//取得字段数 function getFieldsNum($sql){ $this->mysql_query_rst($sql); $this->fieldsNum = @mysql_num_fields($this->result); } //取得查询结果数 function getRowsNum($sql){ $this->mysql_query_rst($sql); if(mysql_errno() == 0){ return @mysql_num_rows($this->result); }else{ return ''; } } //取得记录数组（单条记录） function getRowsRst($sql){ $this->mysql_query_rst($sql); if(mysql_error() == 0){ $this->rowsRst = mysql_fetch_array($this->result,MYSQL_ASSOC); return $this->rowsRst; }else{ return ''; } } //取得记录数组（多条记录） function getRowsArray($sql){ $this->mysql_query_rst($sql); if(mysql_errno() == 0){ while($row = mysql_fetch_array($this->result,MYSQL_ASSOC)) { $this->rowsArray[] = $row; } return $this->rowsArray; }else{ return ''; } } //更新、删除、添加记录数 function uidRst($sql){ if($this->conn == ''){ $this->init_conn(); } @mysql_query($sql); $this->rowsNum = @mysql_affected_rows(); if(mysql_errno() == 0){ return $this->rowsNum; }else{ return ''; } } //获取对应的字段值 function getFields($sql,$fields){ $this->mysql_query_rst($sql); if(mysql_errno() == 0){ if(mysql_num_rows($this->result) > 0){ $tmpfld = @mysql_fetch_row($this->result); $this->fields = $tmpfld[$fields]; } return $this->fields; }else{ return ''; } } //错误信息 function msg_error(){ if(mysql_errno() != 0) { $this->msg = mysql_error(); } return $this->msg; } //释放结果集 function close_rst(){ @mysql_free_result($this->result); $this->msg = ''; $this->fieldsNum = 0; $this->rowsNum = 0; $this->filesArray = ''; $this->rowsArray = ''; } //关闭数据库 function close_conn(){ $this->close_rst(); @mysql_close($this->conn); $this->conn = ''; } } $conn = new opmysql(); ?> |
