uniapp 支持图片放大

 <view class="list" v-for="(item, index) in urls" :key="index">
            <image :src="item" @click="viewImg(item, index)" disabled></image>
  </view>

```js

// 预览大图

  viewImg(data, index) {
      uni.previewImage({
        current: index,
        urls: this.urls,
      });
    },

},