分别有两个单选按钮。具有不同的名称值。当两者都被“选中”时,我试图将css添加到div元素。
$(document).ready(function(){
$('input[name="nameone"]').click(function(){
if($(this).is(":checked")){
$(".calculate-total").css("display","block")
}
});
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<label>
<input type="radio" name="nameone" /> Nameone radio
</label>
<br><br>
<label>
<input type="radio" name="nametwo" /> Namtwo radio
</label>
<div class="calculate-total" style="display:none;">If two radio checked both, this div will be visible.</div>
只需像添加if
一样添加第二个input[name="nameone"]
条件:
function showDiv() {
if ($('input[name="nameone"]').is(":checked") && $('input[name="nametwo"]').is(":checked")) {
$(".calculate-total").css("display", "block")
}
}
$(document).ready(function() {
$('input[name="nameone"], input[name="nametwo"]').click(function() {
showDiv();
});
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<label>
<input type="radio" name="nameone" /> Nameone radio
</label>
<br><br>
<label>
<input type="radio" name="nametwo" /> Namtwo radio
</label>
<div class="calculate-total" style="display:none;">If two radio checked both, this div will be visible.</div>
只需检查是否都选中了它们:
$(document).ready(function(){
$('input[name="nameone"], input[name="nametwo"]').click(function(){
if($('input[name="nameone"]').is(":checked") && $('input[name="nametwo"]').is(":checked")){
$(".calculate-total").css("display","block")
}
});
});
[您仅检查是否单击了第一个单选输入,这就是为什么当您单击第一个单选输入时div显示的原因。您应该同时收听/检查。如果两者均被单击(选中)。那就是您想要做某事的时候。您可以使用&&完成工作
function showDiv() {
if ($('input[name="nameone"]').is(":checked") && $('input[name="nametwo"]').is(":checked")) {
$(".calculate-total").css("display", "block")
}
}
$(document).ready(function() {
$('input[name="nameone"], input[name="nametwo"]').click(function() {
showDiv();
});
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<label>
<input type="radio" name="nameone" /> Nameone radio
</label>
<br><br>
<label>
<input type="radio" name="nametwo" /> Namtwo radio
</label>
<div class="calculate-total" style="display:none;">If two radio checked both, this div will be visible.</div>
您必须检查是否已选中所有单选按钮,并根据此检查可以切换块的可见性。
我向您要检查的单选按钮添加了一个类。并且仅当所有单选按钮的长度等于所检查的一次时,我才显示calculate-total div
$(document).ready(function() {
$('input[type="radio"]').on('change', function() {
if ($('.check-it').filter(':checked').length === $('.check-it').length) {
$(".calculate-total").css("display", "block")
} else {
$(".calculate-total").css("display", "none")
}
});
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<label>
<input type="radio" name="nameone" class="check-it" /> Nameone radio
</label>
<label>
<input type="radio" name="nameone" /> Nameone radio
</label>
<br><br>
<label>
<input type="radio" name="nametwo" class="check-it" /> Namtwo radio
</label>
<label>
<input type="radio" name="nametwo" /> Namtwo radio
</label>
<div class="calculate-total" style="display:none;">If two radio checked both, this div will be visible.</div>
您需要同时收听两个单选按钮,并同时检查两个按钮:
$(document).ready(function(){
$('input:radio').change(function(){
if($('input[name="nameone"]').is(":checked") && $('input[name="nametwo"]').is(":checked")){
$(".calculate-total").css("display","block")
}
});
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<label>
<input type="radio" name="nameone" /> Nameone radio
</label>
<br><br>
<label>
<input type="radio" name="nametwo" /> Namtwo radio
</label>
<div class="calculate-total" style="display:none;">If two radio checked both, this div will be visible.</div>