将EXCEL表格导入数据库

/// <summary>
/// 获取导入文件路径，判断导入文件的格式，并且返回文件路径
/// </summary>
/// <param name="fileloads"></param>
/// <returns></returns>
private String ExcelFilePath(FileUpload fileloads)
{
string fullfilename = this.ExcelFile.PostedFile.FileName;
string filename = fullfilename.Substring(fullfilename.LastIndexOf("//") + 1);
string type = fullfilename.Substring(fullfilename.LastIndexOf(".") + 1);
string murl = "";
if (type == "xls" || type == "xlsx")
{
this.ExcelFile.PostedFile.SaveAs(AppDomain.CurrentDomain.BaseDirectory + "Pages//Manager//WorkListManager//ExcelFiles" + "//" + filename);
murl = AppDomain.CurrentDomain.BaseDirectory + "Pages//Manager//WorkListManager//ExcelFiles" + "//" + filename;
}
else
{
Alert("导入文件的格式不正确！！！");
}
return murl;
}

/// <summary>
/// 把Excel中的数据把导入到数据库中，导入按钮触发领取事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void lblSave_Click(object sender, EventArgs e)
{
if (this.ExcelFile.PostedFile != null)
{
try
{
string fileurl = ExcelFilePath(ExcelFile);
AttendanceMonitor vws = new AttendanceMonitor();
DataSet ds = vws.ExcelDate(fileurl);
int errorcount = 0;
int insertcount = 0;
int repeatcount = 0;
//循环获取Excel文件中的数据
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
string WorkTime = ds.Tables[0].Rows[i][0].ToString();
string StartTime = DateTime.Parse(WorkTime).ToString("yyyy-MM-dd ") + DateTime.Parse(ds.Tables[0].Rows[i][1].ToString()).ToString("HH:mm:ss");
string EndTime = DateTime.Parse(WorkTime).ToString("yyyy-MM-dd ") + DateTime.Parse(ds.Tables[0].Rows[i][2].ToString()).ToString("HH:mm:ss");
string Username = ds.Tables[0].Rows[i][3].ToString();
string Shopname = ds.Tables[0].Rows[i][4].ToString();
//判断获取的Excel文件中是否有空的数据
if (WorkTime != "" && StartTime != "" && EndTime != "" && Username != "" && Shopname != "")
{
//检查员工名称是否存在
bool bu = vws.CheckUserName(Username);
if (bu)
{
//检查体验店名称是否存在
bool bs = vws.CheckShopName(Shopname);
if (bs)
{
insertcount++;
}
else
{
errorcount++;
Alert("第" + (i + 1) + "行体验店名称暂时不存在，请检查后再进行导入！！！");
}
}
else
{
errorcount++;
Alert("第" + (i + 1) + "行员工名称暂时不存在，请检查后再进行导入！！！");
}
}
else
{
errorcount++;
Alert("第" + (i + 1) + "行数据部分信息为空，请检查后再进行导入！！！");
}
}
//如果所有的数据全部合法，开始循环进行导入
if (errorcount == 0)
{
for (int j = 0; j < ds.Tables[0].Rows.Count; j++)
{
DateTime WorkTime = Convert.ToDateTime(ds.Tables[0].Rows[j][0].ToString());
DateTime StartTime = Convert.ToDateTime(DateTime.Parse(ds.Tables[0].Rows[j][0].ToString()).ToString("yyyy-MM-dd ") +
DateTime.Parse(ds.Tables[0].Rows[j][1].ToString()).ToString("HH:mm:ss"));
DateTime EndTime = Convert.ToDateTime(DateTime.Parse(ds.Tables[0].Rows[j][0].ToString()).ToString("yyyy-MM-dd ") +
DateTime.Parse(ds.Tables[0].Rows[j][2].ToString()).ToString("HH:mm:ss"));
string Username = ds.Tables[0].Rows[j][3].ToString();
string Shopname = ds.Tables[0].Rows[j][4].ToString();
vws.WorkTime = WorkTime;
vws.WorkStartTime = StartTime;
vws.WorkEndTime = EndTime;
User u = new User();
u.CName = Username;
vws.UserID = Convert.ToInt32(u.GetUserEntityInfo().ID);
VWShop s = new VWShop();
s.Name = Shopname;
vws.ShopID = Convert.ToString(s.GetInfo().ID);
//检查所导入Excel文件中的数据是否跟数据库中有重复的数据
bool b = vws.CheckExcelData(vws.WorkTime.Value, vws.WorkStartTime.Value, vws.WorkEndTime.Value, vws.UserID.Value, vws.ShopID);
if (!b)
{
vws.AddKQPersonInfo();
}
else
{
repeatcount++;
}
}
if (insertcount == repeatcount)
{
Alert("共" + insertcount + "条数据，" + repeatcount + "条数据已全部存在无法重复导入！");
}
else
{
if (repeatcount == 0)
{
Alert("共" + insertcount + "条数据，" + insertcount + "条数据已全部导入成功！");
}
else
{
Alert("共" + insertcount + "条数据，" + (insertcount - repeatcount) + "条数据已导入成功，" + repeatcount + "条数据已存在无法重复导入！");
}
}

hidePopWin();
}
}
catch
{
Alert("数据导入失败！！！");
}
}
}