js实现时间轴

[{"title":"（ 13 个子文件 38KB ） js实现时间轴","children":[{"title":"jiaoben1762","children":[{"title":"css","children":[{"title":"history.css <span style='color:#111;'> 4.29KB </span>","children":null,"spread":false}],"spread":true},{"title":"images","children":[{"title":"clock.png <span style='color:#111;'> 1.65KB </span>","children":null,"spread":false},{"title":"vertical.png <span style='color:#111;'> 1012B </span>","children":null,"spread":false},{"title":"icons.png <span style='color:#111;'> 298B </span>","children":null,"spread":false},{"title":"date.png <span style='color:#111;'> 2.86KB </span>","children":null,"spread":false},{"title":"point.png <span style='color:#111;'> 969B </span>","children":null,"spread":false}],"spread":true},{"title":"index.html <span style='color:#111;'> 5.57KB </span>","children":null,"spread":false},{"title":"js","children":[{"title":"jquery.js <span style='color:#111;'> 70.48KB </span>","children":null,"spread":false},{"title":"jquery.mousewheel.js <span style='color:#111;'> 1.36KB </span>","children":null,"spread":false},{"title":"jquery.easing.js <span style='color:#111;'> 5.42KB </span>","children":null,"spread":false},{"title":"history.js <span style='color:#111;'> 4.34KB </span>","children":null,"spread":false}],"spread":true},{"title":"说明.txt <span style='color:#111;'> 147B </span>","children":null,"spread":false},{"title":"说明.htm <span style='color:#111;'> 3.10KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]