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src/jtools/pay/index.js

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+import request from '../request/index.js';
+// #ifdef H5
+import wxsdk from '@/jtools/wechat/sdk'
+// #endif
+import wechat from '@/jtools/wechat/wechat'
+import $platform from '@/jtools/platform';
+
+/**
+ * 支付
+ * 
+ * @param {String} payment = ['wechat','alipay','wallet']  	- 支付方式
+ * @param {Object} order = {}  								- 订单详情
+ * @param {String} orderType = ['goods','recharge'] 		- 订单类型
+ */
+
+export default class JtoolsPay {
+
+
+  //						wxOfficialAccount			wxMiniProgram			App						H5
+  // 			wechat			公众号JSSDK支付				小程序支付			微信开放平台支付			H5网页支付
+  //			alipay			复制网址						复制网址				支付宝开放平台支付		    直接跳转链接
+  // 			wallet			v							v					v						v
+
+
+  constructor(payment, order, orderType) {
+    this.payment = payment;
+    this.order = order;
+    this.orderType = orderType;
+    this.platform = $platform.get();
+    let payMehod = this.getPayMethod();
+    payMehod();
+
+  }
+
+  getPayMethod() {
+    var payMethod = {
+      'wxMiniProgram': {
+        'wechat': () => {
+          this.wxMiniProgramPay()
+        },
+      },
+      'App': {
+        'wechat': () => {
+          this.wechatPay()
+        },
+        'alipay': () => {
+          this.aliPay()
+        },
+      },
+    }
+    return payMethod[this.platform][this.payment];
+  }
+
+
+
+  // 预支付
+  prepay() {
+    let that = this;
+    return new Promise((resolve, reject) => {
+      const p = $platform.device()
+      const tradeInfoType = p == 'android' ? 'Android' : p == 'ios' ? 'iOS' : 'Wap'
+      let params = {
+        orderId: this.order.orderId,
+        orderPayType: this.order.orderPayType,
+        money: this.order.money,
+        microServiceName: this.order.microServiceName,
+        prepayParamUrl: this.order.prepayParamUrl,
+        paymentType: 'weChatPay',
+        payType: 'JSAPI',
+        tradeInfoType: tradeInfoType,
+        tenantId: '-1',
+        clientType: 'miniWx'
+      }
+      if (uni.getStorageSync('openId')) {
+        params.openId = uni.getStorageSync('openId');
+      }
+      request({
+       url: 'driver-api/applet/pay/prepay',
+       method: 'POST',
+       param,
+      }).then(res => {
+				if (res.code == 'SUCCESS') {
+					resolve(res);
+				}
+			})
+    });
+  }
+
+
+  // 微信小程序支付
+  async wxMiniProgramPay() {
+    let that = this;
+    let result = await this.prepay();
+    const params = result.data.jsApiResult
+    uni.requestPayment({
+      provider: 'wxpay',
+      ...{
+        appId: params.appId, //公众号名称，由商户传入
+        timeStamp: params.timestamp, //时间戳，自1970年以来的秒数
+        nonceStr: params.nonceStr, //随机串
+        package: `prepay_id=${params.prepay_id}`,
+        signType: params.signType, //微信签名方式：
+        paySign: params.paySign, //微信签名
+      },
+      success: res => {
+        that.payResult('success', result.data.orderPayNo)
+      },
+      fail: err => {
+        console.log('支付取消或者失败:', err);
+        err.errMsg !== "requestPayment:fail cancel" && that.payResult('fail')
+      }
+    });
+  }
+
+
+
+  // 支付宝支付
+  async aliPay() {
+    let that = this;
+    let result = await this.prepay();
+    if (result.code === 1) {
+      uni.requestPayment({
+        provider: 'alipay',
+        orderInfo: result.data.pay_data, //支付宝订单数据
+        success: res => {
+          that.payResult('success')
+        },
+        fail: err => {
+          console.log('支付取消或者失败:', err);
+          err.errMsg !== "requestPayment:fail cancel" && that.payResult('fail')
+        }
+      });
+    }
+  }
+
+  // 微信支付
+  async wechatPay() {
+    let that = this;
+    let result = await this.prepay();
+    if (result.code === 1) {
+      uni.requestPayment({
+        provider: 'wxpay',
+        orderInfo: JSON.parse(result.data.pay_data), //微信订单数据(官方说是string。实测为object)
+        success: res => {
+          that.payResult('success')
+        },
+        fail: err => {
+          err.errMsg !== "requestPayment:fail cancel" && that.payResult('fail')
+          console.log('支付取消或者失败:', err);
+        }
+      });
+    }
+  }
+
+
+  // 支付结果跳转,success:成功，fail:失败
+  payResult(resultType, orderPayNo) {
+    const that = this;
+    let path = ''
+		uni.navigateTo({
+			url:path
+		})
+  }
+
+}