text: const Pro = require('../../dao/Pro_dao')
  const iconv = require('iconv-lite')
  
  module.exports = async(req, res)=>{
      const { proId } = req.query
      var pro = new Pro()
  
      pro.Pro_findbypid(proId, (err, docs)=>{
          if(err){
              res.send('查询失败')
          }else{
              //TODO
              // res.send(docs[0]..toString());
          }
      })
  }