uniapp如何在图片加载好之前展示默认图片

<image :src="url" mode="" class="video_li_img" v-show="onoff=='0'"></image>
<image :src="img" @load="onoff='1'" mode="" class="video_li_img" v-show="onoff=='1'"></image>

使用image的@load,使其加载好再进行展示

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Origin blog.csdn.net/pgzero/article/details/107019951