pz/pages/money/pay.vue

<template>
	<view class="app">
		<view class="price-box">
			<text>支付金额</text>
			<text class="price">{{ money.toFixed(2)*1 }}</text>
		</view>
		<view class="pay-type-list">
			<view class="type-item b-b" @click="changePayType(1)">
				<text class="icon iconfont iconweixin"></text>
				<view class="con">
					<text class="tit">微信支付</text>
					<text>推荐使用微信支付</text>
				</view>
				<label class="radio">
					<radio value="" color="#5dbc7c" :checked="payType == 1"></radio>
				</label>
			</view>
			<!-- #ifdef APP-PLUS -->
			<view class="type-item b-b" @click="changePayType(2)">
				<text class="icon iconfont iconzhifubao"></text>
				<view class="con"><text class="tit">支付宝支付</text></view>
				<label class="radio">
					<radio value="" color="#5dbc7c" :checked="payType == 2"></radio>
				</label>
			</view>
			<!-- #endif -->
			<view class="type-item" @click="changePayType(3)">
				<text class="icon iconfont iconyue"></text>
				<view class="con">
					<text class="tit">余额支付</text>
					<text>可用余额 ¥{{ now_money }}</text>
				</view>
				<label class="radio">
					<radio value="" color="#5dbc7c" :checked="payType == 3"></radio>
				</label>
			</view>
		</view>
		<text class="mix-btn" :class="{ clickbg: payLoding }" @click="!payLoding ? confirm() : ''">确认支付</text>
	</view>
</template>

<script>
	import {
		balance
	} from '@/api/wallet.js';
	import {
		createOrderkey,
		orderPay
	} from '@/api/order.js';
	import {
		mapState
	} from 'vuex';
	export default {
		data() {
			return {
				payType: 1, //支付类型
				// #ifdef H5
				payName: 'weixin',
				// #endif
				// #ifdef MP-WEIXIN
				payName: 'weixin',
				// #endif
				orderInfo: {},
				money: 0.0, //订单金额
				now_money: 0.0, //余额
				orderId: '', //保存订单id
				payLoding: false, //判断是否支付中
				type: '', //判断是否从订单中进入
				// #ifdef H5
				froms: '' //保存h5中数据来源对象
				// #endif
			};
		},
		computed: {
			// #ifdef H5
			...mapState(['weichatObj'])
			// #endif
		},
		onLoad(options) {
			this.orderId = options.orderId;
			this.money = options.money;
			// 载入余额
			balance({}).then(({
				data
			}) => {
				// 获取余额
				this.now_money = data.now_money;
			});
		},
		methods: {
			//选择支付方式
			changePayType(type) {
				this.payType = type;
				if (this.payType == 1) {
					this.payName = 'weixin';
				}
				if (this.payType == 2) {
					this.payName = 'ali';
				}
				if (this.payType == 3) {
					this.payName = 'yue';
				}
			},
			// 支付成功跳转
			paySuccessTo() {
				uni.hideLoading();
				uni.redirectTo({
					url: '/pages/money/paySuccess?orderid=' + this.orderId
				});
			},
			//确认支付
			confirm: async function() {
				let obj = this;
				uni.showLoading({
					title: '支付中',
					mask: true
				});
				// 判断是否余额不足
				if (obj.payName == 'yue' && +obj.now_money < obj.money) {
					uni.showModal({
						title: '提示',
						content: '账户余额不足！',
						showCancel: false,
						success: res => {},
						fail: () => {},
						complete: () => {}
					});
					return;
				}
				// 支付中
				obj.payLoding = true;
				// #ifdef H5
				// 获取当前是否为微信浏览器
				obj.froms = uni.getStorageSync('weichatBrowser') || '';
				// #endif
				// 判断是否为未支付订单中跳转进入
				obj.firstCreateOrder();
			},
			// 订单创建和支付
			firstCreateOrder() {
				let obj = this;
				let data = {
					cache: obj.orderId,
					// #ifdef H5
					pay_type: obj.payType == 3 ? 1 : 3, //来源
					// #endif
					// #ifdef MP-WEIXIN
					pay_type: obj.payType == 3 ? 1 : 2 //来源
					// #endif
				};
				// 生成订单
				createOrderkey(data)
					.then(e => {
						if (obj.payName == 'yue' && e.data.status == 'SUCCESS') {
							if (e.status == 200) {
								obj.paySuccessTo();
							} else {
								obj.$api.msg(msg);
							}
						}
						if (obj.payName == 'weixin' || obj.payName == 'routine') {
							if (!e.data.result.jsConfig && e.data.status == 'SUCCESS') {
								if (e.status == 200) {
									obj.paySuccessTo();
								} else {
									obj.$api.msg(msg);
								}
							}
							let da = e.data.result.jsConfig;
							let data = {
								// #ifdef H5
								timestamp: da.timestamp,
								// #endif
								// #ifdef MP
								timeStamp: da.timestamp,
								// #endif
								nonceStr: da.nonceStr,
								package: da.package,
								signType: da.signType,
								paySign: da.paySign,
								success: function(res) {
									obj.paySuccessTo();
								},
								fail: () => {
									uni.navigateTo({
										url: '/pages/order/order?state=0'
									});
								}
							};
							// #ifdef H5
							if (obj.payName == 'weixin') {
								obj.weichatObj.chooseWXPay(data);
							}
							// #endif
							// #ifdef MP-WEIXIN
							if (obj.payName == 'weixin') {
								wx.requestPayment(data);
							}
							// #endif
						}
						uni.hideLoading();
						obj.payLoding = false;
					})
					.catch(e => {
						uni.hideLoading();
						obj.payLoding = false;
						console.log(e);
					});
			}
		}
	};
</script>

<style lang="scss">
	.app {
		width: 100%;
	}

	.price-box {
		background-color: #fff;
		height: 265upx;
		display: flex;
		flex-direction: column;
		justify-content: center;
		align-items: center;
		font-size: 28upx;
		color: #909399;

		.price {
			font-size: 50upx;
			color: #303133;
			margin-top: 12upx;

			&:before {
				content: '￥';
				font-size: 40upx;
			}
		}
	}

	.pay-type-list {
		margin-top: 20upx;
		background-color: #fff;
		padding-left: 60upx;

		.type-item {
			height: 120upx;
			padding: 20upx 0;
			display: flex;
			justify-content: space-between;
			align-items: center;
			padding-right: 60upx;
			font-size: 30upx;
			position: relative;
		}

		.icon {
			width: 100upx;
			font-size: 52upx;
		}

		.iconyue {
			color: #fe8e2e;
		}

		.iconweixin {
			color: #36cb59;
		}

		.iconzhifubao {
			color: #01aaef;
		}

		.tit {
			font-size: $font-lg;
			color: $font-color-dark;
			margin-bottom: 4upx;
		}

		.con {
			flex: 1;
			display: flex;
			flex-direction: column;
			font-size: $font-sm;
			color: $font-color-light;
		}
	}

	.mix-btn {
		display: flex;
		align-items: center;
		justify-content: center;
		width: 630upx;
		height: 80upx;
		margin: 80upx auto 30upx;
		font-size: $font-lg;
		color: #fff;
		background-color: $base-color;
		border-radius: 10upx;
		/* box-shadow: 1px 2px 5px rgba(219, 63, 96, 0.4); */
	}

	.clickbg {
		background-color: $color-gray !important;
	}
</style>