支付功能

src/common/http.api.js

@@ -23,6 +23,13 @@ const USERS_WXLOGIN_URL = '/users/wxlogin'
 // 创建订单
 const MY_ORDERS_CREATE_URL = '/my/orders/create'
 
+// 获取支付参数
+const MY_ORDERS_REQ_UNIFIEDORDER = '/my/orders/req_unifiedorder'
+
+// 查看支付状态
+const MY_ORDERS_CHKORDER = '/my/orders/chkOrder'
+
+// 拿到token
 const token = uni.getStorageSync('token') || ''
 
 // 此处第二个参数vm，就是我们在页面使用的this，你可以通过vm获取vuex等操作
@@ -52,10 +59,14 @@ const install = (Vue, vm) => {
     // 获取token
     getUserToken: (params = {}) => vm.$u.post(USERS_WXLOGIN_URL, params),
     // 创建订单
-    createOrders: (params = {}) => vm.$u.post(MY_ORDERS_CREATE_URL, params, {
+    createOrders: (params = {}) => vm.$u.post(MY_ORDERS_CREATE_URL, params, 
-      Authorization: token
+      {Authorization: token}),
-    }),
+    // 获取支付参数
-
+    orderPayParams: (params = {}) => vm.$u.post(MY_ORDERS_REQ_UNIFIEDORDER, params,
+      { Authorization: token}),
+    // 更新支付状态
+    checkOrder: (params = {}) => vm.$u.post(MY_ORDERS_CHKORDER, params,
+      { Authorization: token}),
   }
 }
 

src/pages/pay/pay.vue

@@ -32,11 +32,10 @@
           v-for="item in cartList"
           :key="item.goods_id"
         >
-          <goodsItem
+          <block v-if="item.goods_select">
-            :item="item"
+            <goodsItem :item="item"/>
-            v-if="item.goods_select"
+            <text class="goods_count">x{{ item.goods_count }}</text>
-          />
+          </block>
-          <text class="goods_count">x{{ item.goods_count }}</text>
         </view>
       </view>
     </view>
@@ -79,11 +78,36 @@ export default {
       })
     },
     // 去付款
-    payHandle(){
+    async payHandle(){
       if (!this.address.userName) {
-        uni.showToast({ title: "请选择收货地址", icon: "none" });
+        return uni.showToast({ title: "请选择收货地址", icon: "none" });
       } else {
-        console.log("走支付逻辑");
+        // console.log("走支付逻辑");
+        // 创建订单
+        // 解构拿到goods参数
+        const goods = this.cartList
+          .filter(item => item.goods_select)
+          .map(({goods_id, goods_count:goods_number, goods_price})=>({
+            goods_id,
+            goods_number,
+            goods_price
+        }))
+        // 拿到订单号
+        let {message: {order_number}} = await this.$u.api.createOrders({
+          order_price:this.totalPrice,
+          consignee_addr: this.addressDetail,
+          goods
+        })
+        console.log(order_number);
+        // 获取支付参数
+        const {message: {pay}} = await this.$u.api.orderPayParams({order_number})
+        console.log(pay);
+        // 调用支付接口
+        const res1 = await wx.requestPayment(pay)
+        console.log(res1)
+        // 更新支付状态
+        const res2 = await this.$u.api.checkOrder(order_number)
+        console.log(res2);
       }
     },
   },