你能帮帮我吗!
我使用wordpress
示例:我有分类学: department
我想要
当我选择心脏诊所,然后显示下拉
<select>
<option>doctor 1</option>
<option>doctor 2</option>
<option>doctor 3</option>
</select>
和
当我选择妇科诊所,然后显示下拉
<select>
<option>doctor 4</option>
<option>doctor 5</option>
</select>
非常感谢!
发布于 2014-12-04 04:43:20
$post_type = 'event-posts';
$customPostTaxonomies = get_object_taxonomies($post_type);
if(count($customPostTaxonomies) > 0)
{
foreach($customPostTaxonomies as $tax)
{
$args = array(
'orderby' => 'name',
'show_count' => 0,
'pad_counts' => 0,
'hierarchical' => 1,
'taxonomy' => $tax,
'title_li' => ''
);
wp_dropdown_categories( $args );
}
}
发布于 2014-12-04 04:55:51
我知道你有两个选择元素。第一:科室,第二:医生。您的代码结构与以下代码相同:
<select id="dep" name="dep">
<option value="">Select Department</option>
<option value="?department={DEP_ID}" selected="selected">Cardiac Clinic</option>
<option value="?department={DEP_ID2}" selected="selected">Gynaecological Clinic</option>
</select>
并使用GET方法选择自动提交表单。您可以将其设置为jQuery:当然,您必须拥有jQuery库。
<script>
$(function(){
$('#dep').bind('change', function () {
var url = $(this).val();
if (url) {
window.location = url;
}
return false;
});
});
</script>
并编辑此页面php源代码,如下所示:
$list = array();
if(isset($_GET['department'])){
// get your posts by term
$args = array(
'tax_query' => array(
array(
'taxonomy' => 'department',
'field' => 'id',
'terms' => $_GET['dep']
)
)
);
$postslist = get_posts( $args );
foreach($postslist as $doctor)
$list[] = array("ID" => $doctor->ID, "title" => $doctor->post_title );
// add doctors to list
} else {
$list[] = array("ID" => 0, "title" => "Select department first");
}
https://stackoverflow.com/questions/27286118
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