<el-button type="success" @click="addgsForm(scope.row.id)" icon="el-icon-edit">审核</el-button>

         <el-dialog :title="title" width="30%" :visible.sync="dialogAddgsVisible" @close="closeDialogAddgsVisible" :modal-append-to-body="false">
           <el-form :model="addForm"  ref="addForm" label-width="100px">

               <el-form-item label="审核状态"
                    prop="stauts">
        <el-select v-model="addForm.stauts"
                   style="width: 75%"
                   placeholder="点击选择审核状态">
          <el-option v-for="item in ptypeList"
                     :key="item.key"
                     :label="item.value"
                     :value="item.key">
          </el-option>
        </el-select>
      </el-form-item>

        <el-form-item label="失败原因"
                    v-if="addForm.stauts==1"
                    prop="defreason">
        <el-input v-model="addForm.defreason"  
                  style="width: 75%"
                  placeholder="请填写失败原因"></el-input>
      </el-form-item>

            </el-form>
        <span slot="footer" class="dialog-footer">
            <el-button @click="dialogAddgsVisible = false">取 消</el-button>
            <el-button type="primary" @click="saveAddForm()">确 定</el-button>
        </span> 
         </el-dialog>

:modal-append-to-body="false"

加上这段代码可以解决阴影问题 具体详情可以参考element官网
本文链接https://blog.csdn.net/qq_43025316/article/details/106690709