/// <summary> /// 将DataTable转换为Hashtable列表 /// </summary> /// <param name="reader"></param> /// <returns></returns> public static List <Hashtable> DataTableToHash(DataTable table) { var list = new List <Hashtable>(); DataRowCollection rows = table.Rows; DataColumnCollection columns = table.Columns; int conCount = table.Columns.Count; for (var j = 0; j < rows.Count; j++) { var item = new Hashtable(); for (var i = 0; i < conCount; i++) { var name = columns[i].ColumnName; var value = ValidatorHelper.ToStr(rows[j][i], ""); item[name] = value; } list.Add(item); } return(list); }
/// <summary> /// 检查一个字符串是否是纯字母和数字构成的,一般用于查询字符串参数的有效性验证。 /// </summary> /// <param name="_value">需验证的字符串。</param> /// <returns>是否合法的bool值。</returns> public static bool IsLetterOrNumber(string _value) { return(ValidatorHelper.QuickValidate("^[a-zA-Z0-9_]*$", _value)); }
/// <summary> /// 判断是否是数字,包括小数和整数。 /// </summary> /// <param name="_value">需验证的字符串。</param> /// <returns>是否合法的bool值。</returns> public static bool IsNumber(string _value) { return(ValidatorHelper.QuickValidate("^(0|([1-9]+[0-9]*))(.[0-9]+)?$", _value)); }
/// <summary> /// 检查一个字符串是否是纯数字构成的,一般用于查询字符串参数的有效性验证。 /// </summary> /// <param name="_value">需验证的字符串。</param> /// <returns>是否合法的bool值。</returns> public static bool IsNumeric(string _value) { return(ValidatorHelper.QuickValidate("^[1-9]*[0-9]*$", _value)); }