fix: variable tree remove button event handling (#134)

* docs: add StrictMode

* fix: variable tree remove button event handling

apps/playground/src/layouts/index.tsx

@@ -1,11 +1,11 @@
-import React from 'react';
+import React, { StrictMode } from 'react';
 import { Outlet } from 'umi';
 import './index.less';
 
 export default function Layout() {
   return (
-    <div>
+    <StrictMode>
       <Outlet />
-    </div>
+    </StrictMode>
   );
 }

packages/designer/src/components/variable-tree/index.tsx

@@ -204,7 +204,8 @@ export function VariableTree(props: VariableTreeProps) {
                     {node.showRemoveButton && (
                       <Popconfirm
                         title={`确认删除吗 ${node.title}？该操作会导致引用此模型的代码报错，请谨慎操作！`}
-                        onConfirm={() => {
+                        onConfirm={(e) => {
+                          e.stopPropagation();
                           if (isStoreVariablePath(node.key)) {
                             onRemoveStoreVariable(node.key);
                           } else {