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複製代碼 代碼如下:
<!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=gb2312" />
<title>簡易電腦</title>
</head>
<body>
<input type="button" id="result" name="result" onclick="checknum()" value="進入數字遊戲、、、、、">
<script>
//擷取隨機數
function GetRandomNum(Min,Max)
{
var Range = Max - Min;
var Rand = Math.random();
return(Min + Math.round(Rand * Range));
}
//擷取文字框內容
function checknum(){
var num = GetRandomNum(1,100);
alert("dnhgn");
var i;
for(i=1;i<=10;i++){
var nums=prompt("猜1到100之間的數字，您只有十次才的機會哦，加油哦、、、、、","");
if(i==1){
if(nums==num){
alert("恭喜答對了，您太聰明了");
break;
}else{
if(nums<num){
document.write("您已經是第" + i +"次輸入，數字有些小了<br>");
}else{
document.write("您已經是第" + i +"次輸入，數字有些大了<br>");
}
}
}
if(i>1&&i<=10){
if(nums==num){
alert("恭喜答對了");
break;
}else{
if(nums<num){
document.write("您已經是第" + i +"次輸入，數字有些小了<br>");
}else{
document.write("您已經是第" + i +"次輸入，數字有些大了<br>");
}
}
}
if(i==10){
if(nums!=num){
document.write("你已經沒機會了，真遺憾！");
return false;
}
}
}
}
</script>
</body>
</html>
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