弹出窗口的简单问题

Question

<input type="button" onclick="window.open()" value="open">

Answer 1

<input type="button" onclick='javascript:window.open("aa.htm")' value="open">

Answer 2

<input type="button" onclick="window.open('http://www.sina.com','')" value="open">

Answer 3

<a href="#" onClick="window.open('test.jsp?parentId=<%=subject_id%>', 'newwindow', 'height=320, width=650,left=1,top=1,toolbar=no,scrollbars=no, resizable=yes, location=no, status=no')">查看结果</a>