[{"title":"( 10 个子文件 89.35MB ) 11 商品管理系统.zip","children":[{"title":"11.6 商品录入设计.mp4 <span style='color:#111;'> 21.13MB </span>","children":null,"spread":false},{"title":"11.8 商品删除设计.mp4 <span style='color:#111;'> 10.72MB </span>","children":null,"spread":false},{"title":"11.11 商品记录排序设计.mp4 <span style='color:#111;'> 7.21MB </span>","children":null,"spread":false},{"title":"11.7 商品查询设计.mp4 <span style='color:#111;'> 4.17MB </span>","children":null,"spread":false},{"title":"11.12 商品记录统计设计.mp4 <span style='color:#111;'> 6.43MB </span>","children":null,"spread":false},{"title":"11.1 开发背景.mp4 <span style='color:#111;'> 6.53MB </span>","children":null,"spread":false},{"title":"11.9 商品修改设计.mp4 <span style='color:#111;'> 7.61MB </span>","children":null,"spread":false},{"title":"11.5 功能菜单设计.mp4 <span style='color:#111;'> 15.97MB </span>","children":null,"spread":false},{"title":"11.4 预处理模块设计.mp4 <span style='color:#111;'> 16.55MB </span>","children":null,"spread":false},{"title":"11.10 商品记录插入设计.mp4 <span style='color:#111;'> 6.14MB </span>","children":null,"spread":false}],"spread":true}]