public static int deleteUser(string id) { try { int i = -1; string sqlStr = "delete from dbo.Admin where Id=" + id; i = SqlHelper.ExecuteNonQuery(SqlHelper.GetConnSting(), CommandType.Text, sqlStr); return(i); } catch (SyntaxErrorException e) { ErrorHandle.showError(e); return(-1); } }
public static int updataUser(string id, string userName, string userRole) { try { int i = -1; string sqlStr = "update dbo.Admin set UserName='******',UserRole='" + userRole + "'where Id=" + id; i = SqlHelper.ExecuteNonQuery(SqlHelper.GetConnSting(), CommandType.Text, sqlStr); return(i); } catch (SyntaxErrorException e) { ErrorHandle.showError(e); return(-1); } }
public static int insertUser(string userName, string userRole) { try { int i = -1; string sqlStr = "insert into dbo.Admin values('" + userName + "','" + userRole + "')"; i = SqlHelper.ExecuteNonQuery(SqlHelper.GetConnSting(), CommandType.Text, sqlStr); return(i); } catch (SyntaxErrorException e) { ErrorHandle.showError(e); return(-1); } }
public static DataTable getSomeUser() { try { string sqlStr = "select top 8 * from dbo.Admin where dbo.Admin.UserRole='主任'order by newid()"; DataSet dt = SqlHelper.ExecuteDataset(SqlHelper.GetConnection(), CommandType.Text, sqlStr); if (dt.Tables[0].Rows.Count > 0) { return(dt.Tables[0]); } return(null); } catch (SyntaxErrorException e) { ErrorHandle.showError(e); return(null); } }