请问如何通过命令在表单里动态添加一个按钮?

Question

<script language="JavaScript">
function addbtn()
{
for(int i=0; 
var str = '<br><INPUT type="button" size="60" NAME="btn">'
document.getElementById('pp').insertAdjacentHTML("beforeEnd",str)
}
</script>

Answer 1

http://www.csdn.net/develop/Read_Article.asp?Id=10176

Answer 2

<form><input onclick=sw()>
function sw()
{
       xx=document.createElement("<input type=button>")
       document.forms[0].appendChild(xx)
}

Answer 3

http://expert.csdn.net/Expert/topic/2026/2026085.xml?temp=.5041468