refactor

examples/basic.js

@@ -28,7 +28,7 @@ const Demo = React.createClass({
         <h2>single select</h2>
         <TreeSelect style={{width: 300}}
                     dropdownStyle={{maxHeight: 200, overflow: 'auto'}}
-                    treeData={gData} showSearch allowClear
+                    treeData={gData} showSearch allowClear treeLine
                     value={this.state.value}
                     treeDefaultExpandAll={false}
                     placeholder={<i>请下拉选择</i>}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rc-tree-select",
-  "version": "1.2.3",
+  "version": "1.2.4",
   "description": "tree-select ui component for react",
   "keywords": [
     "react",

src/util.js

@@ -159,18 +159,6 @@ export function filterParentPosition(arr) {
   return uniqueArray(a);
 }
 
-function containsPath(path1, path2) {
-  if (path2.length > path1.length) {
-    return false;
-  }
-  for (let i = 0; i < path2.length; i++) {
-    if (path1[i] !== path2[i]) {
-      return false;
-    }
-  }
-  return true;
-}
-
 const stripTail = (str) => {
   const arr = str.match(/(.+)(-[^-]+)$/);
   let st = '';
@@ -190,7 +178,7 @@ function handleCheckState(obj, checkedPosArr, checkIt) {
     // 设置子节点，全选或全不选
     Object.keys(obj).forEach((i) => {
       const iPath = splitPos(i);
-      if (iPath.length > posPath.length && containsPath(iPath, posPath)) {
+      if (iPath.length > posPath.length && isInclude(posPath, iPath)) {
         obj[i].checkPart = false;
         obj[i].checked = checkIt;
       }
@@ -207,7 +195,7 @@ function handleCheckState(obj, checkedPosArr, checkIt) {
       const parentPosPath = splitPos(parentPos);
       Object.keys(obj).forEach((i) => {
         const iPath = splitPos(i);
-        if (iPath.length === _posLen && containsPath(iPath, parentPosPath)) {
+        if (iPath.length === _posLen && isInclude(parentPosPath, iPath)) {
           sibling++;
           if (obj[i].checked) {
             siblingChecked++;