我试图比较一个简单的代码,如果用户单击该按钮,则输出将显示适当的答案,但我似乎找不到任何正确的方法来执行此操作。
<html>
<body>
<p>Gender</p>
<label><input type="radio" name="gender" id="male" value="Male">Male</label>
<label><input type="radio" name="gender" id="male" value="Female">Female</label>
<br>
<br>
<button onclick="myFunction()">Try it</button>
<p id="demo">
<script>
function myFunction() {
var x = document.getElementById("demo").value;
var m = document.getElementById("male").value;
var f = document.getElementById("female").value;
if(x === m)
x.innerHTML = "You are male.";
else if(x === f)
x.innerHTML = "You are female.";
}
</script>
</body>
</html>