/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(QA.Model.qa_answer model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update qa_answer set ");
strSql.Append("question_id=@question_id,");
strSql.Append("content=@content,");
strSql.Append("limit_time=@limit_time,");
strSql.Append("read_status=@read_status,");
strSql.Append("handle_status=@handle_status,");
strSql.Append("evaluate=@evaluate,");
strSql.Append("answer_id=@answer_id,");
strSql.Append("answer_name=@answer_name,");
strSql.Append("top_grade_id=@top_grade_id,");
strSql.Append("top_grade_name=@top_grade_name,");
strSql.Append("cc_grade=@cc_grade");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@question_id", MySqlDbType.Int32, 11),
new MySqlParameter("@content", MySqlDbType.Text),
new MySqlParameter("@limit_time", MySqlDbType.DateTime),
new MySqlParameter("@read_status", MySqlDbType.Int32, 2),
new MySqlParameter("@handle_status", MySqlDbType.Int32, 2),
new MySqlParameter("@evaluate", MySqlDbType.Int32, 2),
new MySqlParameter("@answer_id", MySqlDbType.Int32, 11),
new MySqlParameter("@answer_name", MySqlDbType.VarChar, 50),
new MySqlParameter("@top_grade_id", MySqlDbType.Int32, 11),
new MySqlParameter("@top_grade_name", MySqlDbType.VarChar, 50),
new MySqlParameter("@cc_grade", MySqlDbType.Int32, 2),
new MySqlParameter("@id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.question_id;
parameters[1].Value = model.content;
parameters[2].Value = model.limit_time;
parameters[3].Value = model.read_status;
parameters[4].Value = model.handle_status;
parameters[5].Value = model.evaluate;
parameters[6].Value = model.answer_id;
parameters[7].Value = model.answer_name;
parameters[8].Value = model.top_grade_id;
parameters[9].Value = model.top_grade_name;
parameters[10].Value = model.cc_grade;
parameters[11].Value = model.id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public QA.Model.qa_answer DataRowToModel(DataRow row)
{
QA.Model.qa_answer model = new QA.Model.qa_answer();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["question_id"] != null && row["question_id"].ToString() != "")
{
model.question_id = int.Parse(row["question_id"].ToString());
}
if (row["content"] != null)
{
model.content = row["content"].ToString();
}
if (row["limit_time"] != null && row["limit_time"].ToString() != "")
{
model.limit_time = DateTime.Parse(row["limit_time"].ToString());
}
if (row["read_status"] != null && row["read_status"].ToString() != "")
{
model.read_status = int.Parse(row["read_status"].ToString());
}
if (row["handle_status"] != null && row["handle_status"].ToString() != "")
{
model.handle_status = int.Parse(row["handle_status"].ToString());
}
if (row["evaluate"] != null && row["evaluate"].ToString() != "")
{
model.evaluate = int.Parse(row["evaluate"].ToString());
}
if (row["answer_id"] != null && row["answer_id"].ToString() != "")
{
model.answer_id = int.Parse(row["answer_id"].ToString());
}
if (row["answer_name"] != null)
{
model.answer_name = row["answer_name"].ToString();
}
if (row["top_grade_id"] != null && row["top_grade_id"].ToString() != "")
{
model.top_grade_id = int.Parse(row["top_grade_id"].ToString());
}
if (row["top_grade_name"] != null)
{
model.top_grade_name = row["top_grade_name"].ToString();
}
if (row["cc_grade"] != null && row["cc_grade"].ToString() != "")
{
model.cc_grade = int.Parse(row["cc_grade"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(QA.Model.qa_answer model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into qa_answer(");
strSql.Append("question_id,content,limit_time,read_status,handle_status,evaluate,answer_id,answer_name,top_grade_id,top_grade_name,cc_grade)");
strSql.Append(" values (");
strSql.Append("@question_id,@content,@limit_time,@read_status,@handle_status,@evaluate,@answer_id,@answer_name,@top_grade_id,@top_grade_name,@cc_grade)");
MySqlParameter[] parameters =
{
new MySqlParameter("@question_id", MySqlDbType.Int32, 11),
new MySqlParameter("@content", MySqlDbType.Text),
new MySqlParameter("@limit_time", MySqlDbType.DateTime),
new MySqlParameter("@read_status", MySqlDbType.Int32, 2),
new MySqlParameter("@handle_status", MySqlDbType.Int32, 2),
new MySqlParameter("@evaluate", MySqlDbType.Int32, 2),
new MySqlParameter("@answer_id", MySqlDbType.Int32, 11),
new MySqlParameter("@answer_name", MySqlDbType.VarChar, 50),
new MySqlParameter("@top_grade_id", MySqlDbType.Int32, 11),
new MySqlParameter("@top_grade_name", MySqlDbType.VarChar, 50),
new MySqlParameter("@cc_grade", MySqlDbType.Int32, 2)
};
parameters[0].Value = model.question_id;
parameters[1].Value = model.content;
parameters[2].Value = model.limit_time;
parameters[3].Value = model.read_status;
parameters[4].Value = model.handle_status;
parameters[5].Value = model.evaluate;
parameters[6].Value = model.answer_id;
parameters[7].Value = model.answer_name;
parameters[8].Value = model.top_grade_id;
parameters[9].Value = model.top_grade_name;
parameters[10].Value = model.cc_grade;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public QA.Model.qa_answer GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,question_id,content,limit_time,read_status,handle_status,evaluate,answer_id,answer_name,top_grade_id,top_grade_name,cc_grade from qa_answer ");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32)
};
parameters[0].Value = id;
QA.Model.qa_answer model = new QA.Model.qa_answer();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
