<script>
function check(){
if ((team.conf.value.toUpperCase() != "E")&&(team.conf.value.toUpperCase() != "W"))
{
alert("请输入正确的区域(E)或(W)!");
team.conf.value = "";
team.conf.focus();
return;
}
}
</script>
<form name=team onsubmit="return check()">
<input name=conf><input type=submit>
function check(){
if ((team.conf.value.toUpperCase() != "E")&&(team.conf.value.toUpperCase() != "W"))
{
alert("请输入正确的区域(E)或(W)!");
team.conf.value = "";
team.conf.focus();
return;
}
}
</script>
<form name=team onsubmit="return check()">
<input name=conf><input type=submit>
<!--
function mm()
{
var e = document.team.conf;
if (e.value == "") return;
if (/[^eEwW]/g.test(e.value))
{
alert("请输入正确的区域(E)或(W)!");
team.conf.value = "";
team.conf.focus();
return;
}
}
//-->
</script><form name=team>
<input name=conf onblur="mm()">
</form>