[{"title":"( 3 个子文件 3KB ) 上传控件input file 样式美化","children":[{"title":"file","children":[{"title":"images","children":[{"title":"file_bg_02.gif <span style='color:#111;'> 1.15KB </span>","children":null,"spread":false},{"title":"file_bg_01.gif <span style='color:#111;'> 1.85KB </span>","children":null,"spread":false}],"spread":true},{"title":"file.html <span style='color:#111;'> 1.19KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]