js实现上传进度条

[{"title":"（ 20 个子文件 69KB ） js实现上传进度条","children":[{"title":"codefans.net","children":[{"title":"可设定走动速度限定时间的jQuery动态进度条效果插件","children":[{"title":"css","children":[{"title":"images","children":[{"title":"ui-icons_222222_256x240.png <span style='color:#111;'> 4.27KB </span>","children":null,"spread":false},{"title":"ui-bg_glass_100_f6f6f6_1x400.png <span style='color:#111;'> 104B </span>","children":null,"spread":false},{"title":"ui-bg_highlight-soft_75_ffe45c_1x100.png <span style='color:#111;'> 129B </span>","children":null,"spread":false},{"title":"ui-bg_gloss-wave_35_f6a828_500x100.png <span style='color:#111;'> 3.67KB </span>","children":null,"spread":false},{"title":"ui-bg_flat_10_000000_40x100.png <span style='color:#111;'> 178B </span>","children":null,"spread":false},{"title":"ui-icons_228ef1_256x240.png <span style='color:#111;'> 4.27KB </span>","children":null,"spread":false},{"title":"ui-icons_ffd27a_256x240.png <span style='color:#111;'> 4.27KB </span>","children":null,"spread":false},{"title":"ui-bg_glass_100_fdf5ce_1x400.png <span style='color:#111;'> 125B </span>","children":null,"spread":false},{"title":"ui-bg_highlight-soft_100_eeeeee_1x100.png <span style='color:#111;'> 90B </span>","children":null,"spread":false},{"title":"ui-bg_glass_65_ffffff_1x400.png <span style='color:#111;'> 105B </span>","children":null,"spread":false},{"title":"ui-icons_ffffff_256x240.png <span style='color:#111;'> 4.27KB </span>","children":null,"spread":false},{"title":"ui-bg_diagonals-thick_20_666666_40x40.png <span style='color:#111;'> 251B </span>","children":null,"spread":false},{"title":"ui-bg_diagonals-thick_18_b81900_40x40.png <span style='color:#111;'> 260B </span>","children":null,"spread":false},{"title":"ui-icons_ef8c08_256x240.png <span style='color:#111;'> 4.27KB </span>","children":null,"spread":false}],"spread":false},{"title":"jquery-ui-1.8.16.custom.css <span style='color:#111;'> 19.03KB </span>","children":null,"spread":false},{"title":"main.css <span style='color:#111;'> 463B </span>","children":null,"spread":false}],"spread":true},{"title":"index.html <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"js","children":[{"title":"jquery-1.6.2.min.js <span style='color:#111;'> 89.45KB </span>","children":null,"spread":false},{"title":"jquery-ui-1.8.16.custom.min.js <span style='color:#111;'> 9.32KB </span>","children":null,"spread":false},{"title":"script.js <span style='color:#111;'> 2.80KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true}]