asp.net批量打包下载文件

[{"title":"（ 159 个子文件 17.11MB ） asp.net批量打包下载文件","children":[{"title":"Global.asax.cs <span style='color:#111;'> 432B </span>","children":null,"spread":false},{"title":"packages.config <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false},{"title":"2.jpg <span style='color:#111;'> 30.73KB </span>","children":null,"spread":false},{"title":"1.jpg <span style='color:#111;'> 14.71KB </span>","children":null,"spread":false},{"title":"3.jpg <span style='color:#111;'> 21.80KB </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}]