支付宝支付(沙盒支付)

后端页面代码

@Controller
@RequestMapping("/pay")
public class PayController {
    private String orderId;
    @Autowired
    private OrdersService ordersService;

    @Value("${appId}")
    private String appId;
    @Value("${privateKey}")
    private String privateKey;
    @Value("${publicKey}")
    private String publicKey;
    @Value("${notifyUrl}")
    private String notifyUrl;
    @Value("${returnUrl}")
    private String returnUrl;
    @Value("${signType}")
    private String signType;
    @Value("${charset}")
    private String charset;
    @Value("${gatewayUrl}")
    private String gatewayUrl;


    /**
     * 支付宝支付
     */
    @PostMapping("/aliPay")
    @SneakyThrows
    @ResponseBody
    public String aliPay(Alipay alipayBean) {
        this.orderId = alipayBean.getOut_trade_no();

        System.out.println("===============" + alipayBean);
        AlipayConfig alipayConfig = new AlipayConfig();
        //设置网关地址
        alipayConfig.setServerUrl(gatewayUrl);
        //设置应用ID
        alipayConfig.setAppId(appId);
        //设置应用私钥
        alipayConfig.setPrivateKey(privateKey);
        //设置请求格式，固定值json
        alipayConfig.setFormat("json");
        //设置字符集
        alipayConfig.setCharset(charset);
        //设置签名类型
        alipayConfig.setSignType(signType);
        //设置支付宝公钥
        alipayConfig.setAlipayPublicKey(publicKey);
        //实例化客户端(创建支付宝的客户端对象并将相关配置添加到对象中)
        AlipayClient alipayClient = new DefaultAlipayClient(alipayConfig);
        //创建基于网页的请求对象
        AlipayTradePagePayRequest pagePayRequest = new AlipayTradePagePayRequest();
        //设置业务类对象
        pagePayRequest.setBizContent(JSONObject.toJSONString(alipayBean));

        //支付成功后进行跳转-同步方式
        // pagePayRequest.setNotifyUrl();
        //支付成功后进行跳转-异步方式
        pagePayRequest.setReturnUrl(returnUrl);
        alipayClient.pageExecute(pagePayRequest);

        // ⽣成最终的订单
        return alipayClient.pageExecute(pagePayRequest).getBody();
    }

    @RequestMapping("/success")
    public String success() {
        /**
         * 跟新订单状态
         *      //支付成功后将订单表当中的状态改为已支付状态(1)
         */

        ordersService.updateOrderStatus(orderId, 1);
        return "redirect:http://localhost:7000/#/paySuccess";
    }

aliPay.properties配置文件（根据自己的设置沙盒类容设置）

##appid
appId: 9021000137669550
##??
privateKey: 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
publicKey: MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiUqdVMuU1531W+AaN3HHdWd4bw1mSmSmyb+IAPWXtCmvWc6w7nevscswgW5lzqQabxceZlKwVRgF96y4py4Cxgph8ErTQY79xRzxQqt5H4WyUvmvLI/InKOOJ/o7/Y/13fvA44A6d/UpGa+6wGoSkdLfzZUGG9hzefnFaqLK6Z+94zT1DIfgPItxVlpgC+JWtLejf9e1cKyqQ0FqA3x3hLC6U783pihPwDUh5rm/3ClllQdXoIyTMvrsOVSX4SmwKimud5OuFt8l379baLRSd0FIDf/N+gExZJGkw2NAP+6BlReEpsXzwoXx0S3jaSwv4uNj+TSubp9c+a1tk1jy4QIDAQAB
##??????????
notifyUrl: http://localhost:8080/pay/alipay/success

returnUrl: http://localhost:8080/pay/success
##????
signType: RSA2
## 编码格式
charset: utf-8
##
gatewayUrl: https://openapi-sandbox.dl.alipaydev.com/gateway.do

前端代码

<template>

<div class="container">
    <el-container>
       <el-header>
        <h2 align="center">付款界面</h2>
       </el-header>
       <el-main>
         
        <div style="margin:0 auto;width:100%;text-align:center">
          <table style="text-align: center;">
          <tr>
            <th>主题</th>
            <td>{{pay.subject}}</td>
          </tr>
          <tr>
            <th>订单编号</th>
            <td>{{pay.out_trade_no}}</td>
          </tr>
          <tr>
            <th>支付金额</th>
            <td>{{pay.total_amount}}</td>
          </tr>
          <tr>
            <th>订单描述</th>
            <td>{{pay.body}}</td>
          </tr>
        </table>  
        </div>
        

        <div style="margin:0 auto;width:100%;text-align:center">
        <form action="http://localhost:8080/pay/aliPay" method="POST">
          <input type="hidden" :value="pay.out_trade_no" name="out_trade_no"/>
          <input type="hidden" :value="pay.total_amount" name="total_amount"/>
          <input type="hidden" :value="pay.subject" name="subject"/>
          <input type="hidden" :value="pay.body" name="body"/>
         <button style="color: red;">支付订单</button>
        </form>
         <!-- <el-button type="primary" @click="pays">付款</el-button> -->
        </div>
        
        
       </el-main>
       
    </el-container>
   </div>
 </template>
  <script>
  export default {
      data(){
         return {
            pay:{}
         }
      },
      methods:{
         
        // pays(){
        //     this.$axios
        //         .post('pay/aliPay',this.pay)
        //         .then(response=>{
        //                 console.log(response.data);
        //         })
        // }
      },
      created(){
        //解析传递过来的json
        this.pay =JSON.parse(this.$route.params.payParams)
        console.log(this.pay);
      }
  }
  </script>
  
  <style scoped>
    .el-header, .el-footer {
      background-color: #B3C0D1;
      color: #333;
    }
    
    .el-main {
    
      background-color: #FFFFFF;
      color: #333;    
    }
  
  </style>

前端页面支付展示