• el-tree 每个节点左右布局
• 鼠标经过接电视，左边文字变色，右边不变

<el-tree:data="list":props="defaultProps"default-expand-all:expand-on-click-node="false"><template #default="{ data }"><el-rowstyle="width: 100%; height: 40px"type="flex"align="middle"justify="space-between"><el-col :span="16">{{ data.name }}</el-col><el-col :span="6" class="right"><span>{{ data.managerName }}</span><el-dropdown @command="operateDept($event,data.id)"><span class="el-dropdown-link">操作<i class="el-icon-arrow-down el-icon--right" /></span><el-dropdown-menu slot="dropdown"><el-dropdown-item command="add">添加子部门</el-dropdown-item><el-dropdown-item command="edit">编辑部门</el-dropdown-item><el-dropdown-item command="del">删除</el-dropdown-item></el-dropdown-menu></el-dropdown></el-col></el-row></template></el-tree>

.el-tree {::v-deep .el-tree-node__content {width: 100%;height: 40px;&:hover {color: blue;}}.el-row {.right {width: 200px;display: flex;justify-content: space-between;}}}