- 当前 Bug 的表现（可附上截图） - 预期表现 - 复现路径 - 提供一个最简复现 Demo [代码]bug[代码] : 微信版本 [代码]6.3.30[代码], placeholder 在聚焦时出现重影问题； 现在微信版本都7.0.3，手机预览 依然存在

<view class="container"> <view class="swiper-box"> <swiper indicator-dots="{{true}}"> <swiper-item> <view class="swiper-item-view"> <view class="swiper-item-title">xxxx</view> <view class="swiper-item-user-info"> <view class="swiper-item-user-info-img"></view> <view class="swiper-item-user-info-name"></view> <view class="swiper-item-user-info-num"></view> </view> </view> </swiper-item> <swiper-item> <view class="swiper-item-view"> <view class="swiper-item-title">xxxx</view> <view class="swiper-item-user-info"> <view class="swiper-item-user-info-img"></view> <view class="swiper-item-user-info-name"></view> <view class="swiper-item-user-info-num"></view> </view> </view> </swiper-item> </swiper> </view>  swiper { height: 400rpx; } .swiper-item-view { height: 400rpx; background-color: #3296FA; position: relative; } .swiper-item-title { text-align: center; font-size: 30rpx; padding: 10rpx; position: absolute; left: 0; right: 0; top: 0; }