mchid = $mchid;
$this->account = $account;
$this->key = $key;
}
public function pay ($cny, $type, $trade) {
$params = [
'mchid' => $this->mchid,
'account' => $this->account,
'cny' => $cny,
'type' => $type,
'trade' => $trade
];
$params['signs'] = $this->sign(http_build_query($params));
}
public function sign ($str) {
return md5($str.$this->key);
}
public function buildHtml($params, $method = 'post', $target = '_self'){
// var_dump($params);exit;
$html = "";
return $html;
}
}