jQuery树形下拉菜单DEMO演示（Ace Tree）

将其中的icon改为 https://github.com/redbooth/free-file-icons 将更好

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2020-05-16 07:26  tree-demo\
     文件        7074  2020-05-16 07:26  tree-demo\index.html
     目录           0  2020-05-16 07:26  tree-demo\static\
     目录           0  2020-05-16 07:26  tree-demo\static\css\
     目录           0  2020-05-16 07:26  tree-demo\static\js\
     目录           0  2020-05-16 07:26  tree-demo\static\fonts\
     文件        4420  2020-05-16 07:26  tree-demo\static\css\d8cc49526c254e89b395022245225dde.css
     文件      271482  2020-05-16 07:26  tree-demo\static\css\ace.min.css
     文件       22077  2020-05-16 07:26  tree-demo\static\css\font-awesome.min.css
     文件       18548  2020-05-16 07:26  tree-demo\static\js\ace-elements.min.js
     文件        5774  2020-05-16 07:26  tree-demo\static\js\fuelux.tree-sampledata.js
     文件        8260  2020-05-16 07:26  tree-demo\static\js\ace.min.js
     文件         341  2020-05-16 07:26  tree-demo\static\js\jquery.min.js
     文件       27731  2020-05-16 07:26  tree-demo\static\js\bootstrap.min.js
     文件        3336  2020-05-16 07:26  tree-demo\static\js\fuelux.tree.min.js
     文件          14  2020-05-16 07:26  tree-demo\static\fonts\fontawesome-webfont.svg
     文件       11316  2020-05-16 07:26  tree-demo\static\fonts\mem8yags126mizpba-ufw50bbck.woff2
     文件        6028  2020-05-16 07:26  tree-demo\static\fonts\mem8yags126mizpba-ufwp0bbck.woff2
     文件        7840  2020-05-16 07:26  tree-demo\static\fonts\mem5yags126mizpba-un_r8ouehpoqc.woff2
     文件        2344  2020-05-16 07:26  tree-demo\static\fonts\mem8yags126mizpba-ufwz0bbck.woff2
     文件        2392  2020-05-16 07:26  tree-demo\static\fonts\mem5yags126mizpba-un_r8oxuhpoqc.woff2
     文件       14380  2020-05-16 07:26  tree-demo\static\fonts\mem8yags126mizpba-ufvz0b.woff2
     文件        9400  2020-05-16 07:26  tree-demo\static\fonts\mem8yags126mizpba-ufuz0bbck.woff2
     文件       17364  2020-05-16 07:26  tree-demo\static\fonts\mem5yags126mizpba-un_r8ox-hpoqc.woff2
     文件       14932  2020-05-16 07:26  tree-demo\static\fonts\mem5yags126mizpba-un_r8ouuhp.woff2
     文件        7704  2020-05-16 07:26  tree-demo\static\fonts\mem8yags126mizpba-ufvp0bbck.woff2
     文件        6040  2020-05-16 07:26  tree-demo\static\fonts\mem5yags126mizpba-un_r8oxehpoqc.woff2
     文件          14  2020-05-16 07:26  tree-demo\static\fonts\fontawesome-webfont.ttf
     文件       16688  2020-05-16 07:26  tree-demo\static\fonts\mem8yags126mizpba-ufwj0bbck.woff2
     文件        9588  2020-05-16 07:26  tree-demo\static\fonts\mem5yags126mizpba-un_r8ovuhpoqc.woff2
     文件       11588  2020-05-16 07:26  tree-demo\static\fonts\mem5yags126mizpba-un_r8oxohpoqc.woff2
............此处省略2个文件信息