requestOrder 调用失败

获取到channel[{"id":"appleiap","description":"In-App Purchase","serviceReady":true}]

requestOrder failed: {"code":-100,"message":"Payment_appleiap:返回订单信息失败

<template>  
    <view>  
        <view class="uni-list">  
            <radio-group @change="applePriceChange">  
                <label class="uni-list-cell uni-list-cell-pd" v-for="(item, index) in priceList" :key="index">  
                    {{item.text}}  
                    <radio :value="item.value" :checked="item.checked" />  
                </label>  
            </radio-group>  
        </view>  
        <view class="uni-padding-wrap">  
            <button class="ipaPayBtn" @click="requestPayment" :loading="loading" :disabled="disabled">确认支付</button>  
        </view>  
    </view>  
    </view>  
</template>  

<script>  
    let iapChannel = null,  
        productId = 'opiclibraryApp01',  
        productIds = ['opiclibraryApp01'];  
    export default {  
        data() {  
            return {  
                title: 'request-payment',  
                loading: false,  
                disabled: true,  
                priceList: [{  
                    value: 'opiclibraryApp01',  
                    text: '支付1元',  
                    checked: true  
                }, {  
                    value: 'opiclibraryApp01',  
                    text: '支付6元',  
                    checked: false  
                }]  
            }  
        },  
        onLoad: function() {  
            plus.payment.getChannels((channels) => {  
                console.log("获取到channel" + JSON.stringify(channels))  
                for (var i in channels) {  
                    var channel = channels[i];  
                    if (channel.id === 'appleiap') {  
                        iapChannel = channel;  
                        this.requestOrder();  
                    }  
                }  
                if(!iapChannel){  
                    this.errorMsg()  
                }  
            }, (error) => {  
                this.errorMsg()  
            });  
        },  
        methods: {  
            requestOrder() {  
                uni.showLoading({  
                    title:'检测支付环境...'  
                })  
                iapChannel.requestOrder(productIds, (orderList) => { //必须调用此方法才能进行 iap 支付  
                    this.disabled = false;  
                    console.log('requestOrder success666: ' + JSON.stringify(orderList));  
                    uni.hideLoading();  
                }, (e) => {  
                    console.log('requestOrder failed: ' + JSON.stringify(e));  
                    uni.hideLoading();  
                    this.errorMsg()  
                });  
            },  
            requestPayment(e) {  
                this.loading = true;  
                uni.requestPayment({  
                    provider: 'appleiap',  
                    orderInfo: {  
                        productid: productId  
                    },  
                    success: (e) => {  
                        uni.showModal({  
                            content: "感谢您的赞助",  
                            showCancel: false  
                        })  
                    },  
                    fail: (e) => {  
                        uni.showModal({  
                            content: "支付失败,原因为: " + e.errMsg,  
                            showCancel: false  
                        })  
                    },  
                    complete: () => {  
                        console.log("payment结束")  
                        this.loading = false;  
                    }  
                })  
            },  
            applePriceChange(e) {  
                productId = e.detail.value;  
            },  
            errorMsg(){  
                uni.showModal({  
                    content: "暂不支持苹果 iap 支付",  
                    showCancel: false  
                })  
            }  
        }  
    }  
</script>  
<style>  

</style>