elment-ui(upload)回顯

組件代碼

顯示文件屬性:file-list="fileList"

<el-form-item v-show="isshow" label="附件" prop="type">
            <el-upload
              class="upload-demo"
              :action="fileAPI"
              :on-preview="handlePreview"
              :on-remove="handleRemove"
              :on-success="handlePreview"
              :file-list="fileList"
              list-type="picture"
              :limit="1"
            >
              <el-button size="small" type="primary">點擊上傳</el-button>
              <div slot="tip" class="el-upload__tip">只能上傳jpg/png文件，且不超過500kb</div>
            </el-upload>
          </el-form-item>

修改回顯的時候判斷修改對象給file-list添加一個成員就可以了

修改和添加直接根據修改提交對象的內容就可以了