[{"title":"( 131 个子文件 940KB ) CAD 图纸模板 A1-A4","children":[{"title":"Generic 24in x 36in Title Block.dwg <span style='color:#111;'> 33.63KB </span>","children":null,"spread":false},{"title":"ISO A1 -Color Dependent Plot Styles.dwt <span style='color:#111;'> 27.82KB </span>","children":null,"spread":false},{"title":"ANSI A -Color Dependent Plot Styles.dwt <span style='color:#111;'> 24.76KB </span>","children":null,"spread":false},{"title":"JIS A4 (portrait) -Named Plot Styles.dwt <span style='color:#111;'> 25.38KB </span>","children":null,"spread":false},{"title":"ANSI B title block.dwg <span style='color:#111;'> 34.57KB </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}]