/// <summary>
/// 执行导入
/// </summary>
/// <returns></returns>
public string ImpData_Done()
{
HttpFileCollection files = context.Request.Files;
if (files.Count == 0)
{
return("err@请选择要导入的数据信息。");
}
string errInfo = "";
string ext = ".xls";
string fileName = System.IO.Path.GetFileName(files[0].FileName);
if (fileName.Contains(".xlsx"))
{
ext = ".xlsx";
}
//设置文件名
string fileNewName = DateTime.Now.ToString("yyyyMMddHHmmssff") + ext;
//文件存放路径
string filePath = BP.Sys.SystemConfig.PathOfTemp + "\\" + fileNewName;
files[0].SaveAs(filePath);
//从excel里面获得数据表.
DataTable dt = BP.DA.DBLoad.ReadExcelFileToDataTable(filePath);
//删除临时文件
System.IO.File.Delete(filePath);
if (dt.Rows.Count == 0)
{
return("err@无导入的数据");
}
//获得entity.
Entities ens = ClassFactory.GetEns(this.EnsName);
Entity en = ens.GetNewEntity;
if (en.PK.Equals("MyPK") == true)
{
return(this.ImpData_DoneMyPK(ens, dt));
}
if (en.IsNoEntity == false)
{
return("err@必须是EntityNo或者EntityMyPK实体,才能导入.");
}
string noColName = ""; //实体列的编号名称.
string nameColName = ""; //实体列的名字名称.
Attr attr = en.EnMap.GetAttrByKey("No");
noColName = attr.Desc; //
BP.En.Map map = en.EnMap;
String codeStruct = map.CodeStruct;
attr = map.GetAttrByKey("Name");
nameColName = attr.Desc; //
//定义属性.
Attrs attrs = en.EnMap.Attrs;
int impWay = this.GetRequestValInt("ImpWay");
#region 清空方式导入.
//清空方式导入.
int count = 0; //导入的行数
int changeCount = 0; //更新的行数
String successInfo = "";
if (impWay == 0)
{
ens.ClearTable();
foreach (DataRow dr in dt.Rows)
{
string no = dr[noColName].ToString();
string name = dr[nameColName].ToString();
//判断是否是自增序列，序列的格式
if (!DataType.IsNullOrEmpty(codeStruct))
{
no = no.PadLeft(System.Int32.Parse(codeStruct), '0');
}
EntityNoName myen = ens.GetNewEntity as EntityNoName;
myen.No = no;
if (myen.IsExits == true)
{
errInfo += "err@编号[" + no + "][" + name + "]重复.";
continue;
}
myen.Name = name;
en = ens.GetNewEntity;
//给实体赋值
errInfo += SetEntityAttrVal(no, dr, attrs, en, dt, 0);
count++;
successInfo += " <span>" + noColName + "为" + no + "," + nameColName + "为" + name + "的导入成功</span><br/>";
}
}
#endregion 清空方式导入.
#region 更新方式导入
if (impWay == 1 || impWay == 2)
{
foreach (DataRow dr in dt.Rows)
{
string no = dr[noColName].ToString();
string name = dr[nameColName].ToString();
//判断是否是自增序列，序列的格式
if (!DataType.IsNullOrEmpty(codeStruct))
{
no = no.PadLeft(System.Int32.Parse(codeStruct), '0');
}
EntityNoName myen = ens.GetNewEntity as EntityNoName;
myen.No = no;
if (myen.IsExits == true)
{
//给实体赋值
errInfo += SetEntityAttrVal(no, dr, attrs, myen, dt, 1);
changeCount++;
successInfo += " <span>" + noColName + "为" + no + "," + nameColName + "为" + name + "的更新成功</span><br/>";
continue;
}
myen.Name = name;
//给实体赋值
errInfo += SetEntityAttrVal(no, dr, attrs, en, dt, 0);
count++;
successInfo += " <span>" + noColName + "为" + no + "," + nameColName + "为" + name + "的导入成功</span><br/>";
}
}
#endregion
return("errInfo=" + errInfo + "@Split" + "count=" + count + "@Split" + "successInfo=" + successInfo + "@Split" + "changeCount=" + changeCount);
}
public string GetItem1Context(EntityNoName en)
{
return(this.GetD1Context(en.No, en.Name));
}
