javascript当中createElement的用法

例 1.2（CreateP&InputIEFF.html）
马克- to-win：马克 java社区：防盗版实名手机尾号： 73203。
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<style type="text/css">
.test {
    background:#0000FF;
}
</style>
<SCRIPT LANGUAGE="JavaScript">
<!--
window.onload=function(){
var para = document.createElement("p");           
/*马克-to-win：the following statement para.innerHTML="qixy"; also can work.*/
//    para.innerHTML="qixy";
var message = document.createTextNode("hello world");
para.appendChild(message);
    para.className="test";
 /* we must use the following statement, use document.appendChild(para); is wrong.马克-to-win：因为document里同时有head元素和body元素*/
document.body.appendChild(para);
/*the following statement totally can work.*/

    var in1 = document.createElement("input");
    in1.value="abc";
    in1.id = "in1id"
    document.body.appendChild(in1);
    alert(""+document.getElementById("in1id").value);


}
//-->
</SCRIPT>
</HEAD>

<BODY>

</BODY>
</HTML>