使用javascript从excel表格中读取数据，并用该数据填充html表格

Question

我想用javascript读取excel表格，并填写html表单并提供该数据，请帮助我。

Answer 1

$sudo npm install excel-export 

next create a get method where you want write excel export code and then copy bellow code in this method: 



get('excel',function(req,res){ 
    var nodeExcel=require('excel-export'); 
    var dateFormat = require('dateformat'); 
    var conf={} 
    conf.cols=[{ 
      caption:'Sl.', 
      type:'number', 
      width:3 
     }, 
     { 
      caption:'Job', 
      type:'string', 
      width:50 
     }, 
     { 
      caption:'Date', 
      type:'string', 
      width:15 
     } 
     ]; 
    req.getConnection(function(err,connection){ 
     var query=connection.query("select * from todo where user_id="+req.session.id,function(err,rows){ 
      arr=[]; 
      for(i=0;i<rows.length;i++){ 
       job=rows[i].job; 
       a=[i+1,job,(dateFormat(rows[i].add_date*1000, "dd/mm/yyyy"))]; 
       arr.push(a); 
       } 
       conf.rows=arr; 
    var result=nodeExcel.execute(conf); 
    res.setHeader('Content-Type','application/vnd.openxmlformates'); 
    res.setHeader("Content-Disposition","attachment;filename="+"todo.xlsx"); 
    res.end(result,'binary'); 
      }); 
    }); 
});