laravel-admin解决表单select联动时,编辑默认没选上的问题

$script = <<<EOT
$(document).on('change', "{$this->getElementClassSelector()}", function () {
 var target = $(this).closest('.fields-group').find(".$class");
 $.get("$sourceUrl?q="+this.value, function (data) {
  target.find("option").remove();
  $(target).select2({
   data: $.map(data, function (d) {
    d.id = d.$idField;
    d.text = d.$textField;
    return d;
   })
  }).trigger('change');
 });
});
 
EOT;

$script = <<<EOT
$(document).on('change', "{$this->getElementClassSelector()}", function () {
 var target = $(this).closest('.fields-group').find(".$class");
 $.get("$sourceUrl?q="+this.value, function (data) {
  target.find("option").remove();
  $(target).select2({
   data: $.map(data, function (d) {
    d.id = d.$idField;
    d.text = d.$textField;
    return d;
   })
  }).trigger('change');
 });
});
 
$('{$this->getElementClassSelector()}').trigger('change');
 
EOT;

$('{$this->getElementClassSelector()}').trigger('change');

$form->select('hezuo', "合作模式")->options(function () {
 $record = request()->route()->parameters();
 $record = $record["chanpin"];
 $data = ChanpinModel::where('id', $record)->first();
 $hezuoList = array(
  "1" => '测试1',
  "2" => '测试2',
  "3" => '测试3',
  );
 $hezuo = $data->hezuo;
 return [$hezuo => $hezuoList[$hezuo]];
});