修改地址bug.

pages/checkout/checkout.js

@@ -351,6 +351,9 @@ Page({
       var addressId = wx.getStorageSync('addressId');
       if (addressId === "") {
         addressId = 0;
+      }else if (typeof addressId === 'number') {
+      } else if ( (typeof addressId === 'string'&& addressId.indexOf("{") !== -1)||addressId.length>20) {
+        addressId = JSON.parse(addressId).id;
       }
       var couponId = wx.getStorageSync('couponId');
       if (couponId === "") {