jQuery UI对话框dragStart事件

jQuery UI对话框dragStart事件

jQuery UI dragStart()事件是在对话框开始被拖动时触发的。

语法:

$(".selector").dialog (
   dragStart: function( event, ui ) {
       console.log('dragged')
   },

方法:首先,添加你的项目所需的jQuery UI脚本。

<link href = “https://code.jquery.com/ui/1.10.4/themes/ui-lightness/jquery-ui.css” rel = “stylesheet”>
<script src = “https://code.jquery.com/jquery-1.10.2.js”></script>
<script src = “https://code.jquery.com/ui/1.10.4/jquery-ui.js”></script>

示例:

<!doctype html>
<html lang="en">
  
<head>
    <meta charset="utf-8">
    <link href=
"https://code.jquery.com/ui/1.10.4/themes/ui-lightness/jquery-ui.css"
        rel="stylesheet">
    <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
  
    <script src="https://code.jquery.com/ui/1.10.4/jquery-ui.js">
    </script>
  
    <script type="text/javascript">
        (function () {
            ("#gfg2").dialog({
                autoOpen: false,
                dragStart: function (event, ui) {
                    console.log('dragged')
                },
            });
            ("#gfg").click(function () {
                ("#gfg2").dialog("open");
            });
        });
    </script>
</head>
  
<body>
    <div id="gfg2" title="GeeksforGeeks">
        <textarea>
            jQuery UI | dragStart(event, ui) Event
        </textarea>
    </div>
      
    <button id="gfg">Open Dialog</button>
</body>
  
</html>

输出:

jQuery UI对话框dragStart事件

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