/**
* 表单调用联动菜单
* @param $linkageid 联动菜单id
* @param $id 生成联动菜单的样式id
* @param $defaultvalue 默认值
* @param $level 级数
* required 必填
*/
function linkageform($linkageid = 0, $defaultvalue = 0, $id = 'linkage', $level = 3, $required)
{
$data = get_linkage_data();
$datas = $data[$linkageid];
$infos = $datas['data'];
if (!defined('FINECMS_LINKAGE_INIT_LD')) {
define('FINECMS_LINKAGE_INIT_LD', 1);
$string .= '<script type="text/javascript" src="' . ADMIN_THEME . 'js/jquery.ld.js"></script>';
}
$default_txt = '';
$default_lev = 1;
if ($defaultvalue) {
$default_txt = menu_linkage_level($defaultvalue, $linkageid, $infos);
$default_lev = substr_count($default_txt, ' > ');
$default_txt = '["' . str_replace(' > ', '","', $default_txt) . '"]';
}
$string .= $defaultvalue ? '<input type="hidden" name="data[' . $id . ']" id="fc_' . $id . '" value="' . $defaultvalue . '">' : '<input type="hidden" name="data[' . $id . ']" id="fc_' . $id . '" value="">';
for ($i = 1; $i <= $level; $i++) {
$style = $i > $default_lev ? 'style="display:none"' : '';
$required = $i == 1 && $required ? ' required' : '';
$string .= '<select class="finecms-select-' . $id . '" name="' . $id . '-' . $i . '" id="' . $id . '-' . $i . '" width="100" ' . $style . $required . '><option value=""> -- </option></select> ';
}
$string .= '<script type="text/javascript">
$(function(){
var $ld5 = $(".finecms-select-' . $id . '");
$ld5.ld({ajaxOptions:{"url":"' . SITE_URL . 'index.php?c=api&a=linkage&id=' . $linkageid . '"},defaultParentId:0})
var ld5_api = $ld5.ld("api");
ld5_api.selected(' . $default_txt . ');
$ld5.bind("change",onchange);
function onchange(e){
var $target = $(e.target);
var index = $ld5.index($target);
$("#fc_' . $id . '-' . $i . '").remove();
$("#fc_' . $id . '").val($ld5.eq(index).show().val());
index ++;
$ld5.eq(index).show();
}
})
</script>';
return $string;
}
/**
* 联动菜单数据
*/
public function linkageAction()
{
$keyid = (int) $this->get('id');
$parentid = (int) $this->get('parent_id');
$linkage = get_linkage_data();
$infos = $linkage[$keyid]['data'];
$json = array();
foreach ($infos as $k => $v) {
if ($v['parentid'] == $parentid) {
$json[] = array('region_id' => $v['id'], 'region_name' => $v['name']);
}
}
echo json_encode($json);
}