我正在使用此代码来验证电话号码;我正在使用 Intl-tel-input jQuery 插件来输入和验证国际电话号码
<link rel="stylesheet" href="/build/css/intlTelInput.css" />
<script src="build/js/intlTelInput.js"></script>
<script src="build/js/utils.js"></script>
<form id="contactForm" class="form-horizontal">
<div class="form-group">
<label class="col-xs-3 control-label">Phone number</label>
<div class="col-xs-5">
<input type="tel" class="form-control" name="phoneNumber" />
</div>
</div>
</form>
<script src="js/vendor/jquery-3.3.1.min.js"></script>
<script src="build/js/intlTelInput.min.js"></script>
<script>
$(document).ready(function() {
$('#contactForm')
.find('[name="phoneNumber"]')
.intlTelInput({
utilsScript: 'build/js/utils.js',
autoPlaceholder: true,
preferredCountries: ['fr', 'us', 'gb']
});
$('#contactForm')
.formValidation({
framework: 'bootstrap',
icon: {
valid: 'glyphicon glyphicon-ok',
invalid: 'glyphicon glyphicon-remove',
validating: 'glyphicon glyphicon-refresh'
},
fields: {
phoneNumber: {
validators: {
callback: {
callback: function(value, validator, $field) {
var isValid = value === '' || $field.intlTelInput('isValidNumber'),
err = $field.intlTelInput('getValidationError'),
message = null;
switch (err) {
case intlTelInputUtils.validationError.INVALID_COUNTRY_CODE:
message = 'The country code is not valid';
break;
case intlTelInputUtils.validationError.TOO_SHORT:
message = 'The phone number is too short';
break;
case intlTelInputUtils.validationError.TOO_LONG:
message = 'The phone number is too long';
break;
case intlTelInputUtils.validationError.NOT_A_NUMBER:
message = 'The value is not a number';
break;
default:
message = 'The phone number is not valid';
break;
}
return {
valid: isValid,
message: message
};
}
}
}
}
}
})
// Revalidate the number when changing the country
.on('click', '.country-list', function() {
$('#contactForm').formValidation('revalidateField', 'phoneNumber');
});
});
</script>
但是我发现了这个错误:
Uncaught TypeError: $(...).find(...).intlTelInput is not a function
我不知道是什么问题,我遇到过很多次这个错误,不知道如何处理它。任何帮助将不胜感激。提前致谢