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