发信人: bb_rain()
整理人: tang(2001-01-31 09:00:37), 站内信件
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<?
/*********************************************************************
*********
Data Module for PHP3 & PHP4 ( Database, v 1.00 )
Copyright (C) 2000 heyin.com, All Rights Reserved.
http://www.heyin.com
Rain ( Email: [email protected] Oicq: 1235686 )
cl_data.php, 2000/8/26
**********************************************************************
*********/
include $PATH."database/db_config.php";
include $PATH."database/db_mysql.php";
/*
Change Database Type -
db_mysql.php // MySQL
db_mssql.php // SQL Server ( Windows NT )
db_sybase.php // Sybase
db_odbc.php // ODBC
db_ora.php // ORACLE
db_oci8.php // ORACLE 8
*/
// Data Module Class
class DataModule extends DBModule {
var $TABLE_NAME;
var $IN;
var $SUB;
// Create Data Module
function Create($TableName) {
$this->DBModule();
$this->TABLE_NAME = $TableName;
}
// Set Value
function Set($varname,$value) {
$this->$varname=$value;
}
// Insert Data
function Add() {
$SQL="SELECT * FROM ".$this->TABLE_NAME;
$this->Query($SQL);
$this->dbFieldName(); // Return Field Name Array
$count=count($this->FD_NAME);
for ($i=0;$i<$count;$i++) { $FD_VALUE[$i]="''"; }
while ( list($key, $val) = each($this->IN) ) {
for ($i=0;$i<$count;$i++) {
if ($this->FD_NAME[$i]==$key) $FD_VALUE[$i]="'".$val."'";
}
}
$FD_NAME = implode(',',$this->FD_NAME);
$VALUE_LIST = implode(',',$FD_VALUE);
$SQL="INSERT INTO ".$this->TABLE_NAME." (".$FD_NAME.") VALUES (".$
VALUE_LIST.")";
$this->Query($SQL);
unset($this->FD_NAME); // Clear Field Name Array
}
// Update Data
function Edit() {
$count=count($this->IN);
for ($i=0;$i<$count;$i++) {
list($key,$val) = each($this->IN);
$FD_VALUE[$i] = $key."='".$val."'";
}
$VALUE_LIST = implode(',',$FD_VALUE);
$SQL="UPDATE ".$this->TABLE_NAME." SET ".$VALUE_LIST." ".$this->SU
B;
$this->Query($SQL);
unset($this->SUB); // Clear Sub
}
// Read Data
function Read() {
global $OUT,$COUNT,$LINES;
$SQL="SELECT * FROM ".$this->TABLE_NAME." ".$this->SUB;
$this->Query($SQL);
$this->dbNumRows();
$COUNT = $this->COUNT; // Return $COUNT
for ($i=0;$i<$COUNT;$i++) {
$this->dbFetchArray();
$LINES[$i]=$this->LINES; // Return $LINES
}
$OUT = $LINES[0]; // Return $OUT
unset($this->SUB); // Clear Sub
}
// Delete Data
function Del() {
$SQL="DELETE FROM ".$this->TABLE_NAME." ".$this->SUB;
$this->Query($SQL);
unset($this->SUB); // Clear Sub
}
// Return $TOTAL
function Total() {
global $TOTAL;
$SQL="SELECT Count(*) AS total FROM ".$this->TABLE_NAME." ".$this-
>SUB;
$this->Query($SQL);
$this->dbFetchArray();
$TOTAL = $this->LINES['total'];
unset($this->SUB); // Clear Sub
}
}
?>
--
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