在开头定义javascript然后在正文中的按钮上用onClick="return calc_form()"来转向
function print_form()
{
document.form.action = "print_page.php?id=<?=$id?>";
document.form.target="_blank";
}
function sub_form()
{
document.form.input_ok.value=1;
document.form.action = "buy_list.php?id=<?=$id?>";
document.form.target="";
}
function save_form()
{ document.form.input_ok.value=2;
document.form.action = "buy_list.php?id=<?=$id?>";
document.form.target="";
}
function print_form()
{
document.form.action = "print_page.php?id=<?=$id?>";
document.form.target="_blank";
}
function sub_form()
{
document.form.input_ok.value=1;
document.form.action = "buy_list.php?id=<?=$id?>";
document.form.target="";
}
function save_form()
{ document.form.input_ok.value=2;
document.form.action = "buy_list.php?id=<?=$id?>";
document.form.target="";
}
<form id=frm1 name=frm1 method=post action="">
<input id=sendvalue name=sendvalue>
<input type=button id=btn1 name=btn1 onclick="send1()" value="提交1">
<input type=button id=btn1 name=btn1 onclick="send2()" value="提交2">
<input type=button id=btn1 name=btn1 onclick="send3()" value="提交3">
</form>
<script>
function send1(){
frm1.sendvalue=1;
frm1.submit();
}
function send2(){
frm1.sendvalue=2;
frm1.submit();
}
...
</script>
case "添加":
echo "选择的是添加";
break;
case "删除":
echo "选择的是删除";
break;
case "重命名":
echo "选择的是重命名";
break;
}