fix 二级节点后无子节点，展开所有/收起所有操作后的报错信息

2026-02-21 18:37:43 +08:00 · 2022-09-01 10:22:01 +08:00 · 2022-09-01 10:22:01 +08:00 · fdada41327
commit fdada41327
parent 46d44e6753
2 changed files with 2 additions and 0 deletions
--- a/simple-mind-map/src/Node.js
+++ b/simple-mind-map/src/Node.js
@ -990,6 +990,7 @@ class Node {
     * @Desc: 创建或更新展开收缩按钮内容 
     */
    updateExpandBtnNode() {
+        if (this.children.length === 0) return
        if (this._expandBtn) {
            this._expandBtn.clear()
        }
--- a/web/package.json
+++ b/web/package.json
@ -12,6 +12,7 @@
    "@toast-ui/editor": "^3.1.5",
    "core-js": "^3.6.5",
    "element-ui": "^2.15.1",
+    "simple-mind-map": "^0.2.3",
    "vue": "^2.6.11",
    "vue-router": "^3.5.1",
    "vuex": "^3.6.2"