页面分区域展现

[{"title":"（262个子文件377KB）页面分区域展示","children":[{"title":"icon.css <span style='color:#111;'>1.11KB</span>","children":null,"spread":false},{"title":"tip.png <span style='color:#111;'>743B</span>","children":null,"spread":false},{"title":"reload.png <span style='color:#111;'>1.02KB</span>","children":null,"spread":false},{"title":"blank.gif <span style='color:#111;'>43B</span>","children":null,"spread":false},{"title":"cancel.png <span style='color:#111;'>1.11KB</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}]