按纽事件问题?

Question

onclick=if(confirm("你确定要删除吗?")){form.action='../../servlet/system.buz.buzDelete';form.submit();}>

Answer 1

<input type="button" name="button2" value="削除" onclick="if(confirm("你确定要删除吗?")==true){form.action='../../servlet/system.buz.buzDelete';form.submit();}">

Answer 2

<input type="button" name="button2" value="削除" onclick="if(confirm('你确定要删除吗?')==true){form.action='../../servlet/system.buz.buzDelete';form.submit();}">