keystone demo

[{"title":"（ 140 个子文件 907KB ） keystone demo","children":[{"title":"robots.txt <span style='color:#111;'> 25B </span>","children":null,"spread":false},{"title":"close.less <span style='color:#111;'> 683B </span>","children":null,"spread":false},{"title":"breadcrumbs.less <span style='color:#111;'> 540B </span>","children":null,"spread":false},{"title":"button-groups.less <span style='color:#111;'> 5.22KB </span>","children":null,"spread":false},{"title":"grid.less <span style='color:#111;'> 2.15KB </span>","children":null,"spread":false},{"title":"......","children":null,"spread":false},{"title":"<span style='color:steelblue;'>文件过多，未全部展示</span>","children":null,"spread":false}],"spread":true}]