<el-tree class="tree-line" :data="treeOption" :props="defaultProps" @node-click="getCurrentNode" >
利用样式添加虚线指示
.el-tree-style{ /deep/ .el-tree-node { position: relative; } /deep/ .el-tree-node__children { padding-left: 16px; } /deep/ .el-tree-node::before { content: ''; height: 100%; width: 1px; position: absolute; left: 30px; top: 0; border-width: 1px; border-left: 1px dashed #ddd; } /deep/ .el-tree-node:last-child::before { height: 38px; } /deep/ .el-tree-node::after { content: ''; width: 15px; height: 20px; position: absolute; left: 30px; top: 12px; border-width: 1px; border-top: 1px dashed #ddd; } & > .el-tree-node::after { border-top: none; } & > .el-tree-node::before { border-left: none; } .el-tree-node__expand-icon { font-size: 16px; &.is-leaf { color: transparent; } } }
标签: el-tree组件, element-ui
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