猜数的大小-JS特效-爱易网页

猜数的大小

日期：2014-05-18　浏览次数：20372 次

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以下是程序代码

<html>
<head>
<title>爱易网网页特效演示，猜数的大小</title>
<style type="text/css">
<!--
body {  font-family: "宋体"; font-size: 9pt; margin-top: 0px; margin-left: 0px; margin-right: 0px}
A { COLOR: black; FONT-SIZE: 9pt; FONT-WEIGHT: 400; TEXT-DECORATION: none }
 A:hover { COLOR: red; FONT-SIZE: 9pt; FONT-WEIGHT: 400; TEXT-DECORATION: underline }
a:active     { font: 9pt "宋体"; cursor: hand; color: #FF0033 }

-->
</style>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>

<center><font color=red face="隶书" size=6>猜数的大小</font></center>

<center>
<table border=0 bordercolor=blue borderlight=green style="border-collapse: collapse" cellpadding="0" cellspacing="0">
<tr><td align=center><font size=5 color=red face="Arial, Helvetica, sans-serif"><strong>下面为效果显示区!</strong></font></td></tr>
<tr><td align=center>
<SCRIPT LANGUAGE="JavaScript">
var js_mult1=3141
var js_mult2=5821
var js_m1=100000000
var js_m2=10000
var js_iseed=0
var js_iseed1=0
var js_iseed2=0
function random(n)
{
    if (js_iseed == 0)
    {
        now = new Date()
        js_iseed = now.getHours() + now.getMinutes() * 60 
                    + now.getSeconds() * 3600
    }
    js_iseed1 = js_iseed / js_m2
    js_iseed2 = js_iseed % js_m2
    var tmp = (((js_iseed2 * js_mult1 + js_iseed1 * js_mult2) % js_m2) * 
                js_m2 + (js_iseed2 * js_mult2)) % js_m1
    js_iseed = (tmp + 1) % js_m1
    return (Math.floor((js_iseed/js_m1) * n))
}
var myNumber = 0
var nGuesses = 0
function guessnum()
{
   var response
    var num = parseInt(document.forms[0].guess.value)
    document.forms[0].guess.value = num // visual feedback in case of NaN
    nGuesses++ // increase the guess count
    response = "哦，你猜的数 "
    if (num < myNumber)    response = response + "太小了"
    if (num > myNumber)    response = response + "太大了"
    if (num == myNumber) 
    {
        response = response + "对了！！你猜到我了！"
        nGuesses = 0
        myNumber = random(100)+1
    }
    document.forms[1].result.value=response
    document.forms[1].guesses.value=nGuesses
    document.forms[0].guess.focus()
    document.forms[0].guess.select()
    return true
}
function giveup()
{
    var response
    nGuesses = 0
    response = "我的数字是" + myNumber +".  想猜我的新数吗？"
    myNumber = random(100)+1
    document.forms[1].result.value=response
    document.forms[1].guesses.value=nGuesses
    document.forms[0].guess.focus()
    document.forms[0].guess.select()
}
</SCRIPT>

<font size="3" color="#FF0000">
我手中有一个数，它的范围在1~100之间，你能猜到它是几吗？</font></b><font size="4"> 
</font>
<SCRIPT>
    myNumber = random(100)+1
    nGuesses = 0
</SCRIPT>
<FORM onSubmit="guessnum(); return false">
填入你猜的数: <INPUT TYPE="text" NAME="guess" SIZE=5>  
<INPUT TYPE="button" VALUE="     我来猜   " onClick="guessnum()">  
<INPUT TYPE="button" VALUE="  放弃  " onClick="giveup()">  
</FORM>  
<FORM>
你已猜了: <INPUT TYPE="text" NAME="guesses" SIZE=3>次
提示信息: <INPUT TYPE="text" NAME="result" SIZE=35>
</FORM>  
</td></tr></table></center>

</body>
</html>
<a href="http://www.aiyiweb.com/js/">欢迎访问爱易网JS特效</a>

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