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- namespace Learun.Application.Web.Extensions
- {
- public class StrHelper
- {
-
- public static string DelErrChar(string str)
- {
- str = str.Trim().ToLower();
- if (string.IsNullOrEmpty(str))
- return string.Empty;
-
- string[] ErrStr = new string[] { "select", "update", "insert", "delete", "'", ";", ":", "@", "or", "and", "drop", "alter", "create", "exec" };
- for (int i = 0; i < ErrStr.Length; i++)
- {
- if (str.Contains(ErrStr[i]))
- {
- str = str.Replace(ErrStr[i], string.Empty);
- }
- }
- return str;
- }
- }
- }
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