先看评论再下,不要那么无聊,要不就不要下 flex tree+checkbox可实现级联勾选 修改后 修改CheckTreeDemoRenderer.as这个文件中 while (!cursor.afterLast){ if (cursor.current.@state == STATE_CHECKED) { noChecks++; }else if (cursor.current.@state == STATE_UNCHECKED){ noUnChecks++} else if(cursor.current.@state == STATE_SCHRODINGER) {