如果使用jquery提交表单时选择了单选按钮,我如何需要文本框? [英] How do I Required text box if radio button selected on form submission using jquery?
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问题描述
如果选择了第二个单选按钮,如何在提交此表单时要求第二个文本框中包含一些文本?
How do I require the second text box have some text in it on the submission of this form if the second radio button is selected?
<form action="" method="post" id="search_form" name="search_form">
<div id="inquryValue-form-item" class="form-item">
<div class="form-radio display-inline">
<input type="radio" class="required" value="" checked="checked" id="inquryValue" name="search_value">
</div>
<div class="field-label-45-percent display-inline">
<label>
Inquiry ID
</label>
</div>
<div id="fepUserIDValueWrapper" class="form-radio display-inline">
<input type="radio" class="required" value="" id="fepUserIDValue" name="search_value">
</div>
<div class="field-label-45-percent display-inline">
<label id="fepUserIDValueLabel" for="fepUserIDValue">
FEPDirect User ID
</label>
</div>
<div id="inquiry_dateLabelWrapper" class="field-label-45-percent display-inline">
<label id="inquiry_dateLabel" for="inquiry_date">
Inquiry Date
</label>
</div>
</div>
<div id="fepUserIDValue-form-item" class="form-item">
<div id="Search_valueWrapper" class="form-textfield">
<input type="text" class="required" value="" id="search_value" name="search_value">
</div>
<div id="Inquiry_dateWrapper" class="form-textfield">
<input type="text" name="inquiry_date" id="inquiry_date" class="date-picker hasDatepicker">
<div id="search_value_labelWrapper" class="field-label">
<div class="field-description">
<span title="This field is required if entering a User ID" class="required">*</span>
This field is required if entering an User ID
</div>
</div>
</div>
<input type="button" id="search_inquiry-submit" class="neutral" value="Search">
</div>
</form>
推荐答案
尝试一下:
$('#search_form').submit(function() {
if($('#fepUserIDValue').attr("checked") == "checked" && $('#inquiry_date').val() == '') {
alert('Required field missing');
return false;
}
});
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