周期付款

1.点击申请开通商家扣款 (opens new window)

1.开发文档 (opens new window)

效果浏览

nodejs demo

// 这个在最外面申明公共方法即可
const alipaySdk = new AlipaySdk.AlipaySdk({
    appId,
    privateKey,
    alipayPublicKey,
});
// 结束


    //支付宝 周期扣款
    async nmxcdsfAction() {
        const obj = this.post()
        const period = parseInt(obj.qishu)
        const {
            openid
        } = await this.zfbUser.where({
            openid: this.openid
        }).find()
        if (openid) {
            // App 支付接口，生成请求字符串，
            const orderStr = alipaySdk.sdkExecute('alipay.user.agreement.page.sign', {
                bizContent: {
                    "product_code": "GENERAL_WITHHOLDING", //商家扣款场景固定为 GENERAL_WITHHOLDING
                    "personal_product_code": "GENERAL_WITHHOLDING_P", //使用商家扣款产品时必传，其它支付产品无需传入
                    "sign_scene": "INDUSTRY|DEFAULT_SCENE", //签约场景
                    "sign_validity_period": "2m", //当前用户签约请求的协议有效周期
                    "external_agreement_no": obj.external_agreement_no, //商户签约号
                    "access_params": { //接入渠道
                        "channel": "ALIPAYAPP"
                    },
                    "period_rule_params": { //周期管控规则
                        "period_type": "MONTH", //周期类型枚举值为DAY和MONTH
                        period, //周期数
                        "execute_time": this.timeCycleer(new Date().getTime()), //商户发起首次扣款的时间
                        "single_amount": parseInt(obj.single_amount), //每次发起扣款时限制的最大金额单位为元
                        "total_amount": period, //周期内允许扣款的总金额，单位为元
                    },
                },
                returnUrl: 'https://duxinggj.com'
            });
            this.success(encodeURIComponent(orderStr))
        } else {
            this.fail("重新登录")
        }

    }