/// <summary>
/// 获得数据列表
/// </summary>
public List<GS.Model.classdetail> DataTableToList(DataTable dt)
{
List<GS.Model.classdetail> modelList = new List<GS.Model.classdetail>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
GS.Model.classdetail model;
for (int n = 0; n < rowsCount; n++)
{
model = new GS.Model.classdetail();
if (dt.Rows[n]["id"] != null && dt.Rows[n]["id"].ToString() != "")
{
model.id = int.Parse(dt.Rows[n]["id"].ToString());
}
if (dt.Rows[n]["name"] != null && dt.Rows[n]["name"].ToString() != "")
{
model.name = dt.Rows[n]["name"].ToString();
}
if (dt.Rows[n]["type"] != null && dt.Rows[n]["type"].ToString() != "")
{
model.type = Convert.ToInt32(dt.Rows[n]["type"].ToString());
}
if (dt.Rows[n]["teacher"] != null && dt.Rows[n]["teacher"].ToString() != "")
{
model.teacher = dt.Rows[n]["teacher"].ToString();
}
if (dt.Rows[n]["startTime"] != null && dt.Rows[n]["startTime"].ToString() != "")
{
model.startTime = DateTime.Parse(dt.Rows[n]["startTime"].ToString());
}
if (dt.Rows[n]["endTime"] != null && dt.Rows[n]["endTime"].ToString() != "")
{
model.endTime = DateTime.Parse(dt.Rows[n]["endTime"].ToString());
}
if (dt.Rows[n]["period"] != null && dt.Rows[n]["period"].ToString() != "")
{
model.period =dt.Rows[n]["period"].ToString();
}
if (dt.Rows[n]["credit"] != null && dt.Rows[n]["credit"].ToString() != "")
{
model.credit = dt.Rows[n]["credit"].ToString();
}
if (dt.Rows[n]["location"] != null && dt.Rows[n]["location"].ToString() != "")
{
model.location = dt.Rows[n]["location"].ToString();
}
if (dt.Rows[n]["remark"] != null && dt.Rows[n]["remark"].ToString() != "")
{
model.remark = dt.Rows[n]["remark"].ToString();
}
if (dt.Rows[n]["classId"] != null && dt.Rows[n]["classId"].ToString() != "")
{
model.classId = dt.Rows[n]["classId"].ToString();
}
modelList.Add(model);
}
}
return modelList;
}
/// <summary>
/// 增加excel数据库
/// </summary>
public int Add(Page page, FileUpload fu)
{
classtypeBLL ClassTypeBLL=new classtypeBLL();
classdetailBLL ClassDetailBLL = new classdetailBLL();
try
{
int i = 0;
if (fu.HasFile == false)
{
MessageBox.Show(page, "请选择您要上传的Excel文件！");
return 0;//当无文件时,返回
}
string IsXls = System.IO.Path.GetExtension(fu.FileName).ToString().ToLower();
if (IsXls != ".xls")
{
MessageBox.Show(page, "只可以上传Excel文件！");
return 0;//当选择的不是Excel文件时,返回
}
string path = page.Server.MapPath("storage/classInput/");
string strpath = fu.PostedFile.FileName.ToString(); //获取Execle文件路径
string filename = "批量课程信息" + System.DateTime.Now.ToString("yyyyMMddHHmmss").Trim() + ".xls"; //从时间获取文件路径
fu.PostedFile.SaveAs(path + filename);
DataSet ds = Tools.ExecleDs(path + filename, filename);
DataRow[] dr = ds.Tables[0].Select(); //定义一个DataRow数组
int rowsnum = ds.Tables[0].Rows.Count;
if (rowsnum == 0)
{
//Response.Write("<script>alert('Excel表为空表,无数据!')</script>");
MessageBox.Show(page, "Excel表为空表,无数据！");//当Excel表为空时,对用户进行提示
return 0;
}
else
{
for (i = 0; i < dr.Length; i++)
{
classdetail ClassDetail = new classdetail();
string name = dr[i]["课程名称"].ToString();
if (name.Length < 1)
{
MessageBox.Show(page, "导入第" + (i + 1).ToString() + "门课程信息失败，课程名称不能为空，请检查数据");
return i;
}
else ClassDetail.name = name;
int classType=0;
try
{
classType = Convert.ToInt32(dr[i]["课程类别"]);
}
catch {
MessageBox.Show(page, "导入第" + (i + 1).ToString() + "门课程信息失败，课程类别必须为数字，请检查数据");
return i;
}
