formdata uploaded files carry parameters with Chinese characters, the encoding format is gbk, and the server uses koa2+koa-router+koa-formidable to receive files
the result of using iconv-lite,encoding" is still incorrect
related codes
const {id,title,time,singer} = ctx.request.body
console.log(id,iconv.title,time,singer)// 123 %E5%8E%BB%E7%8E%A9%E5%84%BF%E5%8E%BB%E7%8E%A9%E5%84%BF 234 234345
console.log(encoding.convert(new Buffer(title), "utf-8", "gbk").toString())````
-sharp-sharp-sharp