JS/plugins/duallistbox/jquery.bootstrap-duallistbox(1).js

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;(function ($, window, document, undefined) {
  // Create the defaults once
  var pluginName = 'bootstrapDualListbox',
    defaults = {
      bootstrap2Compatible: false,
      filterTextClear: '显示全部',
      filterPlaceHolder: '查找',
      moveSelectedLabel: '移动选择',
      moveAllLabel: '移动全部',
      removeSelectedLabel: '移除选择',
      removeAllLabel: '移除全部',
      moveOnSelect: true,                                                                 // true/false (forced true on androids, see the comment later)
      preserveSelectionOnMove: false,                                                     // 'all' / 'moved' / false
      selectedListLabel: false,                                                           // 'string', false
      nonSelectedListLabel: false,                                                        // 'string', false
      helperSelectNamePostfix: '_helper',                                                 // 'string_of_postfix' / false
      selectorMinimalHeight: 100,
      showFilterInputs: true,                                                             // whether to show filter inputs
      nonSelectedFilter: '',                                                              // string, filter the non selected options
      selectedFilter: '',                                                                 // string, filter the selected options
      infoText: '全部：{0}',                                                        // text when all options are visible / false for no info text
      infoTextFiltered: '<span class="label label-warning">查找</span> &nbsp; {0}/{1}', // when not all of the options are visible due to the filter
      infoTextEmpty: '空',                                                        // when there are no options present in the list
      filterOnValues: false                                                               // filter by selector's values, boolean
    },
    // Selections are invisible on android if the containing select is styled with CSS
    // http://code.google.com/p/android/issues/detail?id=16922
    isBuggyAndroid = /android/i.test(navigator.userAgent.toLowerCase());

  // The actual plugin constructor
  function BootstrapDualListbox(element, options) {
    this.element = $(element);
    // jQuery has an extend method which merges the contents of two or
    // more objects, storing the result in the first object. The first object
    // is generally empty as we don't want to alter the default options for
    // future instances of the plugin
    this.settings = $.extend({}, defaults, options);
    this._defaults = defaults;
    this._name = pluginName;
    this.init();
  }

  function triggerChangeEvent(dualListbox) {
    dualListbox.element.trigger('change');
  }

  function updateSelectionStates(dualListbox) {
    dualListbox.element.find('option').each(function(index, item) {
      var $item = $(item);
      if (typeof($item.data('original-index')) === 'undefined') {
        $item.data('original-index', dualListbox.elementCount++);
      }
      if (typeof($item.data('_selected')) === 'undefined') {
        $item.data('_selected', false);
      }
    });
  }

  function changeSelectionState(dualListbox, original_index, selected) {
    dualListbox.element.find('option').each(function(index, item) {
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