如何添加ajax后查询发送

How to add ajax post query send

本文关键字:查询 ajax 何添加 添加      更新时间:2023-09-26

请帮我解决问题。是一个网站jQueryUI-http://jqueryui.com/sortable/#connect-列出

代码:

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>jQuery UI Sortable - Connect lists</title>
  <link rel="stylesheet" href="//code.jquery.com/ui/1.12.0/themes/base/jquery-ui.css">
  <link rel="stylesheet" href="/resources/demos/style.css">
  <style>
  #sortable1, #sortable2 {
    border: 1px solid #eee;
    width: 142px;
    min-height: 20px;
    list-style-type: none;
    margin: 0;
    padding: 5px 0 0 0;
    float: left;
    margin-right: 10px;
  }
  #sortable1 li, #sortable2 li {
    margin: 0 5px 5px 5px;
    padding: 5px;
    font-size: 1.2em;
    width: 120px;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.12.4.js"></script>
  <script src="https://code.jquery.com/ui/1.12.0/jquery-ui.js"></script>
  <script>
  $( function() {
    $( "#sortable1, #sortable2" ).sortable({
      connectWith: ".connectedSortable"
    }).disableSelection();
  } );
  </script>
</head>
<body>
<ul id="sortable1" class="connectedSortable">
  <li class="ui-state-default">Item 1</li>
  <li class="ui-state-default">Item 2</li>
  <li class="ui-state-default">Item 3</li>
  <li class="ui-state-default">Item 4</li>
  <li class="ui-state-default">Item 5</li>
</ul>
<ul id="sortable2" class="connectedSortable">
  <li class="ui-state-highlight">Item 1</li>
  <li class="ui-state-highlight">Item 2</li>
  <li class="ui-state-highlight">Item 3</li>
  <li class="ui-state-highlight">Item 4</li>
  <li class="ui-state-highlight">Item 5</li>
</ul>

</body>
</html>

当您在sortable1和sortable2中添加元素时,我需要向服务器发送ajax post请求。这是怎么做的?谢谢

对sortable1尝试此操作,然后对sortable2重复此操作。

var length1 = $("ul#sortable1 > li").length;
$("#sortable1").bind("DOMSubtreeModified", function() {
    if ($("ul#sortable1 > li").length >= length1) {
        $.ajax({
            url: "some Url",
            data: {parameter values},
            success: function(data) {
            },
            dataType: "html",
            type: "POST",
            cache: false,
            error: function() {
                alert("Process Not Finished");
            }
        });
    }
});

您可以对sortable1和sortable2列表中的序列进行ajax调用,如下所示。

$( "#sortable1, #sortable2" ).bind( "sortchange", function(event, ui) {
   $.ajax({
        url: "some Url",
        data: {parameter values},
        dataType: "json",
        type: "POST",
        success: function(data) {
        }.
        error: function() {
            alert("Process Not Finished");
        }
    });
});