【发布时间】:2015-09-19 17:58:10
【问题描述】:
我正在尝试做一个猜数字游戏,它的正确输出应该逐行显示:尝试 1 你的猜测 xx 太小(大) 尝试 2 你的猜测 xx 太小(大) 尝试 2 你的猜测 xx 太小(大) ...
但我的输出总是在同一行发生变化,如下所示: 尝试 3 你的猜测 xx 太小(大) 我不知道问题,请帮助。
<html>
<head> <title> Guessing game </title>
</head>
<body onload="noGen()" >
<script type = "text/javascript">
var theNumber;
function noGen(){
theNumber= Math.floor(Math.random()*999+0) ; //get a random number
}
</script>
<h1> Guessing game </h1>
<p> You have 10 chances! </p>
<p>Hint: the number is between 0 and 999 </p>
<p id="myguess"> </p>
<p>
<input id="tryno" type="text" />
<input type="button" value="GUESS" onclick="attempt()" />
</p>
<script type= "text/javascript">
i=0;
function attempt(){
var guess=document.getElementById('tryno');
var myNumber=guess.value;
i++;
if(i<11)
{
if (myNumber<theNumber){
document.getElementById("myguess").innerHTML="Attempt "+i+" Your guess "+ myNumber+ " is too small";
}
else if (myNumber>theNumber)
{document.getElementById("myguess").innerHTML="Attempt "+i+" Your guess "+ myNumber+ " is too big";
}
else if (myNumber==theNumber){
document.getElementById("myguess").innerHTML="Attempt "+i+" Your guess "+ myNumber+ " is correct";
document.getElementById("info").innerHTML= "You win!";} }
else
{ document.getElementById("info").innerHTML= "You lose!";}
}
</script>
<p id="info"></p>
</body>
</html>
【问题讨论】:
-
我没有立即看到任何错误。我建议你写一个函数
outputResults(guess, i){}来处理写消息。然后你也可以在那个函数里面做console.log(i, guess, theNumber),用F12控制台更容易诊断问题
标签: javascript output