当我错过中间的单选按钮时，以前的正确单选按钮消失了

Question

我在这里面临一个问题，

我正在尝试验证至少一个单选按钮来回答每个问题，但是这里的错误是当我错过一些要回答的问题时，我得到了警报，这很好，但我以前的正确答案也消失了，我的意思是页面似乎从一开始就在加载。

在这里工作。

您可以在此处查看我的示例问题表单：

<form name="myform" >
<div id="Q1" class="question">
<h3>1. How convenient is our company to use?</h3>
</div>
<div id="A1"class="answers">
<input type="radio" name="Q1ans" value="1">Extremely convenient<br>
<input type="radio" name="Q1ans" value="2">Very convenient<br>
<input type="radio" name="Q1ans" value="3">Moderately convenient<br>
<input type="radio" name="Q1ans" value="4">Not at all convenient<br>
</div>
<div id="Q2" class="question">
<h3>2. How professional is our company?</h3>
</div>
<div id="A2"class="answers">
<input type="radio" name="Q2ans" value="1">Extremely professional<br>
<input type="radio" name="Q2ans" value="2">Very professional<br>
<input type="radio" name="Q2ans" value="3">Moderately professional<br>
<input type="radio" name="Q2ans" value="4">Not at all professional<br>
</div>
<div id="Q3" class="question">
<h3>3. Compared to our competitors, is our product quality better, worse, or about the same?</h3>
</div>
<div id="A3"class="answers">
<input type="radio" name="Q3ans" value="1">Much better<br>
<input type="radio" name="Q3ans" value="2">some what better<br>
<input type="radio" name="Q3ans" value="3">slightly better<br>
<input type="radio" name="Q3ans" value="4">worse<br>
</div>
<div id="Q4" class="question">
<h3>4. How responsive is our company?</h3>
</div>
<div id="A4"class="answers">
<input type="radio" name="Q4ans" value="1">Much better<br>
<input type="radio" name="Q4ans" value="2">some what better<br>
<input type="radio" name="Q4ans" value="3">slightly better<br>
<input type="radio" name="Q4ans" value="4">worse<br>
</div>
<div id="Q5" class="question">
<h3>5. Do you like our company, neither like nor dislike it, or dislike it?</h3>
</div>
<div id="A5"class="answers">
<input type="radio" name="Q5ans" value="1">Like a great deal<br>
<input type="radio" name="Q5ans" value="2">Like a little<br>
<input type="radio" name="Q5ans" value="3">Dislike a little<br>
<input type="radio" name="Q5ans" value="4">Dislike a great deal<br>
</div><br><br>
<button type="submit" onclick="validate()">submit</button>
</form>

Answer 1

您可以简单地更改：

onclick="validate()"

自：

onclick="return validate()"

它将具有所需的行为。我认为这就是您要做的，但是onclick（）调用从未从validate（）返回值。