el-table 的表格的边框颜色

/* 表格的边框颜色 */
/* 在你的组件的<style>标签中或者单独的CSS文件中 */
::v-deep.el-table th.is-leaf {
  border-color: #1F3877 !important;
}
::v-deep.el-table td {
  border-color: #1F3877;
}
::v-deep .el-table--group{
  border: 0.1px solid #1F3877 !important;
}
::v-deep .el-table--border {
  border: 0.1px solid #1F3877 !important;
}
::v-deep.el-table--border:after,
.el-table--group:after,
.el-table:before {
    background-color: #1F3877;
}
 
::v-deep.el-table--border th,
.el-table--border th.gutter:last-of-type {
     border-color:  #1F3877;
}
 
::v-deep.el-table--border td,
.el-table--border th {
     border-color:  #1F3877;
}