public void Import()
{
//根据视图名读取ExcelConfig信息。
MDataRow excelInfo = null;
int index = 0, headCrossRowNum = 0;
string sheetName = null;
try
{
excelInfo = ExcelConfig.GetExcelRow(ObjName);
if (excelInfo != null)
{
index = excelInfo.Get <int>(Config_Excel.StartIndex, 0);
headCrossRowNum = excelInfo.Get <int>(Config_Excel.HeadCrossRowNum, 0);
sheetName = excelInfo.Get <string>(Config_Excel.Description);
}
}
catch (Exception err)
{
Log.WriteLogToTxt(err);//避免其它地方没有升级数据库表脚本。
}
MDataTable dt = ExcelHelper.ReadExcel(null, sheetName, index, headCrossRowNum, excelInfo != null);
if (!dt.Columns.Contains("错误信息"))
{
dt.Columns.Add("错误信息", System.Data.SqlDbType.NVarChar);
}
dt.TableName = excelInfo != null ? ObjName : TableName;
bool result = false;
string msg = string.Empty;
ImportResult iResult = BeforeImport(dt, excelInfo, out msg);
if (iResult == ImportResult.Continue)
{
result = FormatExcel(dt, excelInfo);
if (result)
{
result = ExcelConfig.AcceptChanges(dt, excelInfo, ObjName);// dt.AcceptChanges(AcceptOp.Auto);
}
}
else
{
result = iResult == ImportResult.True;
}
if (!result)
{
if (dt.DynamicData != null && dt.DynamicData is Exception)
{
msg = ((Exception)dt.DynamicData).Message;
msg += "（PS：可能模板不匹配）";
}
if (excelStream == null)
{
excelStream = ExcelHelper.SetError(dt);
}
if (string.IsNullOrEmpty(msg))
{
msg = "导入失败" + (excelStream != null ? "(请查看输出的Excel错误信息)" : "（请检测是否模板错误）");
}
}
else if (string.IsNullOrEmpty(msg))
{
msg = "导入成功";
}
dt.DynamicData = null;
dt = null;
GC.Collect();
jsonResult = JsonHelper.OutResult(result, msg);
}
