/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.StudentTable model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into StudentTable(");
strSql.Append("Username,Password,Name,Sex,Major)");
strSql.Append(" values (");
strSql.Append("@Username,@Password,@Name,@Sex,@Major)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Username", SqlDbType.VarChar, 50),
new SqlParameter("@Password", SqlDbType.VarChar, 50),
new SqlParameter("@Name", SqlDbType.NVarChar, 50),
new SqlParameter("@Sex", SqlDbType.NVarChar, 50),
new SqlParameter("@Major", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.Username;
parameters[1].Value = model.Password;
parameters[2].Value = model.Name;
parameters[3].Value = model.Sex;
parameters[4].Value = model.Major;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.StudentTable DataRowToModel(DataRow row)
{
Model.StudentTable model = new Model.StudentTable();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["Username"] != null)
{
model.Username = row["Username"].ToString();
}
if (row["Password"] != null)
{
model.Password = row["Password"].ToString();
}
if (row["Name"] != null)
{
model.Name = row["Name"].ToString();
}
if (row["Sex"] != null)
{
model.Sex = row["Sex"].ToString();
}
if (row["Major"] != null)
{
model.Major = row["Major"].ToString();
}
}
return(model);
}
public string Import(HttpPostedFileBase file)
{
if (file == null)
{
return("文件为空");
}
var fileName = file.FileName;
var filePath = Server.MapPath(string.Format("~/{0}", "StudentFile"));
string path = Path.Combine(filePath, fileName);
file.SaveAs(path);
DataTable excelTable = new DataTable();
excelTable = ImportExcel.GetExcelDataTable(path);
DataTable dbdata = new DataTable();
dbdata.Columns.Add("id");
dbdata.Columns.Add("username");
dbdata.Columns.Add("password");
dbdata.Columns.Add("name");
dbdata.Columns.Add("sex");
dbdata.Columns.Add("major");
for (int i = 0; i < excelTable.Rows.Count; i++)
{
DataRow dr = excelTable.Rows[i];
DataRow dr_ = dbdata.NewRow();
dr_["id"] = 0;
dr_["username"] = dr["学号"];
dr["密码"] = encryptPwd(dr["密码"].ToString());
dr_["password"] = dr["密码"];
dr_["name"] = dr["姓名"];
dr_["sex"] = dr["性别"];
dr_["major"] = dr["专业"];
dbdata.Rows.Add(dr_);
}
RemoveEmpty(dbdata);
List <Model.StudentTable> list = student.DataTableToList(dbdata);
if (list.Count > 0)
{
for (int i = 0; i < list.Count; i++)
{
Model.StudentTable studentModel = list[i];
student.Add(studentModel);
}
}
return("导入成功");
}
public override ActionResult AjaxList()
{
int start = 0;
int length = 0;
start = Convert.ToInt32(Request.Params["start"]);
length = Convert.ToInt32(Request.Params["length"]);
var strSql = "Username = '******'";
BLL.StudentTable bllStudent = new BLL.StudentTable();
List <Model.StudentTable> studentList = bllStudent.DataTableToList(bllStudent.GetList(strSql).Tables[0]);
if (studentList.Count > 0)
{
Model.StudentTable studentModel = studentList[0];
strSql = "Major = N'" + studentList[0].Major + "' and Nowstate = N'已开启'";
}
List <Model.ExamTable> list = exam.DataTableToList(exam.GetListByPage(strSql, "", start + 1, start + length).Tables[0]);
int filterTotal = exam.GetRecordCount(strSql);
int total = exam.GetRecordCount("");
return(this.Json(new
{
result = 1,
data = new
{
draw = Request.Params["draw"],
recordsTotal = total,
recordsFiltered = filterTotal,
data = list.Select(o => new
{
ID = o.ID,
Teacher = o.Teacher,
Major = o.Major,
Start = o.Start,
Last = o.Last,
Filepath = o.Filepath,
})
}
}));
}
public override ActionResult Info(int id)
{
bool result = false;
Model.StudentTable model = student.GetModel(id);
if (model != null)
{
result = true;
}
if (result)
{
return(this.Json(new { result = 1, data = model }, JsonRequestBehavior.AllowGet));
}
else
{
return(this.Json(new { result = 0, msg = "请求条目不存在" }));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.StudentTable model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update StudentTable set ");
strSql.Append("Username=@Username,");
strSql.Append("Password=@Password,");
strSql.Append("Name=@Name,");
strSql.Append("Sex=@Sex,");
strSql.Append("Major=@Major");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@Username", SqlDbType.VarChar, 50),
new SqlParameter("@Password", SqlDbType.VarChar, 50),
new SqlParameter("@Name", SqlDbType.NVarChar, 50),
new SqlParameter("@Sex", SqlDbType.NVarChar, 50),
new SqlParameter("@Major", SqlDbType.NVarChar, 50),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.Username;
parameters[1].Value = model.Password;
parameters[2].Value = model.Name;
parameters[3].Value = model.Sex;
parameters[4].Value = model.Major;
parameters[5].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Model.StudentTable GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,Username,Password,Name,Sex,Major from StudentTable ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
Model.StudentTable model = new Model.StudentTable();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
public ActionResult Create(Model.StudentTable model)
{
bool result = false;
if (!String.IsNullOrEmpty(model.Username) && !String.IsNullOrEmpty(model.Password) && !String.IsNullOrEmpty(model.Name))
{
model.Password = encryptPwd(model.Password);
var state = student.Add(model);
if (state != 0)
{
result = true;
}
}
if (result)
{
return(this.Json(new { result = 1, data = "" }));
}
else
{
return(this.Json(new { result = 0, msg = "新建失败" }));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Model.StudentTable model)
{
return(dal.Update(model));
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Model.StudentTable model)
{
return(dal.Add(model));
}
