tableKey = $tableKey;
}
/**
* 获取库文件信息
*
*/
public function getConfig()
{
if( ! isset($this->tableKey) )
{
throw new QException('当前操作表不存在');
}
$dbconfig = $this->DbConfig();
require($dbconfig);
$this->configFile = $tbl[$this->tableKey];
if( !isset( $this->configFile ))
{
throw new QException('当前操作表配置不存在'.$this->tableKey);
}
}
/**
* 数据库链接
*
*/
public function init()
{
$this->getConfig();
if( ! file_exists($this->configFile['configFile']) )
{
throw new QException('当前链接配置不存在'.$this->configFile['configFile']);
}
require $this->configFile['configFile'];
try {
$this->pdo = new PDO(
$dsn,
$user,
$password,
array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES ".$encode,PDO::FETCH_ASSOC=>true));
//$this->pdo->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_WARNING); //php预处理错误
} catch (Exception $e) {
exit('数据库连接失败，错误信息：'. $e->getMessage());
}
}
/**
* 表组合
*
*/
private function tablePrefix()
{
$this->getConfig();
return $this->configFile['tablePrefix'].$this->tableKey;
}
/**
* sql执行
*
* @param string $sql
*/
private function query( $sql )
{
$this->init();
return $this->pdo->query($sql);
}
/**
* 反回执行受影响行数
*
* 适合于 插入 、修改
* @param string $sql
*/
private function exec( $sql )
{
$this->init();
return $this->pdo->exec($sql);
}
/**
* 获取一条数据
*
* @access public
* @param string $tableKey 数据表标识
* @param array $rule 数据查询规则
* @return array
*/
public function findOne( $param )
{
$param = $this->combined( $param );
$where = !empty($param['where']) ? ' WHERE '.$param['where'] : ' '.$param['limit'] ;
$sql = 'SELECT '.$param['col'].' FROM `'.$this->tablePrefix().'`'.$where.' LIMIT 1';
return $this->query($sql)->fetch();
}
/**
* 获取多条数据
*
* @access public
* @param string $tableKey 数据表标识
* @param array $rule 数据查询规则
* @return array
*/
public function find( $param )
{
$param = $this->combined( $param );
$where = !empty($param['in']) ? ' WHERE '.$param['in'] : ' '.$param['limit'] ;
$sql = 'SELECT '.$param['col'].' FROM `'.$this->tablePrefix().'`'.$where;
return $this->query($sql)->fetchAll();
}
/**
* 获取多条数据(数据分页时用)
*
* @access public
* @param string $tableKey 数据表标识
* @param array $rule 数据查询规则
* @return array
*/
public function findAll($param)
{
}
/**
* 统计数据
*
* @access public
* @param string $tableKey 数据表标识
* @param array $rule 数据查询规则
* @return int
*/
public function count($param)
{
$param = $this->combined( $param );
$sql = 'SELECT COUNT('.$param['count'].') AS total FROM `'.$this->tablePrefix().'` WHERE '.$param['where'];
return $this->query($sql)->fetch();
}
/**
* 创建一条数据
*
* @access public
* @param array $param 数据创建规则
* @return int 0失败、大于0成功
*/
public function create($param)
{
$sql = 'INSERT INTO `'.$this->tablePrefix().'` '.$this->deal($param).';';
return $this->exec($sql) ? $this->pdo->lastInsertId() : false;
}
/**
* 修改数据
*
* @access public
* @param string $tableKey 数据表标识
* @param array $data 数据信息[键值对]
* @param array $rule 数据修改规则
* @return bool
*/
public function modify($param)
{
$param = $this->combined( $param );
$sql = 'UPDATE `'.$this->tablePrefix().'` SET '.$param['set'].' WHERE '.$param['where'].';';
return $this->exec($sql) ? $this->pdo->lastInsertId() : false;
}
/**
