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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>JavaScript随机数</TITLE>
</HEAD>
<BODY>
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
function numbers() {
var nummenu = document.lotto.numbercount;
var numbercount = nummenu.options[nummenu.selectedIndex].value*1;
var maxnumbers = document.lotto.maxnum.value*1;
if (numbercount > maxnumbers) {
alert("Be sure to select a max lottery number value!");
CSS代码...
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JS代码...