是否有可能编写一个JavaScript函数删除下拉时,它是空白的?使用Javascript或Jquery删除下拉时,它是空白
<form name="myform" method="post" enctype="multipart/form-data" action="" id="myform">
<div>
<label id="question1">1) Draw recognizable shapes</label>
<br />
<input type="radio" value="Yes" id="question1_0" name="question1_0" />
Yes
<input type="radio" value="No" id="question1_1" name="question1_1" />
No
</div>
<div>
<label id="question2">2) Competently cut paper </label>
<br />
<input type="radio" value="Yes" id="question2_0" name="question2_0" />
Yes
<input type="radio" value="No" id="question2_1" name="question2_1" />
No
</div>
<div>
<label id="question3">3) Hold a pencil</label>
<br />
<input type="radio" value="Yes" id="question3_0" name="question3_0" />
Yes
<input type="radio" value="No" id="question3_1" name="question3_1" />
No
</div>
<input type="submit" value="Delete Drop Down" onclick="return checkanddelete"/>
</form>
如果有人不选择问题2例如,它删除问题2标签和下拉。
下拉的位置在哪里? – lifetimes
假设他们意味着输入收音机的...但你想什么时候删除它们?在他们提交表单之前,或者在页面加载之前? – jammykam