feat: 初始化

pages/components/baseTree/style/default.css

@@ -0,0 +1 @@
+.tree-node--with-tree-line{position:relative}.tree-line{position:absolute;background-color:#bbb}.tree-vline{width:1px;top:0;bottom:0}.tree-hline{height:1px;top:50%;width:10px}.he-tree--rtl{direction:rtl}.he-tree-drag-placeholder{background:#ddf2f9;border:1px dashed #00d9ff;height:22px;width:100%}.he-tree__open-icon{cursor:pointer;-webkit-user-select:none;user-select:none;display:inline-block}.he-tree__open-icon.open{transform:rotate(90deg)}.he-tree__open-icon svg{width:1em}

pages/components/baseTree/style/material-design.css

@@ -0,0 +1,58 @@
+.mtl-tree .tree-node-inner {
+  display: flex;
+  align-items: center;
+  font-size: 14px;
+}
+
+.mtl-tree .tree-node {
+  padding: 1px 0;
+  width: 100%;
+}
+
+.mtl-tree .tree-node:hover {
+  background-color: #ededed;
+  /* recommend: active #ddeff9, active & hover: #cfe6f2 */
+}
+
+.mtl-checkbox {
+  width: 14px;
+  height: 14px;
+}
+
+.mtl-ml {
+  margin-left: 4px;
+}
+
+.mtl-mr {
+  margin-right: 4px;
+}
+
+.mtl-tree table {
+  width: 100%;
+  border-collapse: collapse;
+  border-spacing: 0;
+}
+
+
+.mtl-tree td,
+.mtl-tree th {
+  border-bottom: 1px solid rgba(224, 224, 224, 1);
+  line-height: 1.5;
+}
+
+.mtl-tree tr:last-child td,
+.mtl-tree tr:last-child tr {
+  border-bottom: 0px;
+}
+
+.mtl-text-left {
+  text-align: left;
+}
+
+.mtl-text-center {
+  text-align: center;
+}
+
+.mtl-text-right {
+  text-align: right;
+}