基于ThinkPay的微信支付（JSAPI）

基于ThinkPay的微信支付，摒弃腾讯自己搞的SDK，封装的太复杂了，直接基于ThinkPay一个文件实现微信支付，加群130747567。
基于ThinkPay的微信支付，摒弃腾讯自己搞的SDK，封装的太复杂了，直接基于ThinkPay一个文件实现微信支付，加群130747567。

/**<br>  * 微信支付驱动<br>  */<br> class Wxpay extends \Addons\Pay\ThinkPay\Pay\Pay {<br>     protected $gateway = 'https://api.mch.weixin.qq.com/pay/unifiedorder';<br>     protected $orderquery = 'https://api.mch.weixin.qq.com/pay/orderquery';<br>     protected $config  = array(<br>         'appid'     => '',<br>         'appsecret' => '',<br>         'mchid'     => '',<br>         'key'       => ''<br>     );<br> <br>     public function check() {<br>         if (!$this->config['appid'] || !$this->config['appsecret'] || !$this->config['mchid'] || !$this->config['key']) {<br>             E("微信支付设置有误！");<br>         }<br>         return true;<br>     }<br> <br>     public function buildRequestForm($pay_data) {<br>         // 获取用户openId，微信公众号JSAPI支付必须<br>         $openId = $this->GetOpenid();<br>         $param = array(<br>             'appid'            => $this->config['appid'],<br>             'mch_id'           => $this->config['mchid'],<br>             'nonce_str'        => $this->getNonceStr(),<br>             'body'             => $pay_data['body'],<br>             'out_trade_no'     => $pay_data['out_trade_no'],<br>             'total_fee'        => $pay_data['money'] * 100,<br>             'spbill_create_ip' => $_SERVER['REMOTE_ADDR'],<br>             'notify_url'       => $this->config['notify_url'],<br>             'trade_type'       => 'JSAPI',<br>             'openid'           => $openId,<br>         );<br> <br>         // 签名<br>         $param['sign'] = $this->MakeSign($param);<br>         $xml_param = $this->ToXml($param);<br>         $result = $this->FromXml($this->postXmlCurl($xml_param, $this->gateway));<br>         if($result['return_code'] === 'SUCCESS'){<br>             if ($this->CheckSign($result)) {<br>                 $jsApiParameters = $this->GetJsApiParameters($result);<br>                 $pay_page =                      <br>                         <br>                             <meta> <br>                             <meta> <br>                             <title>微信支付</title> <br>                             <script><br /> //调用微信JS api 支付<br /> function jsApiCall()<br /> {<br /> WeixinJSBridge.invoke(<br /> &#039;getBrandWCPayRequest&#039;,<br /> {$jsApiParameters},<br /> function(res){<br /> WeixinJSBridge.log(res.err_msg);<br /> //alert(res.err_code+res.err_desc+res.err_msg);<br /> }<br /> );<br /> }<br /> <br /> function callpay()<br /> {<br /> if (typeof WeixinJSBridge == "undefined"){<br /> if( document.addEventListener ){<br /> document.addEventListener(&#039;WeixinJSBridgeReady&#039;, jsApiCall, false);<br /> }else if (document.attachEvent){<br /> document.attachEvent(&#039;WeixinJSBridgeReady&#039;, jsApiCall); <br /> document.attachEvent(&#039;onWeixinJSBridgeReady&#039;, jsApiCall);<br /> }<br /> }else{<br /> jsApiCall();<br /> }<br /> }<br /> </script><br>                         <br>                         <br>                             <br><br>                             <font><b>该笔订单支付金额为<span>{$pay_data['money']}</span>元</b></font><br><br><br>                             <div> <br>                                 <button>立即支付</button><br>                             </div> <br>                         <br>                         <br> EOF;<br>                 return $pay_page;<br>             }<br>         } else {<br>             E("微信订单错误！" . $result['return_msg']);<br>         }<br>     }<br> }

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