form-properties.js

这是《JavaScript学习源代码》一书的源代码

function form_info()
{
  // get the form name
  var msg = "Name: "   + document.forms.f.id; 

  // get the form method, action and encoding type
  msg += "\nMethod: "  + document.forms.f.method;                msg += "\nAction: "  + document.forms.f.action;                msg += "\nEnctype: " + document.forms.f.encoding;    

  // display the form properties
  alert(msg);
}