select2 是一个基于 jQuery 的选择框(select box)插件,它支持单选和多选功能,并且具有高度的可定制性。下面我将根据提供的提示,详细解答关于 select2 多选下拉框的问题。 1. 理解 select2 多选下拉框的基本概念和功能 select2 多选下拉框是一个增强版的 HTML <select> 元素,它允许用户从多个选项中选择一...
The unselected item was getting removed completely after you add/remove it multiple times. `$("select").select2({ tags: true }); // On select, place the selected item in order $("select").on("select2:select", function (evt) { var element = evt.params.data.element; var $element ...
$('#select1 option:selected').remove().appendTo('#select2'); $('#remove').click$('#select2 option:selected').remove().appendTo('#select1'); }); 这两个函数将选定的选项从一个多个选择移动到另一个< 浏览2提问于2012-05-11得票数 0 回答已采纳 9回答 通过jquery-select2从多值选择框中...
I am stuck on this problem - the ajax call retrieves the categories ok from the database, and when I select the search result the first time it also shows up in the search box. It is only when I select the search result the second time, first and second selection disappear together....
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...e.RemovedItems) { dataSource.Remove(item); } } }}使用附加属性绑定多选项将...ListBox的选中模式设置为多选SelectionMode="Multiple",添加附加属性,并设置绑定项local:ListBoxHelper.SelectedItems="{Binding SelectedItems 7120 chosen多选初始化 chosen有两种模式:单选和多选,有时会需要初始化chosen插件选项(...
Description: Selects the combined results of all the specified selectors. version added: 1.0jQuery( "selector1, selector2, selectorN" ) selector1: Any valid selector. selector2: Another valid selector. selectorN: As many more valid selectors as you like. You can specify any number of ...
Select2 multi-value select boxes can set restrictions regarding the maximum number of options selected. The select below is declared with themultipleattribute withmaximumSelectionLengthin the select2 options. 1 2 3 $(".js-example-basic-multiple-limit").select2({maximumSelectionLength:2}); ...
if (this.selected) { return; } $(this).remove(); }); }; return Tags; }); S2.define('select2/data/tokenizer',[ 'jquery' ], function ($) { function Tokenizer (decorated, $element, options) { var tokenizer = options.get('tokenizer'); ...
如果你想显示一个空白时，用户取消选择一切，使用这个小提琴：here 编辑：更新以删除取消选择数据的缺陷，...