/// <summary>
/// 从CSV文件导入导师信息
/// </summary>
/// <param name="filename"></param>
public static string ImportTeacherFromCSVFile(string filename)
{
var dt = GetTemplate("teacher");
var data = CsvHelper.csv2dt(filename, 1, dt);
if (data.Rows.Count < 1)
{
return("没有数据或数据格式不正确");
}
var dal = new DAL.t_teacher();
lock (dal)//锁定
{
int i = 0;
int total = data.Rows.Count;
var _start = DateTime.Now.Ticks; // 开始时间
foreach (DataRow item in data.Rows)
{
try
{
string gh = item["工号"].ToString();
dal.Add(new Model.t_teacher
{
teacher_dept_id = item["系别UUID"].ToString(),
teacher_major_id = item["专业UUID"].ToString(),
teacher_gh = gh,
teacher_name = item["姓名"].ToString(),
teacher_type = int.Parse(item["导师类型"].ToString()),
teacher_pwd = Utils.HashPasswd("abc" + gh.Substring(gh.Length - 4))//默认密码取abc工号后4四位
});
i += 1;
}
catch
{
continue;
}
}
string str = "总共" + total + "行数据,成功处理" + i + "行数据";
str += "\\n" + "耗时:" + (DateTime.Now.Ticks - _start) / 1000 + "ms";
return(str);
}
}
/// <summary>
/// 从CSV文件导入学生信息
/// </summary>
/// <param name="filename"></param>
public static string ImportStudentFromCSVFile(string filename)
{
var dt = GetTemplate("student");
var data = CsvHelper.csv2dt(filename, 1, dt);
if (data.Rows.Count < 1)
{
return("没有数据或数据格式不正确");
}
var dal = new DAL.t_student();
lock (dal)//锁定
{
int i = 0;
int total = data.Rows.Count;
var _start = DateTime.Now.Ticks; // 开始时间
foreach (DataRow item in data.Rows)
{
try
{
string xh = item["学号"].ToString();
dal.Add(new Model.t_student
{
student_class_id = item["班级UUID"].ToString(),
student_name = item["姓名"].ToString(),
student_xh = xh,
student_pwd = Utils.HashPasswd("abc" + xh.Substring(xh.Length - 4))//默认密码取abc学号后4四位
});
i += 1;
}
catch
{
continue;
}
}
string str = "总共" + total + "行数据,成功处理" + i + "行数据";
str += "\\n" + "耗时:" + (DateTime.Now.Ticks - _start) / 1000 + "ms";
return(str);
}
}
/// <summary>
/// 从CSV文件导入班级信息
/// </summary>
/// <param name="filename"></param>
public static string ImportClassFromCSVFile(string filename)
{
var dt = GetTemplate("class");
var data = CsvHelper.csv2dt(filename, 1, dt);
if (data.Rows.Count < 1)
{
return("没有数据或数据格式不正确");
}
var dal = new DAL.t_class();
lock (dal)//锁定
{
int i = 0;
int total = data.Rows.Count;
var _start = DateTime.Now.Ticks; // 开始时间
foreach (DataRow item in data.Rows)
{
try
{
dal.Add(new Model.t_class
{
class_major_id = item["专业UUID"].ToString(),
class_name = item["姓名"].ToString(),
});
i += 1;
}
catch
{
continue;
}
}
string str = "总共" + total + "行数据,成功处理" + i + "行数据";
str += "\\n" + "耗时:" + (DateTime.Now.Ticks - _start) / 1000 + "ms";
return(str);
}
}
