request-payment.vue
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<template>
<view>
<page-head :title="title"></page-head>
<view class="uni-padding-wrap">
<view style="background:#FFF; padding:50rpx 0;">
<view class="uni-hello-text uni-center"><text>支付金额</text></view>
<view class="uni-h1 uni-center uni-common-mt">
<text class="rmbLogo">￥</text>
<input class="price" type="digit" :value="price" maxlength="4" @input="priceChange" />
</view>
</view>
<view class="uni-btn-v uni-common-mt">
<!-- #ifdef MP-WEIXIN -->
<button type="primary" @click="weixinPay" :loading="loading">微信支付</button>
<!-- #endif -->
<!-- #ifdef APP-PLUS -->
<template v-if="providerList.length > 0">
<button v-for="(item,index) in providerList" :key="index" @click="requestPayment(item,index)" :loading="item.loading">{{item.name}}支付</button>
</template>
<!-- #endif -->
</view>
</view>
</view>
</template>
<script>
export default {
data() {
return {
title: 'request-payment',
loading: false,
price: 1,
providerList: []
}
},
onLoad: function() {
// #ifdef APP-PLUS
uni.getProvider({
service: "payment",
success: (e) => {
console.log("payment success:" + JSON.stringify(e));
let providerList = [];
e.provider.map((value) => {
switch (value) {
case 'alipay':
providerList.push({
name: '支付宝',
id: value,
loading: false
});
break;
case 'wxpay':
providerList.push({
name: '微信',
id: value,
loading: false
});
break;
default:
break;
}
})
this.providerList = providerList;
},
fail: (e) => {
console.log("获取支付通道失败：", e);
}
});
// #endif
},
methods: {
loginMpWeixin() {
return new Promise((resolve, reject) => {
uni.login({
provider: 'weixin',
success(res) {
console.warn('此处使用uni-id处理微信小程序登录，详情参考: https://uniapp.dcloud.net.cn/uniCloud/uni-id')
uni.request({
url: 'https://97fca9f2-41f6-449f-a35e-3f135d4c3875.bspapp.com/http/user-center',
method: 'POST',
data: {
action: 'loginByWeixin',
params: {
code: res.code,
platform: 'mp-weixin'
}
},
success(res) {
if (res.data.code !== 0) {
reject(new Error('获取openid失败：', res.result.msg))
return
}
uni.setStorageSync('openid', res.data.openid)
resolve(res.data.openid)
},
fail(err) {
reject(new Error('获取openid失败：' + err))
}
})
},
fail(err) {
reject(err)
}
})
})
},
async weixinPay() {
let openid = uni.getStorageSync('openid')
console.log("发起支付");
this.loading = true;
if (!openid) {
try {
openid = await this.loginMpWeixin()
} catch (e) {
console.error(e)
}
if (!openid) {
uni.showModal({
content: '获取openid失败',
showCancel: false
})
this.loading = false
return
}
}
this.openid = openid
let orderInfo = await this.getOrderInfo('wxpay')
if (!orderInfo) {
uni.showModal({
content: '获取支付信息失败',
showCancel: false
})
return
}
uni.requestPayment({
...orderInfo,
success: (res) => {
uni.showToast({
title: "感谢您的赞助!"
})
},
fail: (res) => {
uni.showModal({
content: "支付失败,原因为: " + res
.errMsg,
showCancel: false
})
},
complete: () => {
this.loading = false;
}
})
},
async requestPayment(e, index) {
this.providerList[index].loading = true;
const provider = e.id
let orderInfo = await this.getOrderInfo(provider);
if (!orderInfo) {
uni.showModal({
content: '获取支付信息失败',
showCancel: false
})
return
}
console.log('--------orderInfo--------')
console.log(orderInfo);
uni.requestPayment({
provider,
orderInfo: orderInfo,
success: (e) => {
console.log("success", e);
uni.showToast({
title: "感谢您的赞助!"
})
},
fail: (e) => {
console.log("fail", e);
uni.showModal({
content: "支付失败,原因为: " + e.errMsg,
showCancel: false
})
},
complete: () => {
this.providerList[index].loading = false;
}
})
},
getOrderInfo(provider) {
return new Promise((resolve, reject) => {
if (!this.price) {
reject(new Error('请输入金额'))
}
console.warn('此处使用uni-pay处理支付，详情参考: https://uniapp.dcloud.io/uniCloud/unipay')
uni.request({
method: 'POST',
url: 'https://97fca9f2-41f6-449f-a35e-3f135d4c3875.bspapp.com/http/pay',
data: {
provider,
openid: this.openid,
totalFee: Number(this.price) * 100, // 转为以分为单位
// #ifdef APP-PLUS
platform: 'app-plus',
// #endif
// #ifdef MP-WEIXIN
platform: 'mp-weixin',
// #endif
},
success(res) {
if (res.data.code === 0) {
resolve(res.data.orderInfo)
} else {
reject(new Error('获取支付信息失败' + res.data.msg))
}
},
fail(err) {
reject(new Error('请求支付接口失败' + err))
}
})
})
},
priceChange(e) {
console.log(e.detail.value)
this.price = e.detail.value;
}
}
}
</script>
<style>
.rmbLogo {
font-size: 40rpx;
}
button {
background-color: #007aff;
color: #ffffff;
}
.uni-h1.uni-center {
display: flex;
flex-direction: row;
justify-content: center;
align-items: flex-end;
}
.price {
border-bottom: 1px solid #eee;
width: 200rpx;
height: 80rpx;
padding-bottom: 4rpx;
}
.ipaPayBtn {
margin-top: 30rpx;
}
</style>