refact: add style in tree components

src/module/tree/index.less

@@ -0,0 +1,180 @@
+
+.layui-tree {
+  line-height: 22px;
+}
+
+.layui-tree .layui-form-checkbox {
+  margin: 0 !important;
+}
+
+.layui-tree-set {
+  width: 100%;
+  position: relative;
+}
+
+.layui-tree-pack {
+  display: none;
+  padding-left: 20px;
+  position: relative;
+}
+
+.layui-tree-iconClick,
+.layui-tree-main {
+  display: inline-block;
+  vertical-align: middle;
+}
+
+.layui-tree-line .layui-tree-pack {
+  padding-left: 27px;
+}
+
+.layui-tree-line .layui-tree-set .layui-tree-set:after {
+  content: "";
+  position: absolute;
+  top: 14px;
+  left: -9px;
+  width: 17px;
+  height: 0;
+  border-top: 1px dotted #c0c4cc;
+}
+
+.layui-tree-entry {
+  position: relative;
+  padding: 3px 0;
+  height: 20px;
+  white-space: nowrap;
+}
+
+.layui-tree-entry:hover {
+  background-color: #eee;
+}
+
+.layui-tree-line .layui-tree-entry:hover {
+  background-color: rgba(0, 0, 0, 0);
+}
+
+.layui-tree-line .layui-tree-entry:hover .layui-tree-txt {
+  color: #999;
+  text-decoration: underline;
+  transition: 0.3s;
+}
+
+.layui-tree-main {
+  cursor: pointer;
+  padding-right: 10px;
+}
+
+.layui-tree-line .layui-tree-set:before {
+  content: "";
+  position: absolute;
+  top: 0;
+  left: -9px;
+  width: 0;
+  height: 100%;
+  border-left: 1px dotted #c0c4cc;
+}
+
+.layui-tree-line .layui-tree-set.layui-tree-setLineShort:before {
+  height: 13px;
+}
+
+.layui-tree-line .layui-tree-set.layui-tree-setHide:before {
+  height: 0;
+}
+
+.layui-tree-iconClick {
+  position: relative;
+  height: 20px;
+  line-height: 20px;
+  margin: 0 10px;
+  color: #c0c4cc;
+}
+
+.layui-tree-icon {
+  height: 12px;
+  line-height: 12px;
+  width: 12px;
+  text-align: center;
+  border: 1px solid #c0c4cc;
+}
+
+.layui-tree-iconClick .layui-icon {
+  font-size: 18px;
+}
+
+.layui-tree-icon .layui-icon {
+  font-size: 12px;
+  color: #666;
+}
+
+.layui-tree-iconArrow {
+  padding: 0 5px;
+}
+
+.layui-tree-iconArrow:after {
+  content: "";
+  position: absolute;
+  left: 4px;
+  top: 3px;
+  z-index: 100;
+  width: 0;
+  height: 0;
+  border-width: 5px;
+  border-style: solid;
+  border-color: transparent transparent transparent #c0c4cc;
+  transition: 0.5s;
+}
+
+.layui-tree-btnGroup,
+.layui-tree-editInput {
+  position: relative;
+  vertical-align: middle;
+  display: inline-block;
+}
+
+.layui-tree-spread
+> .layui-tree-entry
+> .layui-tree-iconClick
+> .layui-tree-iconArrow:after {
+  transform: rotate(90deg) translate(3px, 4px);
+}
+
+.layui-tree-txt {
+  display: inline-block;
+  vertical-align: middle;
+  color: #555;
+}
+
+.layui-tree-search {
+  margin-bottom: 15px;
+  color: #666;
+}
+
+.layui-tree-btnGroup .layui-icon {
+  display: inline-block;
+  vertical-align: middle;
+  padding: 0 2px;
+  cursor: pointer;
+}
+
+.layui-tree-btnGroup .layui-icon:hover {
+  color: #999;
+  transition: 0.3s;
+}
+
+.layui-tree-entry:hover .layui-tree-btnGroup {
+  visibility: visible;
+}
+
+.layui-tree-editInput {
+  height: 20px;
+  line-height: 20px;
+  padding: 0 3px;
+  border: none;
+  background-color: rgba(0, 0, 0, 0.05);
+}
+
+.layui-tree-emptyText {
+  text-align: center;
+  color: #999;
+}

src/module/tree/index.vue

@@ -1,9 +1,3 @@
-<!--
- * @Date: 2021-10-16 13:22:38
- * @LastEditors: 落小梅
- * @LastEditTime: 2021-10-16 13:53:14
- * @FilePath: \layui-vue\src\module\tree\new-tree\index.vue
--->
 <script lang="ts">
 export default {
   name: "LayTree",
@@ -16,6 +10,7 @@ import TreeNode from "./TreeNode.vue";
 import { computed } from "vue";
 import { useTree } from "./useTree";
 import { TreeData } from "./tree";
+import "./index.less";
 
 type StringFn = () => string;
 type StringOrNumber = string | number;