<template>
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<div class="com-el-tree">
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<div class="m-title"><i class="el-icon-warning-outline"></i>测试列表</div>
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<el-scrollbar style="height: 100%; width: 210px" class="el-role-tree">
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<el-tree
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:data="tree"
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@node-click="nodeClick"
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node-key="id"
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:default-expanded-keys="openKeys"
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:expand-on-click-node="false"
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style="padding: 5px 0"
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>
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<template #default="{ node, data }">
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<div class="action-group">
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<div
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class="action-text"
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:class="{
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actived: data.id == selectId,
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'node-text': data.parentId !== 0,
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}"
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:style="{ width: (4 - data.lv) * 18 + 150 + 'px' }"
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>
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{{ data.text }}
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</div>
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</div>
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</template>
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</el-tree>
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</el-scrollbar>
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</div>
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</template>
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<script>
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import options from "./tree_options";
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export default {
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props: {
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onChange: {
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type: Function,
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default: (treeId) => {},
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},
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},
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data() {
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return {
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selectId: -1,
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checked: false,
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openKeys: [],
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tree: [],
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};
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},
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created() {
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this.load();
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},
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methods: {
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load() {
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// this.tree = options.tree;
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options.tree.forEach((x) => {
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if (x.parentId == 0) {
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x.lv = 1;
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x.children = [];
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this.tree.push(x);
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this.getTree(x.id, x);
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}
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});
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//设置默认打开的菜单
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this.openKeys.push(this.tree[0].id);
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this.selectId = this.openKeys[0];
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//默认加载第一个树形菜单下面的数据
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this.$store.getters.data().treeDemo2.treeId = this.selectId;
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this.$store.getters.data().treeDemo2.text = this.tree[0].text;
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this.onChange(this.selectId);
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},
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getTree(id, data) {
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options.tree.forEach((x) => {
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if (x.parentId == id) {
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x.lv = data.lv + 1;
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if (!data.children) data.children = [];
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data.children.push(x);
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this.getTree(x.id, x);
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}
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});
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},
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nodeClick(node, selected) {
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console.log(node);
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this.selectId = node.id;
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//缓存当前选中的节点
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this.$store.getters.data().treeDemo2.treeId = node.id;
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this.$store.getters.data().treeDemo2.text = node.text;
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//调用刷新table数据
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this.onChange(node.id);
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},
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},
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};
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</script>
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<style lang="less" scoped>
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.com-el-tree {
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display: inline-block;
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width: 210px;
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.el-role-tree {
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position: absolute;
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padding: 5px 0px;
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top: 45px;
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bottom: 0;
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border-right: 1px solid #eee;
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}
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.actived {
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color: #5884ff;
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font-size: 15px;
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}
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.action-text {
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font-size: 14px;
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}
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}
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.role-list {
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color: white;
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line-height: 44px;
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background: #1a89ff;
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padding: 0 13px;
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font-size: 16px;
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position: absolute;
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top: 2px;
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width: 210px;
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}
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.m-title {
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line-height: 40px;
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font-size: 15px;
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background: #66b1ff0f;
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font-weight: bold;
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padding: 6px 16px;
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border: 1px solid #ececec;
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i {
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padding-right: 5px;
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}
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}
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.com-el-tree ::v-deep(.el-tree-node) {
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padding: 3px 0;
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}
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.com-el-tree ::v-deep(.el-scrollbar .el-scrollbar__thumb) {
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width: 0 !important;
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}
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</style>
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