* 删除数据
*
* @access public
* @param array $param 数据删除规则
* @return bool
*/
public function remove($param)
{
$param = $this->combined( $param );
$where = !empty($param['in']) ? $param['in'] : $param['where'] ;
$sql = 'DELETE FROM `'.$this->tablePrefix().'` WHERE '.$where;
return $this->exec($sql) ? $this->pdo->lastInsertId() : false;
}
/**
* 处理(查询)数组数据
*
* @param array $param
*/
private function combined( $param )
{
$r = array(
'col' => null,
'set' => null,
'where' => null,
'in' => null,
'group' => null,
'order' => null,
'limit' => null,
'count' => null,
'pageRows' => null,
'point' => null,
);
//处理查询字段
if(isset($param['col']) && !empty($param['col'])) {
$r['col'] = $param['col'];
}
//处理修改字段
if(isset($param['set']) && !empty($param['set'])) {
$r['set'] .= $this->where( $param['set'] );
}
//处理where条件字段
if(isset($param['where']) && !empty($param['where'])) {
$r['where'] .= $this->where( $param['where'] );
}
//处理in条件字段(尽量少用)
if(isset($param['in']) && !empty($param['in'])) {
$str = $keys = null;
foreach ($param['in'] as $key=>$val) {
$keys .= $key;
}
if(empty($keys)) {return false;}
foreach ($param['in'][$keys] as $val) {
$str .= $val.",";
}
$r['in'] = $keys.' in ('.trim($str ,',').')';
}
//处理group条件字段
if(isset($param['group']) && !empty($param['group'])) {
$r['group'] .= 'GROUP BY '.$param['group'];
}
//处理order条件字段
if(isset($param['order']) && !empty($param['order'])) {
$desc = isset($param['desc']) && !empty($param['desc']) ? $param['desc'] : 'ASC';
$r['order'] .= 'ORDER BY '.$param['order'].' '.$desc;
}
//处理limit条件字段
if(isset($param['limit']) && !empty($param['limit'])) {
$limit = isset($param['limit']) && !empty($param['limit']) ? $param['limit'] : 1;
$r['limit'] .= 'LIMIT '.$limit;
}
//处理limit条件字段
if(isset($param['count']) && !empty($param['count'])) {
$limit = isset($param['count']) && !empty($param['count']) ? $param['count'] : '*';
$r['count'] .= $limit;
}
//处理分页显示条件
if(isset($param['pageRows']) && !empty($param['pageRows'])) {
$r['pageRows'] .= $param['pageRows'];
}
//分页数
if(isset($param['point']) && !empty($param['point'])) {
$r['point'] .= $param['point'];
}
//同时判断
if(isset($param['symbol']) && !empty($param['symbol'])) {
$str = $param['symbol'];
$bol = !empty($str['than']) ? $str['link'].' '.$str['than'] : '';
$r['symbol'] .= $str['larger'].' '.$bol;
}
return $r;
}
/**
* 处理(where)组合语句
*
* @param array $param
*/
private function where ( $param )
{
$str = null;
foreach ($param as $key =>$val) {
if(is_int($val)) {
$str .= "`{$key}` = {$val} ";
} else {
$str .= "`{$key}` = '{$val}' ";
}
}
return $str;
}
/**
* 处理(插入)数组数据
*
*/
private function deal( $param )
{
$keys = $value = $vals = null;
foreach( $param as $key => $val ) {
$keys .= "`".$key."`,";
$vals .= "'".$val."',";
}
$keys = trim($keys , ',');
$vals = trim($vals , ',');
$value = "({$keys}) VALUE ({$vals})";
return $value;
}
/**
* 析构函数
*/
public function __destruct()
{
unset($this->pdo);
unset($this->configFile);
unset($this->tableKey);
}
CRMEB单商户商城系统
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CRMEB单商户商城打通版基于Thinkphp6.0+vue+mysql+redis开发，前后台全部采用前后端分离式开发。前端框架为uni-app,多端合一，首页页面后台可视化编辑操作，后台采用iview框架。
