fastadmin微信支付宝支付 H5支付和微信公众号调起微信支付

支付宝支付 H5支付和微信公众号调起微信支付"/>

fastadmin微信支付宝支付 H5支付和微信公众号调起微信支付

if ($pay_name=='微信支付' || $pay_name=='支付宝支付'){// H5 支付流程$type = $pay_name == '微信支付' ? "wechat" : 'alipay';$order_no = date('YmdHis') . str_replace('.', '', microtime(true));$param = ['amount'=>$params['number'],'orderid'=>$order_no,'type'=>    $type,'title'=>"充值申请",'notifyurl'=>"",'returnurl'=>"http://域名/api/money_charge/recharge_return?type={$type}&out_trade_no=".$order_no,'method'=>"wap",];$charge_data = ['user_id'   =>  $user['id'],'order_no'   =>  $order_no,'number'   =>  $params['number'],'charge_ways_id'   =>  $params['charge_id'],'status'=>4,'trade_no'   => '','create_time' =>time(),];Recharge::create($charge_data);/*if(is_weixin()) {$param['method'] = 'mp';$wechat = new Wechat('wx4bf09d3c532f7a0f', '2f2665b6301f1c2f680ae2b3c1671557');$openid = $wechat->getOpenid();$param['openid'] = 'o51lq0rhR3fRfRzCknCdUkNkDN30';}*/if(is_weixin()) {$wechat = new Wechat('wx4b*******a0f', '2f2665b63*******3c1671557');$pre_url = $wechat->getOpenid($order_no, 0);//dump($pre_url);die;return json(['code'=>110,'msg'=>'成功','data'=>['url'=>$pre_url,'order_no'=>$order_no]]);}$return_url =  Service::submitOrder($param);if($pay_name=='微信支付')return json(['code'=>110,'msg'=>'成功','data'=>['url'=>$return_url,'order_no'=>$order_no]]);if($pay_name=='支付宝支付')return json(['code'=>120,'msg'=>'成功','data'=>$return_url,'order_no'=>$order_no]);}

Wechat.php中的代码

<?phpnamespace addons\epay\library;use fast\Http;
use think\Cache;
use think\Session;/*** 微信授权**/
class Wechat
{private $app_id = '';private $app_secret = '';private $scope = 'snsapi_userinfo';public function __construct($app_id, $app_secret){$this->app_id = $app_id;$this->app_secret = $app_secret;}/*** 获取微信授权链接** @return string*/public function getAuthorizeUrl($order_no, $money){$redirect_uri = addon_url('epay/api/wechat', ['order_no'=>$order_no, 'money'=>$money], true, true);$redirect_uri = urlencode($redirect_uri);$state = \fast\Random::alnum();Session::set('state', $state);return "={$this->app_id}&redirect_uri={$redirect_uri}&response_type=code&scope={$this->scope}&state={$state}#wechat_redirect";}/*** 获取微信openid** @return mixed|string*/public function getOpenid($order_no = '', $money=0){$openid = Session::get('openid');if (!$openid) {if (!isset($_GET['code'])) {$url = $this->getAuthorizeUrl($order_no, $money);// Header("Location:{$url}");// exit();return $url;} else {$code = $_GET['code'];$token = $this->getAccessToken($code);$openid = isset($token['openid']) ? $token['openid'] : '';if ($openid) {Session::set("openid", $openid);}}}return $openid;}/*** 获取授权token网页授权** @param string $code* @return mixed|string*/public function getAccessToken($code = ''){$params = ['appid'      => $this->app_id,'secret'     => $this->app_secret,'code'       => $code,'grant_type' => 'authorization_code'];$ret = Http::sendRequest('', $params, 'GET');if ($ret['ret']) {$ar = json_decode($ret['msg'], true);return $ar;}return [];}public function getJsticket(){$jsticket = Session::get('jsticket');if (!$jsticket) {$token = $this->getAccessToken($code);$params = ['access_token' => 'token','type'         => 'jsapi',];$ret = Http::sendRequest('', $params, 'GET');if ($ret['ret']) {$ar = json_decode($ret['msg'], true);return $ar;}}return $jsticket;}
}
commin.php中的代码（公共方法）
```php
function is_weixin(){  if (strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false) {  //strpos() 函数查找字符串在另一字符串中第一次出现的位置。return true;  }    return false;
}