2022-04-17 uniapp 预览图片,放大图片

***html***

   <u-image
     v-for="(item, index) in  this.gaugeEnterpriseImgList"
     :key="index"
     width="194rpx"
     height="130rpx"
    :src="item.imgSrc"
    @tap="previewImg(index)" >
  </u-image>

***js***
     // 图片预览
      previewImg(index) {
        let imgsArray = [],
          img = this.gaugeEnterpriseImgList;
        for (let i = 0; i < img.length; i++) {
          imgsArray.push(img[i].imgSrc);
        }
        uni.previewImage({
          current: index,
          urls: imgsArray,
          indicator: "number",
          loop: true,
        });
      },