a question of javascript DOM functions in IE 6_问答_开发者

a question of javascript DOM functions in IE 6

开发者 https://www.devze.com 2023-01-03 17:50 出处：网络

<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">开发者_如何转开发
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Test</title>
</head>

<body>
 <div id="test">

 </div>
    <script type="text/javascript">
  var check = function(){
   alert(document.examsys);
  }
  var _form = document.createElement("form");
  _form.name = "examsys";
  _form.action="javascript:;"

  for(var i=0 ; i<5; i++){
   _form.innerHTML += "<input type='radio' name='answer' value='ccc' />&nbsp;abc<br />";
  }
  var submit = document.createElement("input");
  submit.type = "image";
  submit.src = "tijiao.gif";
  submit.alt = "Submit";

  if(submit.attachEvent){
   submit.attachEvent("onclick",check);
  }
  else if(submit.addEventListener){
   submit.addEventListener("click",check,false);
  }

  _form.appendChild(submit);
  document.getElementById("test").appendChild(_form);
 </script>
</body>
</html>

why in IE6 the document.examsys returns "undefined".

Try with something like