fix(diy-article): display-multiple-items 不能大于 swiper-item 数量

components/diy-components/diy-article.vue

@@ -10,7 +10,7 @@
 					:circular="swiperConfig.circular !== false"
 					:interval="swiperConfig.interval || 3000"
 					:duration="swiperConfig.duration || 500"
-					:display-multiple-items="swiperConfig.displayMultipleItems || 3">
+					:display-multiple-items="safeDisplayMultipleItems">
 					<swiper-item v-for="(item, index) in list" :key="index" @click="toDetail(item)">
 						<view class="swiper-item-content">
 							<view :class="['item', value.ornament.type]" :style="itemCss">
@@ -73,6 +73,12 @@
 			swiperConfig() {
 				return this.value?.swiperConfig || {};
 			},
+			// 安全的display-multiple-items值，确保不大于swiper-item数量
+			safeDisplayMultipleItems() {
+				const displayCount = this.swiperConfig.displayMultipleItems || 3;
+				const actualCount = this.list.length;
+				return actualCount > 0 ? Math.min(displayCount, actualCount) : 1;
+			},
 			warpCss() {
 				var obj = '';
 				obj += 'background-color:' + this.value.componentBgColor + ';';