/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(demo1.Model.js model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_js set ");
strSql.Append("jsmc=@jsmc,");
strSql.Append("jssm=@jssm,");
strSql.Append("islock=@islock,");
strSql.Append("gxtime=SYSDATETIME()");
strSql.Append(" where jsid=@jsid");
SqlParameter[] parameters =
{
new SqlParameter("@jsmc", SqlDbType.NVarChar, 50),
new SqlParameter("@jssm", SqlDbType.NVarChar, 50),
new SqlParameter("@islock", SqlDbType.Int, 4),
new SqlParameter("@jsid", SqlDbType.Int, 4)
};
parameters[0].Value = model.jsmc;
parameters[1].Value = model.jssm;
parameters[2].Value = model.islock;
parameters[3].Value = model.jsid;
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 demo1.Model.js DataRowToModel(DataRow row)
{
demo1.Model.js model = new demo1.Model.js();
if (row != null)
{
if (row["jsid"] != null && row["jsid"].ToString() != "")
{
model.jsid = int.Parse(row["jsid"].ToString());
}
if (row["jsmc"] != null)
{
model.jsmc = row["jsmc"].ToString();
}
if (row["jssm"] != null)
{
model.jssm = row["jssm"].ToString();
}
if (row["islock"] != null && row["islock"].ToString() != "")
{
model.islock = int.Parse(row["islock"].ToString()) == 1?true:false;
}
if (row["cjtime"] != null && row["cjtime"].ToString() != "")
{
model.cjtime = DateTime.Parse(row["cjtime"].ToString());
}
if (row["gxtime"] != null && row["gxtime"].ToString() != "")
{
model.gxtime = DateTime.Parse(row["gxtime"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(demo1.Model.js model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_js(");
strSql.Append("jsmc,jssm,islock,cjtime,gxtime)");
strSql.Append(" values (");
strSql.Append("@jsmc,@jssm,@islock,SYSDATETIME(),SYSDATETIME())");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@jsmc", SqlDbType.NVarChar, 50),
new SqlParameter("@jssm", SqlDbType.NVarChar, 50),
new SqlParameter("@islock", SqlDbType.Int, 4)
};
parameters[0].Value = model.jsmc;
parameters[1].Value = model.jssm;
parameters[2].Value = model.islock;
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 demo1.Model.js GetModel(int jsid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 jsid,jsmc,jssm,islock,cjtime,gxtime from t_js ");
strSql.Append(" where jsid=@jsid");
SqlParameter[] parameters =
{
new SqlParameter("@jsid", SqlDbType.Int, 4)
};
parameters[0].Value = jsid;
demo1.Model.js model = new demo1.Model.js();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
