初始化

Face.Services/Extensions/SafeInputExtensions.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace System
+{
+    /// <summary>
+    /// 字符串转换扩展
+    /// </summary>
+    public static class SafeInputExtensions
+    {
+        /// <summary>
+        /// 将字符串转换成Int类型，如果出错则返回0
+        /// </summary>
+        /// <param name="str"></param>
+        /// <returns></returns>
+        public static short ToShort(this object str)
+        {
+            short result = 0;
+            if (str != null)
+            {
+                short.TryParse(str.ToString(), out result);
+            }
+            return result;
+        }
+
+        /// <summary>
+        /// 将字符串转换成Int类型，如果出错则返回0
+        /// </summary>
+        /// <param name="str"></param>
+        /// <returns></returns>
+        public static int ToInt(this object str)
+        {
+            int result = 0;
+            if (str != null)
+            {
+                int.TryParse(str.ToString(), out result);
+            }
+            return result;
+        }
+
+        /// <summary>
+        /// 将字符串转换成decimal类型，如果出错则返回0
+        /// </summary>
+        /// <param name="str"></param>
+        /// <returns></returns>
+        public static double ToDouble(this object str)
+        {
+            double result = 0.0;
+            if (str != null)
+            {
+                double.TryParse(str.ToString(), out result);
+            }
+            return result;
+        }
+
+        public static decimal ToDecimal(this object str)
+        {
+            decimal result = 0m;
+            if (str != null)
+            {
+                decimal.TryParse(str.ToString(), out result);
+            }
+            return result;
+        }
+
+        public static string ToNone(this object str, string extStr)
+        {
+            if (str != null && !string.IsNullOrEmpty(str.ToString()))
+            {
+                return str + " " + extStr;
+            }
+            return "";
+        }
+
+        /// <summary>
+        /// 将字符串转换成真假
+        /// </summary>
+        /// <param name="str"></param>
+        /// <returns></returns>
+        public static bool ToBool(this object str)
+        {
+            return str != null && str.ToString().Equals("true", StringComparison.CurrentCultureIgnoreCase);
+        }
+
+        /// <summary>
+        /// 将字符串转换成GUID，出错则为Guid.NewGuid()
+        /// </summary>
+        /// <param name="str"></param>
+        /// <returns></returns>
+        public static Guid ToGuid(this object str)
+        {
+            Guid result = Guid.NewGuid();
+            if (str != null)
+            {
+                Guid.TryParse(str.ToString(), out result);
+            }
+            return result;
+        }
+
+        public static DateTime ToDateTime(this object str)
+        {
+            DateTime now = DateTime.Now;
+            if (str != null)
+            {
+                DateTime.TryParse(str.ToString(), out now);
+            }
+            return now;
+        }
+
+        public static string ToDateTimeRandom()
+        {
+            return DateTime.Now.ToString("yyyyMMddHHmmss") + new Random().Next(9999).ToString();
+        }
+
+        public static string ToDateString()
+        {
+            return DateTime.Now.ToString("yyyyMMdd");
+        }
+
+        public static string ToBr(this string str)
+        {
+            if (!string.IsNullOrEmpty(str))
+            {
+                return str.Replace("\r\n", "<br>");
+            }
+            return str;
+        }
+    }
+}