JavaScript删除确认框

1.

<a href="javascript:if(confirm('确实要删除吗?'))location='andy.php?'">删除</a>

2.

<SCRIPT LANGUAGE=javascript>
function p_del() {
var msg = "您真的确定要删除吗？\n\n请确认！";
if (confirm(msg)==true){
return true;
}else{
return false;
}
} </SCRIPT>

调用方法：

<a href="del.jsp?id=<%=id%>" onclick="javascript:return p_del()">删 除</a> 

3.

<script>
function confirmDel(str){
return confirm(str);
}
</script> 
<a href="delete.php" onclick="return confirmDel('确定要删除吗')">删除</a>