我想根据复选框选择显示/隐藏div。
这是方案,
一旦有人做出选择,我希望 decider div隐藏。我无法完成这项工作
$(function() {
$('.decider').removeClass('hide');
$('.box-one').addClass('hide');
$("#optionTwo").click(function() {
$('#optionOne').attr("checked",false);
});
$("#optionOne").click(function() {
$('#optionTwo').attr("checked",false);
});
$("#send-decide").click(function() {
if($('#optionTwo').is(':checked')){
$('.decider ').addClass('hide');
$('.box-one').removeClass('hide');
}
if($('#optionOne').is(':checked')){
$('.decider ').addClass('hide');
$('.box-two').removeClass('hide');
}
});
});

<div class="decider hide">
<p style="font-size:10px;color:#000;">Please select an option below</p>
<label class="checkbox">
<input id="optionTwo" type="checkbox" name="Request" value="Request" />
Select Box one </label>
<label class="checkbox">
<input id="optionOne" type="checkbox" name="Download" value="Download" />
Select Box two </label>
<br />
<span class="select">
<input type="button" id="send-decide" alt="submit" value="select" />
</span> </div>
<div class="box-one">
<p>this is first box</p>
</div>
<div class="box-two hide">
<p>this is second box</p>
</div>
&#13;
答案 0 :(得分:3)
您缺少.hide
类display:none
属性css ..其余的一切都很好
$(function() {
$('.decider').removeClass('hide');
$('.box-one,.box-two').addClass('hide');//add hide to both the class
$("#optionTwo").click(function() {
$('#optionOne').attr("checked",false);
});
$("#optionOne").click(function() {
$('#optionTwo').attr("checked",false);
});
$("#send-decide").click(function() {
if($('input[type="checkbox"]:checked').length)//check whether any checkbox is checked
{
//if yes go ahead and do what you wanted to do
$('.decider ').addClass('hide'); //hide it in any case
if($('#optionTwo').is(':checked')){
$('.box-one').removeClass('hide');
}
if($('#optionOne').is(':checked')){
$('.box-two').removeClass('hide');
}
}
else
alert('select a checkbox');//if not display some message to user
});
});
.hide{
display:none; //add this property
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="decider hide">
<p style="font-size:10px;color:#000;">Please select an option below</p>
<label class="checkbox">
<input id="optionTwo" type="checkbox" name="Request" value="Request" />
Select Box one </label>
<label class="checkbox">
<input id="optionOne" type="checkbox" name="Download" value="Download" />
Select Box two </label>
<br />
<span class="select">
<input type="button" id="send-decide" alt="submit" value="select" />
</span> </div>
<div class="box-one">
<p>this is first box</p>
</div>
<div class="box-two">
<p>this is second box</p>
</div>