fix:兼容HbuilderX 3.6.15版本更新小程序平台的BUG

pages/order/aftersale/detail.vue

@@ -207,7 +207,8 @@
   .steps-box {
     width: 100%;
     height: 190rpx;
-    background: v-bind("sheep.$url.css('/static/img/shop/order/order_bg.png')") no-repeat,
+    background: v-bind(headerBg)
+        no-repeat,
       linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
     background-size: 750rpx 100%;
     padding-left: 72rpx;

pages/order/invoice.vue

@@ -126,6 +126,7 @@
   import { computed, reactive } from 'vue';
 
   const statusBarHeight = sheep.$platform.device.statusBarHeight * 2;
+  const headerBg = sheep.$url.css('/assets/addons/shopro/frontend_img/order/invoice_bg.png');
   const state = reactive({
     info: [
       {
@@ -192,7 +193,7 @@
   .invoice-heard {
     width: 100%;
     box-sizing: border-box;
-    background: v-bind("sheep.$url.css('/static/img/shop/order/invoice_bg.png')") no-repeat,
+    background: v-bind(headerBg) no-repeat,
       linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
     background-size: 750rpx 100%;
     .sicon-warning-line {