c# 自定义form

[{"title":"（ 212 个子文件 600KB ） c# 自定义form","children":[{"title":"ButtonEx.dll <span style='color:#111;'> 28.00KB </span>","children":null,"spread":false},{"title":"LoadingProgress.dll <span style='color:#111;'> 32.00KB </span>","children":null,"spread":false},{"title":"UpgradeLog.XML <span style='color:#111;'> 11.37KB </span>","children":null,"spread":false},{"title":"SkinFormDemo.suo <span style='color:#111;'> 55.50KB </span>","children":null,"spread":false},{"title":"SkinFormDemo.suo <span style='color:#111;'> 41.50KB </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}]