el点击查看大图，小记

 

关键代码

<template>
  <div><img :src="xxxxx" @click="picturePreview"/>
    <!--图片附件，查看大图-->
    <div class="img-fix-bg" v-if="largerVisible">
      <div class="larger-box"><img :src="largerUrl"></div>
      <i class="el-icon-close close" @click="largerVisible=false"></i>
    </div>
  </div>
</template>
data () {
　　return {
　　　　largerVisible: false,//查看上传图片之，大图
　　　　largerUrl: null,//查看上传图片之，大图
　　}
},

method:{
picturePreview (file) {  // 查看大图
  this.largerVisible = true;
  this.largerUrl = file.url;
},

}
<style lang="less" scoped>
 
  .img-fix-bg {
    width: 100%;
    height: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 99999;
    background: rgba(0, 0, 0, .6);
    .larger-box {
      width: 100%;
      height: 100%;
      text-align: center;
      position: relative;
      img {
        max-width: 100%;
        max-height: 100%;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
      }
    }
    .close {
      position: absolute;
      right: 30px;
      top: 30px;
      color: #fff;
      font-size: 30px;
      cursor: pointer;
    }
  }
  .offline-footer {
    width: 100%;
    height: 60px;
    position: fixed;
    left: 0;
    bottom: 0;
    background: #fff;
    border-top: 1px solid #dadbe3;
    padding: 12px 30px;
    z-index: 10;
  }
  .offline-footer /deep/ .el-form {
    .el-button {
      padding: 10px 35px;
    }
    .el-form-item {
      margin-right: 30px;
    }
    .remark {
      width: 250px;
      height: 36px;
      position: relative;
      .el-textarea {
        &:before {
          position: absolute;
          left: 0;
          top: 0;
          line-height: 36px;
          padding-left: 15px;
        }
      }
    }
  }
</style>