花瓣设计网站官网入口_宁津网站设计_网站优化建议_加强网络暴力治理

实现效果

<el-treenode-key="id"ref="tree"@check-change="handleCheckChange":props="props":load="loadNode"lazyshow-checkbox  //添加选择框>//深度穿透/deep/.el-tree-node {.is-leaf + .el-checkbox .el-checkbox__inner {display: inline-block;}.el-checkbox .el-checkbox__inner {display: none;}}