/// <summary>
/// 得到一个对象实体
/// </summary>
public DogApi.Model.UsersModel DataRowToModel(DataRow row)
{
DogApi.Model.UsersModel model = new DogApi.Model.UsersModel();
if (row != null)
{
if (row["userName"] != null)
{
model.userName = row["userName"].ToString();
}
if (row["passWord"] != null)
{
model.passWord = row["passWord"].ToString();
}
//model.lat=row["lat"].ToString();
//model.lng=row["lng"].ToString();
//model.alt=row["alt"].ToString();
if (row["tel"] != null)
{
model.tel = row["tel"].ToString();
}
if (row["age"] != null && row["age"].ToString() != "")
{
model.age = int.Parse(row["age"].ToString());
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DogApi.Model.UsersModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update users set ");
strSql.Append("passWord=@passWord,");
strSql.Append("lat=@lat,");
strSql.Append("lng=@lng,");
strSql.Append("alt=@alt,");
strSql.Append("tel=@tel,");
strSql.Append("age=@age");
strSql.Append(" where userName=@userName ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@passWord", DbType.String, 50),
new SQLiteParameter("@lat", DbType.Double, 8),
new SQLiteParameter("@lng", DbType.Double, 8),
new SQLiteParameter("@alt", DbType.Double, 8),
new SQLiteParameter("@tel", DbType.String, 30),
new SQLiteParameter("@age", DbType.Int32, 8),
new SQLiteParameter("@userName", DbType.String, 25)
};
parameters[0].Value = model.passWord;
parameters[1].Value = model.lat;
parameters[2].Value = model.lng;
parameters[3].Value = model.alt;
parameters[4].Value = model.tel;
parameters[5].Value = model.age;
parameters[6].Value = model.userName;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(DogApi.Model.UsersModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into users(");
strSql.Append("userName,passWord,lat,lng,alt,tel,age)");
strSql.Append(" values (");
strSql.Append("@userName,@passWord,@lat,@lng,@alt,@tel,@age)");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@userName", DbType.String, 25),
new SQLiteParameter("@passWord", DbType.String, 50),
new SQLiteParameter("@lat", DbType.Double, 8),
new SQLiteParameter("@lng", DbType.Double, 8),
new SQLiteParameter("@alt", DbType.Double, 8),
new SQLiteParameter("@tel", DbType.String, 30),
new SQLiteParameter("@age", DbType.Int32, 8)
};
parameters[0].Value = model.userName;
parameters[1].Value = model.passWord;
parameters[2].Value = model.lat;
parameters[3].Value = model.lng;
parameters[4].Value = model.alt;
parameters[5].Value = model.tel;
parameters[6].Value = model.age;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public DogApi.Model.UsersModel GetModel(string userName)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select userName,passWord,lat,lng,alt,tel,age from users ");
strSql.Append(" where userName=@userName ");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@userName", DbType.String, 25)
};
parameters[0].Value = userName;
DogApi.Model.UsersModel model = new DogApi.Model.UsersModel();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
