<?php
namespace Extend\Alipay;
class Alipay {
 public function pay(args){
 /**************************請求參數**************************/
 //支付類型
 notify_url = return_url = out_trade_no = subject = "測試";
 //必填
 //付款金額
 args['total'];
 //必填
 //訂單描述
 anti_phishing_key = "";
 //若要使用請調用類文件submit中的query_timestamp函數
 //客戶端的IP地址
 parameter = array(
 "service" => "create_direct_pay_by_user",
 "partner" => trim(alipay_config['seller_id']),
 "payment_type" => notify_url,
 "return_url" => out_trade_no,
 "subject" => total_fee,
 "body" => show_url,
 "anti_phishing_key" => exter_invoke_ip,
 "_input_charset" => trim(strtolower(alipaySubmit = new lib\AlipaySubmit(html_text = parameter,"get", "確認");
 echo $html_text;
 }
}

<?php
namespace Home\Controller;
use Think\Controller;
use \Extend\Alipay as Alipays;
class TextController extends Controller {
 public function index(){
 out_trade_no = date('YmdHis');
 _SERVER['HTTP_HOST'];
 out_trade_no,
 'notify_url'=> baseurl.'/index.php/Home/Text/returnurl.html',
 'total'=> s = new Alipays\Alipay();
 args);
 }
 // 同步跳轉
 public function returnurl(){
 alipayNotify = new Alipays\lib\AlipayNotify(verify_result = verify_result) {//驗證成功
 //商戶訂單號
 _GET['out_trade_no'];
 //支付寶交易號
 _GET['trade_no'];
 //交易狀態
 _GET['trade_status'];
 if(_GET['trade_status'] == 'TRADE_SUCCESS') {
 //交易成功 
 }else {
 echo "trade_status=".alipay_config = C('alipay');
 //計算得出通知驗證結果
 alipay_config);
 alipayNotify->verifyNotify();
 if(out_trade_no = trade_no = trade_status = _POST['trade_status'] == 'TRADE_FINISHED'||$_POST['trade_status'] == 'TRADE_SUCCESS') {
 //交易成功
 }
 echo "success"; //請不要修改或刪除
 
 }
 else {
 //驗證失敗
 echo "fail";
 //調試用，寫文本函數記錄程序運行情況是否正常
 //logResult("這里寫入想要調試的代碼變量值，或其他運行的結果記錄");
 }
 }
}