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<body>
<div class="container">
<div class="center">
<h1>Zeen Game</h1>
<div class="panel panel-default">
<div class="panel-body"><input type="text" id="oneA"> + <input type="text" id="oneB"> answer:<input type="text" id="ansone"><input type="button" value="check" onclick="checkAns('one')"/></div>
</div>
</div>
<script type="text/javascript">
document.getElementById("oneA").value=Math.floor(Math.random()*11+1);
document.getElementById("oneB").value=Math.floor(Math.random()*11+1);
function checkAns(grade){
var answer = Number(document.getElementById(grade+"A").value) +
Number(document.getElementById(grade+"B").value);
if (answer==Number(document.getElementById("ans"+grade).value)) {
alert("well done!");
} else {
alert("try again!");
}
}
</script>
</body>
我有功能「檢查答案」兩個隨機數的總和。 我希望當前的答案是正確的,然後生成新的隨機數來創建一個新的和方程。
[這樣的(HTTPS: //jsfiddle.net/bmk476q7/)? – gaetanoM