问报错非数组对象必须具有[Symbol.iterator]()方法才能进行迭代？

<swiper @change='onchange' :current="topindex" class="swiper-height" :style="'height:'+clentheight+'px'">
			<swiper-item v-for="(item,index) in tobBar" :key="index">
					<!-- <Swiper></Swiper>
					<Filst :data="shopList"></Filst>
					<Recorlist cartText='-猜你喜欢-'>
					</Recorlist> -->
					<componentList></componentList>
					<pic></pic>
			</swiper-item>

	import fuzhuang from '@/pages/fuzhuang/fuzhuang.vue'
	import canju from '@/pages/canju/canju.vue'
	import jiaju from '@/pages/jiaju/jiaju.vue'
	import baby from '@/pages/baby/baby.vue'
	import bglist from '@/pages/bglist/bglist.vue'
	import foryou from '@/components/foryou.vue'
	import pic from '@/components/picshop.vue'
	import componentList from '@/components/componentlist.vue'
	import Swiper from '@/components/Swiper1.vue'
	import Filst from '@/components/filst.vue'
	import Recorlist from '@/components/Recorlist.vue'
	import sports from '@/components/sports.vue'
	import icons from '@/pages/icons/icons.vue'
	import recommend from '@/components/recommend.vue'
	import shops from '@/pages/shops/shops.vue'
	import fid from '@/components/fid.vue'

<view class="Bigwith" :style="'flex-wrap:'+Wrap+''">
		<!-- 单个商品组件 -->
		<view class="item" :style="'width:'+itemW+''" @tap="onelist(item)" v-for="item in comlist">
			<image class="img" :style="'height:'+itemH+';width:'+itemI+''" :src="item.imgurl"></image>
			<view class="TEXTBOX">
				<view class="text">
					<text class="">{{item.text}}</text>
				</view>

				<view class="flexBox">
					<text>{{item.price}}</text>
					<text style="color: #ccc;text-decoration: line-through;font-size: 15rpx;">{{item.oprice}}</text>
				</view>
				<view class=""
					style="color: red;font-size:18rpx;border: 1px solid red ; width: 80rpx; line-height: 40rpx; 40rpx;;">
					{{item.discount}}
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		props: {
			comlist: {
				type:Array,
				default:Array
			},
			keyword:{
				type:String,
				default:''
			},
			itemW: {
				type: String,
				default: "375rpx"
			},
			Wrap: {
				type: String,
				default: "wrap"
			},
			itemH: {
				type: String,
				default: "330rpx"
			},
			itemI: {
				type: String,
				default: "330rpx"
			}
		},