mchid = $mchid; $this->account = $account; $this->key = $key; } public function alipay($cny, $trade) { $params = [ 'mchid' => $this->mchid, 'account' => $this->account, 'cny' => $cny, 'type' => '1', 'trade' => $trade ]; $params['signs'] = $this->sign($params); return $this->buildHtml('https://b.fanqieui.com/gateways/alipay.php', $params); } public function wxpay($cny, $trade) { $params = [ 'mchid' => $this->mchid, 'account' => $this->account, 'cny' => $cny, 'type' => '1', 'trade' => $trade ]; $params['signs'] = $this->sign($params); return $this->buildHtml('https://b.fanqieui.com/gateways/wxpay.php', $params); } public function sign($params) { $o = ''; foreach ($params as $k => $v) { $o .= "$k=" . ($v) . "&"; } return md5(substr($o, 0, -1) . $this->key); } public function buildHtml($url, $params, $method = 'post', $target = '_self') { // return var_dump($params); $html = "
"; foreach ($params as $key => $value) { $html .= ""; } $html .= "
"; return $html; } }