Jquery ajax 数据更新

$(function(){
  var $personWifePs=$("#wife-money tbody tr");
  var $personWife=$("#wife-money").find("input.write");
  var $val=null;
  $.ajax({
    type: "POST",
    url: "data/hm_monery_serceh.php",
    success: function(dtmonery){
      var $list = JSON.parse(dtmonery);
      for(info in $list) {
        $personWifePs.append(`<td>
        <input id="d${n+=1}" value="${$list[info].monery}" class="write" type="text"/>
        </td>`)
        $personWife.val($list[info].monery);
      }
    }
  });
  $personWifePs.on("change",".write",function(){
      var $iput=$(this);
      $val=$(this).val();
      var $index=$personWifePs.children().find("input").index($(this)[0]);
    $.ajax({
      type: "POST",
      url: "data/hm_monery_update.php",
      data: "id="+($index+1)+"&monery="+$val,
      success: function(dtmonery){
        var $listone = JSON.parse(dtmonery);
        $iput.val($listone.monery);
      }
    });
  });
});