基于UniApp.RequestPayment的封装
import useToast from '@/hooks/useToast';
/**
* 支付工具函数
* @param paymentData
* @returns Promise<void> - 支付结果，成功则 resolve，无需返回数据，失败则 reject 错误信息
*/
const { showToast } = useToast();
export const requestPayment = (paymentData: UniApp.RequestPaymentOptions): Promise<void> => {
return new Promise((resolve, reject) => {
if (!paymentData || !paymentData.timeStamp || !paymentData.nonceStr || !paymentData.package || !paymentData.signType || !paymentData.paySign) {
showToast('支付参数不完整，请联系客服');
reject(new Error('支付参数不完整'));
return;
}
// 调用 uni.requestPayment
uni.requestPayment({
...paymentData,
success: () => {
resolve();
},
fail: (error) => {
// 处理用户主动取消支付的情况
if (error.errMsg === 'requestPayment:fail cancel') {
showToast('取消支付');
reject(new Error('取消支付'));
} else {
showToast(error.errMsg || '支付失败');
reject(new Error(error.errMsg || '支付失败'));
}
},
});
});
};