jQuery Mobile Selectmenu initSelector选项

jQuery Mobile是一种基于网络的技术，用于制作可在所有智能手机、平板电脑和台式机上访问的响应式内容。

在这篇文章中，我们将使用jQuery Mobile Selectmenu initSelector 选项。这个选项的值是一个选择器字符串，它根据这个选项的值来挑选元素，并在以下列表的每个元素上阐述所述的Selectmenu部件。

语法:

用initSelector选项初始化选择菜单。

$( ".selector" ).selectmenu({
    initSelector: "div.custom"
});

设置initSelector选项。

$( ".selector" ).selectmenu("option", 
    "initSelector", "div.custom" );

获得initSelector选项。

var initSelector = $( ".selector" )
    .selectmenu( "option", "initSelector" );

CDN链接：首先，添加你的项目需要的jQuery Mobile脚本。

<link rel=”stylesheet” href=”//code.jquery.com/mobile/1.5.0-alpha.1/jquery.mobile-1.5.0-alpha.1.min.css”>
<script src=”//code.jquery.com/jquery-3.2.1.min.js”></script>
<script src=”//code.jquery.com/mobile/1.5.0-alpha.1/jquery.mobile-1.5.0-alpha.1.min.js”></script>

例子：这个例子描述了jQuery Mobile Selectmenu initSelector选项。

<!doctype html>
<html lang="en">
  
<head>
    <meta charset="utf-8">
    <meta name="viewport" content=
"width=device-width, initial-scale=1">
    <link rel="stylesheet" href=
"//code.jquery.com/mobile/1.5.0-alpha.1/jquery.mobile-1.5.0-alpha.1.min.css">
    <script src=
"//code.jquery.com/jquery-3.2.1.min.js">
    </script>
    <script src=
"//code.jquery.com/mobile/1.5.0-alpha.1/jquery.mobile-1.5.0-alpha.1.min.js">
    </script>
</head>
  
<body>
    <center>
        <div data-role="page">
            <h1 style="color:green;">
                GeeksforGeeks
            </h1>
            <h3>jQuery Mobile Selectmenu initSelector Option</h3>
            <div role="main" class="ui-content">
                <label for="selectID" class="select">
                    GeeksforGeeks Courses:
                </label>
                <select name="selectmenu" id="selectID" 
                            data-native-menu="false">
                    <option value="C">C Programming</option>
                    <option value="CPP">C++ Programming</option>
                    <option value="JAVA">Java Programming</option>
                    <option value="overnight">Python Programming</option>
                    <option value="WEB">Web Development</option>
                </select>
            </div>
            <input type="button" id="Button" 
                   value="Value of the initSelector option">
            <div id="log"></div>
        </div>
    </center>
    <script>
         $(document).ready(function () {$ ("#selectID").selectmenu({
                initSelector: "div.custom"
            });
             $("#selectID").selectmenu("option", "initSelector", "div.custom");$ ("#Button").on('click', function () {
                var a =  $("#selectID") .selectmenu("option", "initSelector");$ ('#log').html(a);
            });
        });
    </script>
</body>
</html>

输出:

jQuery Mobile Selectmenu initSelector选项