自定义状态切换按钮

[{"title":"（ 133 个子文件 3.78MB ） 自定义状态切换按钮","children":[{"title":"switch_on_bg.png <span style='color:#111;'> 803B </span>","children":null,"spread":false},{"title":"switch_off_bg.png <span style='color:#111;'> 937B </span>","children":null,"spread":false},{"title":"_segment_left_n.9.png <span style='color:#111;'> 559B </span>","children":null,"spread":false},{"title":"ic_launcher.png <span style='color:#111;'> 13.74KB </span>","children":null,"spread":false},{"title":"_segment_right_p.9.png <span style='color:#111;'> 538B </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}]