jQuery UI Selectmenu - 芒果文档

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📜 jQuery UI Selectmenu

📅 最后修改于: 2020-11-27 02:01:08 🧑 作者: Mango

jQuery UI Selectmenu用于扩展本机HTML select元素的功能。它提供了行为和外观方面的自定义功能，远远超出了本机选择的限制。

jQuery UI Selectmenu小部件提供对select元素的适当替换，并充当原始select元素的代理，控制原始select元素的状态以进行表单提交或序列化。

让我们以一个简单的示例来演示Selectmenu的功能。




  
  
  jQuery UI Selectmenu - Default functionality
  
  
  
  
  
  





    Select a speed
    
 Select a file
    
 Select a number

以下是可与该方法一起使用的不同选项的列表。

Option	Description
appendTo	It is used to append the menu. Its default value is NULL.
disabled	If you set this option to true, it disables the Selectmenu. Its default value is FALSE.
icons	This option is used to specify a button.
position	It identifies the position of the menu in relation to the associated button element.
width	It specifies the width of the menu in pixels. Its default value is NULL.

使用指定的禁用选项初始化选择菜单：

让我们以一个示例来演示上面的表选项。以下示例在jQuery UI Selectmenu示例中指定如何使用Disabled选项。

$( ".selector" ).selectmenu({
  disabled: true
});

有两种方法可以使用选项“禁用”：

1)获取禁用选项：

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

1)设置禁用选项：

$( ".selector" ).selectmenu( "option", "disabled", true );

在下面的示例中，我们使用set方法：

让我们以一个示例来演示selectmenu()的用法。




  
  
  jQuery UI Selectmenu - Default functionality
  
  
  
  
  
  



 

  
    Select a speed
    
 Select a file
    
 
    Select a number

以下是可与此jQueryUI Selectmenu方法一起使用的不同操作(方法)的列表。

Action	Description
close	This method is used to close the menu. It does not accept any argument.
destroy	It is used to remove the Selectmenu functionality completely and return the element back to its pre-init state. It does not accept any argument.
disable	It is used to disable the Selectmenu functionality. It does not accept any argument.
enable	It is used to enable the Selectmenu. It does not accept any argument.
instance	This method retrieves the instance object of Selectmenu. It does not accept any argument.
menuWidget	It returns the jQuery object containing the menu element. It does not accept any argument.
open	It is used to open the menu. It does not accept any argument.
option	It gets an object having the key/value pairs specifying the current Selectmenu options hash.
refresh	It is used to parse the original element and re-render the menu. It does not accept any argument.
widget	It returns a jQuery object having the button element.