支持离线生成批量二维码

[{"title":"（ 237 个子文件 1.79MB ） 支持离线生成批量二维码","children":[{"title":"QRCodeSample.vshost.exe.manifest <span style='color:#111;'> 490B </span>","children":null,"spread":false},{"title":"二维码生成.vshost.exe <span style='color:#111;'> 22.17KB </span>","children":null,"spread":false},{"title":"ThoughtWorks.QRCode.pdb <span style='color:#111;'> 345.50KB </span>","children":null,"spread":false},{"title":"ThoughtWorks.QRCode.dll <span style='color:#111;'> 5.93MB </span>","children":null,"spread":false},{"title":"rsc17.dat <span style='color:#111;'> 4.25KB </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}]