顺序重排子项编号，调整

app/public/js/ledger.js

@@ -834,12 +834,14 @@ $(document).ready(function() {
                 if (!children || children.length === 0) return;
 
                 for (const [i, child] of children.entries()) {
-                    const code = parentCode + '-' + (i + 1);
-                    const cData = tree.getNodeKeyData(child);
-                    cData.code = code;
-                    data.push(cData);
-                    if (!tree.isLeafXmj(child)) {
-                        recursiveSortCode(data, code, child.children);
+                    if (child.b_code && child.b_code !== 0) {
+                        const code = parentCode + '-' + (i + 1);
+                        const cData = tree.getNodeKeyData(child);
+                        cData.code = code;
+                        data.push(cData);
+                        if (!tree.isLeafXmj(child)) {
+                            recursiveSortCode(data, code, child.children);
+                        }
                     }
                 }
             };