<script>
function checkac(temp)
{
var s=temp.indexOf(".");if((isNaN(temp))||((temp>=36)&&(s!=0)))
alert("dd");
}</script>
<form name=form1 method="POST" action="--WEBBOT-SELF--">
<input type="text" name="t1" size="20" onKeyup="checkac(document.form1.t1.value)">
</form>
function checkac(temp)
{
var s=temp.indexOf(".");if((isNaN(temp))||((temp>=36)&&(s!=0)))
alert("dd");
}</script>
<form name=form1 method="POST" action="--WEBBOT-SELF--">
<input type="text" name="t1" size="20" onKeyup="checkac(document.form1.t1.value)">
</form>
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<SCRIPT LANGUAGE="JavaScript">
<!--
function check()
{
var re=/[^\d、]/ig;
var str=document.f1.t1.value;
var mstr=str.match(re);
//先判断有没有非法字符
if (mstr!=""&&mstr!=null)
{
alert("有非法字符"+mstr);
return false;
}
var re2=/\d+/ig;
//再判断有没有有超过大于36的数字
var mstr2=str.match(re2)
for(i=0;i<mstr2.length;i++)
{if (mstr2[i]>=36)
{
alert(mstr2[i]+"大于36");
}
}
}
//-->
</SCRIPT>
</HEAD><BODY>
<FORM METHOD=POST ACTION="" name=f1><INPUT TYPE="text" NAME="t1"><INPUT TYPE="button" value="check" onclick="check()">
</FORM>
</BODY>
</HTML>