ElementUI-----Table标题文字集中
<el-table v-loading="loading" element-loading-text="拼命加载中" :data="tableData" :header-cell-style="{textAlign: 'center'}" :cell-style="{ textAlign: 'center' }" stripe style="width: 100%">滚动条样式
.wrapper::-webkit-scrollbar { width: 6px; height: 9px;}.wrapper::-webkit-scrollbar-thumb { background-color: rgba(144,147,153,.5); background-clip: padding-box; min-height: 28px; border-radius: 2em;}