el-table表格(展开行) 中使用el-tag标签(动态编辑标签) 闪烁问题

el-table表格(展开行) 中使用el-tag标签(动态编辑标签)

1.点击第一行展开,可以看见tag标签展示
2.点击第二行展开时,发现第一行和其他行展开的tag标签有闪烁
提问闪烁问题。如何解决

<el-row>
                    <el-table
                        v-cloak
                        :data="manyParamsList"
                        border
                        style="width: 100%">
                        <el-table-column type="expand">
                        <template slot-scope="data">
                            <!-- 二级展开项 -->
                                <el-tag
                                style="float: left;"
                                :key="item + Math.random()"
                                v-for="item in data.row.attr_vals.split(',')"
                                @close="deleteInfoHandler()"
                                closable
                                :disable-transitions="false">
                                {{item}}
                                </el-tag>
                            <el-col :span="2">
                                <el-input
                                class="input-new-tag"
                                v-if="inputVisible"
                                v-model="inputValue"
                                ref="saveTagInput"
                                size="small"
                                >
                                </el-input>
                                <el-button v-else class="button-new-tag" size="small" >+ New Tag</el-button>
                            </el-col>
                        </template>
                        </el-table-column>
                        <el-table-column
                        label="序号"
                        width="70"
                        type="index">
                        </el-table-column>
                        <el-table-column
                        label="商品参数名称"
                        prop="attr_name">
                        </el-table-column>
                        <el-table-column label="操作">
                            <template slot-scope="data">
                                <el-tooltip class="item" effect="dark" content="编辑" placement="left">
                                    <el-button icon="el-icon-edit" size="mini" type="success" circle></el-button>
                                </el-tooltip>
                                <el-tooltip class="item" effect="dark" content="删除" placement="top">
                                    <el-button icon="el-icon-delete" size="mini" type="danger" circle></el-button>
                                </el-tooltip>
                                <el-tooltip class="item" effect="dark" content="分配权限" placement="right">
                                    <el-button icon="el-icon-setting" size="mini" type="primary" circle></el-button>
                                </el-tooltip>
                            </template>
                        </el-table-column>
                    </el-table>
                </el-row>


img

闪烁问题如何解决
寻求解决办法
不闪烁