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fix(tree): change_node_type 死代码导致叶子节点仍显示展开箭头

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return 提前返回使 set_url(null) 成为死代码，叶子节点(is_leaf=true)的展开箭头本应隐藏却仍显示。
修复：叶子分支直接 set_url(null) 隐藏箭头，非叶子才 set_state+bind 展开。
This commit is contained in:
yumoqing 2026-08-15 01:40:07 +08:00
parent cbfe532050
commit 7746595739
1 changed files with 0 additions and 4 deletions
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4
bricks/tree.js
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@ -103,11 +103,7 @@ bricks.TreeNode = class extends bricks.VBox {
}
change_node_type(){
if (this.is_leaf){
this.triple.set_state('close');
this.triple.bind('state_changed', this.toggleExpandCollapse.bind(this));
return;
this.triple.set_url(null);
this.triple.unbind('state_changed', this.toggleExpandCollapse.bind(this));
} else {
this.triple.set_state('close');
this.triple.bind('state_changed', this.toggleExpandCollapse.bind(this));