<swiper class="uswiper" :indicator-dots="indicatorDots" :autoplay="autoplay" :circular="circular"
				:interval="interval" :duration="duration" @change="bindchange" previous-margin="40px" next-margin="40px"
				style="height: 520px;">
				<block v-for="(item,index) in spreadData" :key="index" class="img-list">
					<swiper-item class="aaa" style="height: 520px;">
						<div class="box" ref="bill" :class="swiperIndex == index ? 'active' : 'quiet'"
							style="height: 520px;">
							<view class="user-msg" style="height: 520px;">
								<view class="user-code" style="height: 520px;">
									<image class="canvas c-img" style="height: 520px;" :src="posterImage[index]"
										v-if="posterImage[index]"></image>
									<canvas class="canvas" style="height: 520px;" :canvas-id="`myCanvas${index}`"
										v-else></canvas>
								</view>
							</view>
						</div>
						<!-- <image :src="item.wap_poster" class="slide-image" :class="swiperIndex == index ? 'active' : 'quiet'" mode='aspectFill' /> -->
					</swiper-item>
				</block>
			</swiper>

在开发工具正常显示，上传后体验版只有开启调式模式时能显示，不开启调式模式不显示，发布后也不显示。请问这个问题怎么解决？