fix(uniapp): 购物车数量按钮拉伸

yshop-drink-uniapp-vue3/pages/menu/menu.vue

@@ -971,16 +971,23 @@ $menu-divider-height: 2rpx;
 @mixin quantity-control($size) {
 	.btn,
 	.number {
-		//width: $size;
-		//height: $size;
 		line-height: $size;
 		text-align: center;
 	}
 
 	.btn {
-		//padding: 0;
+		box-sizing: border-box;
+		flex: 0 0 $size;
+		width: $size;
+		min-width: $size;
+		height: $size;
+		padding: 0;
 		border-radius: $border-radius-circle;
 	}
+
+	.number {
+		min-width: 38rpx;
+	}
 }
 
 @mixin list-divider {
@@ -1289,7 +1296,7 @@ page {
 										position: relative;
 										display: flex;
 										align-items: center;
-										justify-content: space-between;
+										justify-content: flex-end;
 
 										.btn {
 											box-sizing: border-box;
@@ -1303,7 +1310,9 @@ page {
 															}
 
 															&.quantity-btn {
+																flex: 0 0 var(--menu-control-size-sm);
 																width: var(--menu-control-size-sm);
+																min-width: var(--menu-control-size-sm);
 																padding: 0;
 																border-radius: 50%;
 															}