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基线 SVN r240

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SVN-Revision: r240
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cyf
2025-02-06 06:46:06 +00:00
commit ab56a9bcf7
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其他程序/AFKAbutment/DatabaseFormatJudgment.cs
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using DevExpress.Xpo;
using System;
using System.Data;
namespace AFKAbutment
{
public static class DatabaseFormatJudgment
{
/// <summary>
/// 判断输入的字符串是否可以转换成数值类型
/// </summary>
/// <param name="str"></param>
/// <returns></returns>
public static bool IsNumberic(string str)
{
double vsNum;
bool isNum;
isNum = double.TryParse(str, System.Globalization.NumberStyles.Float,
System.Globalization.NumberFormatInfo.InvariantInfo, out vsNum);
if (string.IsNullOrWhiteSpace(str)) isNum = false;
return isNum;
}
/// <summary>
/// <para>说明：SQLQuery验证</para>
/// <para>创建人：</para>
/// <para>创建日期： </para>
/// <para>修改人：</para>
/// <para>修改日期：</para>
/// <para>修改备注：</para>
/// <para>版本：1.0</para>
/// <param name="TableProperties">数据库的表格属性表</param>
/// <param name="fieldKey">列名</param>
/// <param name="fieldValue">值</param>
/// </summary>
public static string SQLQueryVerification(DataTable TableProperties, string fieldKey, string fieldValue,string Comment = null)
{
if (TableProperties.Rows.Count == 0) return "";
DataRow[] ListOfAttributes = TableProperties.Select("COLUMN_NAME='" + fieldKey + "'");//指定列的数据库属性
if (ListOfAttributes == null || ListOfAttributes.Length == 0) return "";
string saveErrorMessage = string.Empty;
int MaxInputLength = 0;//最大长度
//判断长度是否超出
//if (ListOfAttributes[0]["DATA_TYPE"].ToString().Equals("varchar"))
//{
// if (int.Parse(ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"].ToString()) == -1)
// {
// ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"] = 8000;
// }
// MaxInputLength = System.Text.Encoding.Default.GetBytes(fieldValue).Length;
//}
//else if (ListOfAttributes[0]["DATA_TYPE"].ToString().Equals("nvarchar"))
//{
// if (int.Parse(ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"].ToString()) == -1)
// {
// ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"] = 4000;
// }
// MaxInputLength = fieldValue.Length;
//}
//if (!string.IsNullOrWhiteSpace(ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"] + "") && IsNumberic(ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"] + "") && int.Parse(ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"].ToString()) < MaxInputLength)
//{
// saveErrorMessage = saveErrorMessage + fieldKey + ": 输入内容长度超出限制;\r\n";
//}
//判断属性是否正确
//if ((ListOfAttributes[0]["DATA_TYPE"].ToString().Equals("int") || ListOfAttributes[0]["DATA_TYPE"].ToString().Equals("decimal")) && !IsNumberic((row[col.ColumnName] + "").Replace("'", "''")) && !string.IsNullOrWhiteSpace((row[col.ColumnName] + "")))
//{
// saveErrorMessage = saveErrorMessage + hasContainRow["username"].ToString() + "~" + col.ColumnName + ": 数据格式错误,请输入数值;\r\n";
//}
//判断非空
if ((ListOfAttributes[0]["IS_NULLABLE"].ToString().Equals("NO") && string.IsNullOrWhiteSpace(fieldValue)))
{
saveErrorMessage = saveErrorMessage + (string.IsNullOrWhiteSpace(Comment) ? fieldKey : Comment + "不能为空#");
}
return saveErrorMessage;
}
/// <summary>
/// <para>说明：MYSQL验证</para>
/// <para>创建人：</para>
/// <para>创建日期： </para>
/// <para>修改人：</para>
/// <para>修改日期：</para>
/// <para>修改备注：</para>
/// <para>版本：1.0</para>
/// <param name="TableProperties">数据库的表格属性表</param>
/// <param name="fieldKey">列名</param>
/// <param name="fieldValue">值</param>
/// </summary>
public static string MYSqlVerification(DataTable TableProperties, string fieldKey, string fieldValue, string Comment = null)
{
if (TableProperties.Rows.Count == 0) return "";
DataRow[] ListOfAttributes = TableProperties.Select("Field='" + fieldKey + "'");//指定列的数据库属性
if (ListOfAttributes == null || ListOfAttributes.Length == 0) return "";
string saveErrorMessage = string.Empty;
int MaxInputLength = 0;//最大长度
//判断长度是否超出
//if (ListOfAttributes[0]["DATA_TYPE"].ToString().Equals("varchar"))
//{
// if (int.Parse(ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"].ToString()) == -1)
// {
// ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"] = 8000;
// }
// MaxInputLength = System.Text.Encoding.Default.GetBytes(fieldValue).Length;
//}
//else if (ListOfAttributes[0]["DATA_TYPE"].ToString().Equals("nvarchar"))
//{
// if (int.Parse(ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"].ToString()) == -1)
// {
// ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"] = 4000;
// }
// MaxInputLength = fieldValue.Length;
//}
//if (!string.IsNullOrWhiteSpace(ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"] + "") && IsNumberic(ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"] + "") && int.Parse(ListOfAttributes[0]["CHARACTER_MAXIMUM_LENGTH"].ToString()) < MaxInputLength)
//{
// saveErrorMessage = saveErrorMessage + fieldKey + ": 输入内容长度超出限制;\r\n";
//}
//判断属性是否正确
//if ((ListOfAttributes[0]["DATA_TYPE"].ToString().Equals("int") || ListOfAttributes[0]["DATA_TYPE"].ToString().Equals("decimal")) && !IsNumberic((row[col.ColumnName] + "").Replace("'", "''")) && !string.IsNullOrWhiteSpace((row[col.ColumnName] + "")))
//{
// saveErrorMessage = saveErrorMessage + hasContainRow["username"].ToString() + "~" + col.ColumnName + ": 数据格式错误,请输入数值;\r\n";
//}
//判断非空
if ((ListOfAttributes[0]["Null"].ToString().Equals("NO") && string.IsNullOrWhiteSpace(fieldValue)))
{
saveErrorMessage = saveErrorMessage + (string.IsNullOrWhiteSpace(Comment) ? fieldKey : Comment + "不能为空#");
}
return saveErrorMessage;
}
}
}