/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(lostPropertyMngt.Model.userInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update userInfo set ");
strSql.Append("userName=@userName,");
strSql.Append("headImg=@headImg,");
strSql.Append("relName=@relName,");
strSql.Append("gender=@gender,");
strSql.Append("stuNum=@stuNum,");
strSql.Append("college=@college,");
strSql.Append("password=@password,");
strSql.Append("contact=@contact");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@userName", SqlDbType.NVarChar, 10),
new SqlParameter("@headImg", SqlDbType.NVarChar, 50),
new SqlParameter("@relName", SqlDbType.NVarChar, 5),
new SqlParameter("@gender", SqlDbType.NVarChar, 2),
new SqlParameter("@stuNum", SqlDbType.NVarChar, 10),
new SqlParameter("@college", SqlDbType.NVarChar, 20),
new SqlParameter("@password", SqlDbType.VarChar, 20),
new SqlParameter("@contact", SqlDbType.VarChar, 11),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.userName;
parameters[1].Value = model.headImg;
parameters[2].Value = model.relName;
parameters[3].Value = model.gender;
parameters[4].Value = model.stuNum;
parameters[5].Value = model.college;
parameters[6].Value = model.password;
parameters[7].Value = model.contact;
parameters[8].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 lostPropertyMngt.Model.userInfo DataRowToModel(DataRow row)
{
lostPropertyMngt.Model.userInfo model = new lostPropertyMngt.Model.userInfo();
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["headImg"] != null)
{
model.headImg = row["headImg"].ToString();
}
if (row["relName"] != null)
{
model.relName = row["relName"].ToString();
}
if (row["gender"] != null)
{
model.gender = row["gender"].ToString();
}
if (row["stuNum"] != null)
{
model.stuNum = row["stuNum"].ToString();
}
if (row["college"] != null)
{
model.college = row["college"].ToString();
}
if (row["password"] != null)
{
model.password = row["password"].ToString();
}
if (row["contact"] != null)
{
model.contact = row["contact"].ToString();
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(lostPropertyMngt.Model.userInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into userInfo(");
strSql.Append("userName,headImg,relName,gender,stuNum,college,password,contact)");
strSql.Append(" values (");
strSql.Append("@userName,@headImg,@relName,@gender,@stuNum,@college,@password,@contact)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@userName", SqlDbType.NVarChar, 10),
new SqlParameter("@headImg", SqlDbType.NVarChar, 50),
new SqlParameter("@relName", SqlDbType.NVarChar, 5),
new SqlParameter("@gender", SqlDbType.NVarChar, 2),
new SqlParameter("@stuNum", SqlDbType.NVarChar, 10),
new SqlParameter("@college", SqlDbType.NVarChar, 20),
new SqlParameter("@password", SqlDbType.VarChar, 20),
new SqlParameter("@contact", SqlDbType.VarChar, 11)
};
parameters[0].Value = model.userName;
parameters[1].Value = model.headImg;
parameters[2].Value = model.relName;
parameters[3].Value = model.gender;
parameters[4].Value = model.stuNum;
parameters[5].Value = model.college;
parameters[6].Value = model.password;
parameters[7].Value = model.contact;
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 lostPropertyMngt.Model.userInfo GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,userName,headImg,relName,gender,stuNum,college,password,contact from userInfo ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
lostPropertyMngt.Model.userInfo model = new lostPropertyMngt.Model.userInfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}