Reduce the IO load of reporting application server with jspdf effectively

1. Using Jspdf to generate PDF documents on the client browser

The use of this method can effectively alleviate the pressure on the server, but for internationalization, this library is still the problem: the library does not support Unicode, the generation of Chinese documents will be garbled, the official also describes the problem, for details, see: HTTPS://GITHUB.COM/MRRIO/JSPDF/ISSUES/12.

2. Solve the Chinese problem.

Use canvas drawing to draw Chinese into a picture, then use Jspdf to combine text and pictures to generate PDFs.

You can use the following JavaScript libraries to generate documents:

1. Https://github.com/kangax/fabric.js

2. Https://github.com/niklasvh/html2canvas

3. Example:

Reduce the IO load of reporting application server with jspdf effectively