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我正在使用jquery驗證插件,最近我不得不在我的表單中添加多選下拉菜單。我使用了davidstutz bootstrap多選插件。但是,無法驗證多選框下面是我的HTML代碼,我選擇從多選框中的值不給就算再表格被提交其他形式的投入提交,使用jquery驗證插件來驗證使用bootstrap multiselect插件創建的多選框?
<select name="franchisee_course" class="multiselect" multiple="multiple" id="franchisee_course" size="1" placeholder="Courses">
<?php
foreach($courses as $course) {
echo "<option value=".$course['course_id']." >".$course['course_description']."</option>";
}
?>
</select>
和我打電話多選,
$('.multiselect').multiselect({
noneSelectedText: 'Select Courses',
includeSelectAllOption: true,
enableFiltering: true,
filterPlaceholder: 'Search course'
});
,這些都是我的驗證碼爲多選,
$.validator.addMethod("needsSelection", function(value, element) {
return $(element).multiselect("getChecked").length > 0;
});
$.validator.messages.needsSelection = 'Select Atleast One Course';
franchisee_course: {
needsSelection: true,
required:true
},
ignore: ':hidden:not("#franchisee_course")', // I don't know what this line does