oValue);
+                if (lValue < MinValue || lValue > MaxValue) return ErrorMessage;
+            }
+            return null;
+        }
+    }
+}