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  • nth-of-type

    <view class="upload_lists">

    <view class="upload_btn">
      <view class="camera"></view>
      <view class="upload_words">点击上传</view>
    </view>

    <view class="upload_btn">
      <view class="camera"></view>
      <view class="upload_words">点击上传</view>
    </view>

    <view class="upload_btn">
      <view class="camera"></view>
      <view class="upload_words">点击上传</view>
    </view>
    </view>


    </view>


    .upload_lists .upload_btn:nth-of-type(3n+2){   margin-left:38rpx; }

    锁定class 为
    upload_btn 的第2 5 8 ....个元素 , 前面要加个 .upload_lists 来限制,否则如果页面其他地方也有 upload_btn 会出现比较操蛋的效果!







     
     
     
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  • 原文地址:https://www.cnblogs.com/pansidong/p/11196153.html
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