if (!(ClassTypeBLL.Exists(classType.ToString())))
{
MessageBox.Show(page, "导入第" + (i + 1).ToString() + "门课程信息失败，课程类别不存在，请检查数据");
return i;
}
else ClassDetail.type = classType;
ClassDetail.teacher = dr[i]["教师姓名"].ToString();
try
{
ClassDetail.startTime = Convert.ToDateTime(dr[i]["开始时间"]);
}
catch {
MessageBox.Show(page, "导入第" + (i + 1).ToString() + "门课程信息失败，开始时间格式不正确，请确保为“yyyy/mm/dd hh:mm:ss”，请检查数据");
return i;
}
try
{
ClassDetail.endTime = Convert.ToDateTime(dr[i]["结束时间"]);
}
catch
{
MessageBox.Show(page, "导入第" + (i + 1).ToString() + "门课程信息失败，结束时间格式不正确，请确保为“yyyy/mm/dd hh:mm:ss”，请检查数据");
return i;
}
ClassDetail.period = dr[i]["学时"].ToString();
ClassDetail.credit = dr[i]["学分"].ToString();
ClassDetail.location = dr[i]["开课地点"].ToString();
ClassDetail.remark = dr[i]["备注"].ToString();
ClassDetailBLL.Add(ClassDetail);
}
return i ;
}
}
catch { return 0; }
finally { }
}
protected void addStudentBtn_Click(object sender, EventArgs e)
{
classdetail ClassDetail = new classdetail();
if (isTextBoxEmpty(nameTB, "课程名称")) ClassDetail.name = getText(nameTB);
else return;
ClassDetail.type = Convert.ToInt32(typeDDL.SelectedItem.Value);
if (isTextBoxEmpty(teacherTB, "教师姓名")) ClassDetail.teacher= getText(teacherTB);
else return;
string startTimeStr = "";
if (isTextBoxEmpty(startYearTB, "开始时间-年"))
{
string year = getText(startYearTB);
if (year.Length != 4)
{
MessageBox.Show(this, "开始时间-年:格式不正确！");
return;
}
startTimeStr += year+"-";
}
if (isTextBoxEmpty(startMonthTB, "开始时间-月"))
{
int month = Convert.ToInt32(getText(startMonthTB));
if (month<1||month>12)
{
MessageBox.Show(this, "开始时间-月:格式不正确！");
return;
}
if (month < 10)
startTimeStr += "0" + month.ToString()+"-";
else startTimeStr += month.ToString()+"-";
}
if (isTextBoxEmpty(startDayTB, "开始时间-日"))
{
int day = Convert.ToInt32(getText(startDayTB));
if (day < 1 || day > 31)
{
MessageBox.Show(this, "开始时间-日:格式不正确！");
return;
}
if(day<10)
startTimeStr += "0"+day.ToString();
else startTimeStr += day.ToString() ;
}
ClassDetail.startTime=Convert.ToDateTime(startTimeStr);
string endTimeStr = "";
if (isTextBoxEmpty(endYearTB, "结束时间-年"))
{
string year = getText(endYearTB);
if (year.Length != 4)
{
MessageBox.Show(this, "结束时间-年:格式不正确！");
return;
}
endTimeStr += year + "-";
}
if (isTextBoxEmpty(endMonthTB, "结束时间-月"))
{
int month = Convert.ToInt32(getText(endMonthTB));
if (month<1||month>12)
{
MessageBox.Show(this, "结束时间-月:格式不正确！");
return;
}
if (month < 10)
endTimeStr += "0" + month.ToString() + "-";
else endTimeStr += month.ToString() + "-";
}
if (isTextBoxEmpty(endDayTB, "结束时间-日"))
{
int day = Convert.ToInt32(getText(endDayTB));
if (day < 1 || day > 31)
{
MessageBox.Show(this, "结束时间-日:格式不正确！");
return;
}
if (day < 10)
endTimeStr += "0" + day.ToString();
else endTimeStr += day.ToString();
}
ClassDetail.endTime=Convert.ToDateTime(endTimeStr);
if (isTextBoxEmpty(periodTB, "学时")) ClassDetail.period = getText(periodTB);
else return;
if (isTextBoxEmpty(creditTB, "学分")) ClassDetail.credit = getText(creditTB);
else return;
if (isTextBoxEmpty(locationTB, "开课地点")) ClassDetail.location = getText(locationTB);
else return;
ClassDetail.remark=getText(remarkTB);
try
{
classdetailBLL ClassDetailBLL = new classdetailBLL();
ClassDetailBLL.Add(ClassDetail);
}
catch(Exception ex)
{
MessageBox.Show(this, "添加失败！");
Console.WriteLine(ex.Message);
}
MessageBox.Show(this, "添加成功！");
}
