[{"title":"( 1245 个子文件 28.6MB ) solidworks焊接中文GB型材库","children":[{"title":"110×7.SLDLFP <span style='color:#111;'> 132.00KB </span>","children":null,"spread":false},{"title":"56×4.SLDLFP <span style='color:#111;'> 71.50KB </span>","children":null,"spread":false},{"title":"100×14.SLDLFP <span style='color:#111;'> 132.00KB </span>","children":null,"spread":false},{"title":"63×8.SLDLFP <span style='color:#111;'> 73.00KB </span>","children":null,"spread":false},{"title":"63×6.SLDLFP <span style='color:#111;'> 73.50KB </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}]