jQuery UI对话框的位置选项

jQuery UI由GUI部件、视觉效果和主题组成，使用HTML、CSS和jQuery实现。jQuery UI Dialog position Option是用来设置对话框的位置的。

语法:

$( ".selector" ).dialog({
  position: { 
    my: "left top", 
    at: "left bottom", 
    of: button 
  }
});

CDN链接：首先，添加你的项目需要的jQuery UI脚本。

<link rel=”stylesheet” href=”https://code.jquery.com/ui/1.10.4/themes/ui-lightness/jquery-ui.css”>
<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>
         $(function () {$ ("#gfg").dialog({
                autoOpen: false,
                position: {
                    at: "center"
                }
            });
             $("#geeks").click(function () {$ ("#gfg").dialog("open");
            });
        });
    </script>
</head>
  
<body style="text-align: center;">
    <h1 style="color:green;">GeeksforGeeks</h1>
    <h3>jQuery UI Dialog position Option</h3>
  
    <button id="geeks">Open Dialog</button>
  
    <div id="gfg" title="GeeksforGeeks">
        Welcome to GeeksforGeeks
    </div>
</body>
  
</html>

输出:

jQuery UI对话框的位置选项