启用提交按钮,如果单选按钮字段数据和其他字段数据发现使用jquery



我在这个代码片段中有几个字段。这里我有一个单选按钮,如果选中Field_One,则显示提到的输入字段(国家选择,名,姓,手机,电子邮件,trans id),就像选中Field_Two一样,显示提到的字段(参考编号,id编号和trans id)

Here Trans ID。First Name, Last Name对于单选按钮和它的必填项都是强制性的。但是我添加了一些没有姓氏的必填字段。

Field_Two无线字段将显示参考id和id no等字段。我想如果只有一个字段是必需的字段,如果只有一个字段被填充,那么从引用id和id号都可以。

但是我的代码不能正常工作,参见下面的代码片段

如果第一个国家是非洲,则显示另一个下拉框,其中包含Country2,但当非洲被选中但非洲未被选中时也需要。

$(document).ready(function () {
function make_required_inputs(el) {
let value = el.val();
let div = $('div.' + value);
$('input[required]').removeAttr('required');
div.find('input.required').attr('required', true);
$('input[name="trxid"]').attr('required', true);

}
function validation() { 
let valid = true;
$.each($('input[required]'), function () {
if ($(this).val() == '') valid = false;
});
if (valid) {
jQuery('#button1').attr('disabled', false);
} else {
jQuery('#button1').attr('disabled', true);
}
}
$('input[type="radio"]').click(function () {
if ($(this).attr("value") == "Field_One") {
$(".Field_One").show();
$(".Field_Two").hide();
$("#country").show();
}
if ($(this).attr("value") == "Field_Two") {
$(".Field_Two").show();
$(".Field_One").hide();
$("#country").hide();
}
validation();
});
let checked = $('input[name="myfield"]:checked');
let value_checked = checked.attr("value");
if (value_checked == "Field_One") {
$(".Field_One").show();
$(".Field_Two").hide();            
}else if (value_checked == "Field_Two") {
$(".Field_Two").show();
$(".Field_One").hide();
}
$('input[type="radio"]')
make_required_inputs($('input[name="myfield"]:checked'));
$('input[name="myfield"]').on('change', function () {
make_required_inputs($(this));
validation();
});
$('input').keyup(function (e) {
validation();
});


jQuery("#country").change(function(){
jQuery(this).find("option:selected").each(function(){
var optionValue = jQuery(this).attr("value");
if(optionValue=='za'){
jQuery("#country2").show();
} else{
jQuery("#country2").hide();
}
});
}).change();
jQuery("#country2").hide();
});
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<input type="radio" name="myfield" value="Field_One" checked="true" /> Field_One
<input type="radio" name="myfield" value="Field_Two" /> Field_Two
<br><br>
<select name="country" class="required" id="country">
<option>Select</option>
<option value="us">US</option>
<option value="uk">UK</option>
<option value="za">Africa</option>
</select>
<br><br>
<select name="country2" class="required" id="country2">
<option>Select</option>
<option value="eg">Egypt</option>
<option value="ng">Nigeria</option>
<option value="gh">Ghana</option>
<option value="za">South Africa</option>
</select>
<br><br>
<input type="text" name="first_name" class="required" placeholder="First Name" />
<br><br>
<input type="text" name="last_name" placeholder="Last Name"/>
<br><br>
<div class="Field_One">
<input type="text" name="mobile_no" placeholder="Mobile no"/>
<br><br>
<input type="text" class="required" name="email" placeholder="Email"/>
</div>
<br>
<div class="Field_Two">
<input type="text" name="reference_no" class="required" placeholder="Reference no" /><br><br>
<input type="text" name="id_no" class="required" placeholder="ID no" />
</div><br>
<input type="text" name="trxid" class="required" placeholder="Trans ID" />
<input type="submit" id="button1" value="Submit" disabled/>

更新:

$(document).ready(function () {
function validation() {
let valid = true;
$.each($('input[required]:not([name="reference_no"],[name="id_no"]),select[required]'), function () {
if ($(this).val() == '') valid = false;
});
let one = 0;
if ($('input[one="true"][required]').length == 0) {
one = 1;
} else {
one = 0;
$.each($('input[one="true"][required]'), function () {
if ($(this).val() !== '') one++;
});
}

if (valid && one > 0) {
jQuery('#button1').prop('disabled', false);
} else {
jQuery('#button1').prop('disabled', true);
}
}
function required(value) {
$('input.required,select.required').prop('required', true);
if (value == "Field_One") {
$(".Field_One").show();
$(".Field_Two").hide().find('input,select').prop('required', false);
$("#country").show().addClass('required').prop('required', true);
}
if (value == "Field_Two") {
$(".Field_Two").show();
$(".Field_One").hide().find('input,select').prop('required', false);
$("#country").hide().removeClass('required').prop('required', false);
jQuery("#country2").hide().removeClass('required').prop('required', false);
}
validation();
}
$('input[type="radio"]').click(function () {
required($(this).val());
});
let value_checked = $('input[name="myfield"]:checked').attr("value");
required(value_checked);

$('select,input').on('change keyup', function () {
validation();
});
jQuery("#country").change(function () {
var optionValue = jQuery(this).find("option:selected").attr("value");
if (optionValue == 'za') {
jQuery("#country2").show().addClass('required').prop('required', true);;
} else {
jQuery("#country2").hide().removeClass('required').prop('required', false);;
}
validation();
}).change();
jQuery("#country2").hide().removeClass('required').prop('required', false);
});
let valid2 = true;
$.each($('#domain_name,select[required]'), function () {               if ($(this).val() == '') valid2 = false;     });     if (valid2) {                 jQuery('#domsBtn').prop('disabled', false);             } else {                 jQuery('#domsBtn').prop('disabled', true);             }
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<input type="radio" name="myfield" value="Field_One" checked="true" /> Field_One
<input type="radio" name="myfield" value="Field_Two" /> Field_Two
<br><br>
<select name="country" class="required" id="country">
<option value="">Select</option>
<option value="us">US</option>
<option value="uk">UK</option>
<option value="za">Africa</option>
</select>
<select name="country2" class="required" id="country2">
<option value="">Select</option>
<option value="eg">Egypt</option>
<option value="ng">Nigeria</option>
<option value="gh">Ghana</option>
<option value="za">South Africa</option>
</select>
<br><br>
<input type="text" name="first_name" class="required" placeholder="First Name" />
<br><br>
<input type="submit" id="firstCheck" value="First Name Check" disabled />
<br><br>
<input type="text" name="last_name" placeholder="Last Name" />
<br><br>
<div class="Field_One">
<input type="text" name="mobile_no" placeholder="Mobile no" />
<br><br>
<input type="text" class="required" name="email" placeholder="Email" />
</div>
<br>
<div class="Field_Two">
<input type="text" name="reference_no" one="true" class="required" placeholder="Reference no" /><br><br>
<input type="text" name="id_no" one="true" class="required" placeholder="ID no" />
</div><br>
<input type="text" name="trxid" class="required" placeholder="Trans ID" />
<input type="submit" id="button1" value="Submit" disabled />

最新更新