weapp版本升级到1.11.7

"version": "1.11.7"

node_modules/@vant/weapp/dist/collapse-item/index.js

@@ -24,6 +24,7 @@ VantComponent({
     },
     data: {
         expanded: false,
+        parentBorder: true,
     },
     mounted() {
         this.updateExpanded();
@@ -34,7 +35,7 @@ VantComponent({
             if (!this.parent) {
                 return;
             }
-            const { value, accordion } = this.parent.data;
+            const { value, accordion, border } = this.parent.data;
             const { children = [] } = this.parent;
             const { name } = this.data;
             const index = children.indexOf(this);
@@ -45,7 +46,7 @@ VantComponent({
             if (expanded !== this.data.expanded) {
                 setContentAnimate(this, expanded, this.mounted);
             }
-            this.setData({ index, expanded });
+            this.setData({ index, expanded, parentBorder: border });
         },
         onClick() {
             if (this.data.disabled) {

node_modules/@vant/weapp/dist/collapse-item/index.wxml

@@ -1,6 +1,6 @@
 <wxs src="../wxs/utils.wxs" module="utils" />
 
-<view class="van-collapse-item custom-class {{ index !== 0 ? 'van-hairline--top' : '' }}">
+<view class="van-collapse-item custom-class {{ index !== 0 && parentBorder ? 'van-hairline--top' : '' }}">
   <van-cell
     size="{{ size }}"
     title="{{ title }}"