這篇文章主要介紹了javascript實現(xiàn)的猜數(shù)小游戲,游戲中用戶共有10次猜測機會,并且每次都有不同的提示信息,該游戲涉及javascript流程控制與數(shù)值運算的相關(guān)技巧,需要的朋友可以參考下
本文實例講述了javascript實現(xiàn)的猜數(shù)小游戲。分享給大家供大家參考,具體如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>js游戲</title>
<script type="text/JavaScript">
var x=10;
//x=parseInt(Math.random()*(1000-1))+1;
for(var i=0;i<10;i++){
var num=prompt("請輸入你猜測的數(shù)字","");
if (num!=null && num!="")
{
if(num==x){
switch(i){
case 0:
alert('真神啦,猜對了!');
i=10;
break;
case 1:
alert('厲害,對啦!');
i=10;
break;
case 2:
alert('真棒,對啦!');
i=10;
break;
case 3:
alert('好好,對啦!');
i=10;
break;
case 4:
alert('不容易,對啦!');
i=10;
break;
case 5:
alert('將就,對啦!');
i=10;
break;
case 6:
alert('有點慢,對啦!');
i=10;
break;
case 7:
alert('下次快點,對啦!');
i=10;
break;
case 8:
alert('趕上啦,對啦!');
i=10;
break;
case 9:
alert('最后機會,對啦!');
i=10;
break;
}
}
if(i==9){
alert('笨蛋,10次都猜不對!');
}
if(num>x){
document.write("您已經(jīng)猜了" + eval(i+1) + "次," + num +"," + "大了!<br>");
}
if(num<x){
document.write("您已經(jīng)猜了" + eval(i+1) + "次," + num +"," + "小了!<br>");
}
}else{
alert('不能為空');
}
}
</script>
</head>
<body>
<div id="div1"></div>
</body>
</html>
希望本文所述對大家JavaScript程序設(shè)計有所幫助。