index.jade

doctype
html
  head
    meta(charset="utf-8")
    title サンプル
    link(rel="stylesheet" href="style.css")
  body
    h1= title
    p= msg + '(' + form.myname + ',' + form.mail + ',' + form.age + ')'
    form(method='post' ,action='/')
      table
        tr
          td
            input(type='text',name='myname',value=form.myname)
        tr
          td
            input(type='text',name='mail',value=form.mail)
        tr
          td
            input(type='text',name='age',value=form.age)
        tr
          td
            input(type='submit')