ElementUI Table边框css修改

el-table标签增加属性border=“true”
然后修改css

// table边框颜色
/deep/.el-table--border:after,
.el-table--group:after,
.el-table:before {
  background-color: black;
}

/deep/.el-table--border,
/deep/.el-table--group {
  border-color: black;
}

/deep/.el-table td,
/deep/.el-table th.is-leaf {
  border-bottom: 1px solid black;
}

/deep/.el-table--border th,
/deep/.el-table--border th.gutter:last-of-type {
  border-bottom: 1px solid black;
}

/deep/.el-table--border td,
/deep/.el-table--border th {
  border-right: 1px solid black;
}