
<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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