Bootstrap 下拉多选框插件Bootstrap Multiselect

<link rel="stylesheet" href="css/bootstrap.min.css" type="text/css"/><link rel="stylesheet" href="css/bootstrap-multiselect.css" type="text/css"/>

<script type="text/javascript" src="js/bootstrap-multiselect.js"></script><script type="text/javascript" src="js/jquery.min.js"></script><script type="text/javascript" src="js/bootstrap.min.js"></script>

 <div class="form-group">              <label class="col-sm-4 control-label"><i class="required">* </i>所属部门：</label>              <div class="col-sm-6">                <div class="myOwnDdl">                <select name="expendProject" id="user_dept" class="form-control">                  <option value="" selected="selected">请选择部门</option>                </select>                </div>              </div>            </div>            <div class="form-group">              <label class="col-sm-4 control-label"><i class="required">* </i>所属角色：</label>              <div class="col-sm-6">                <div class="myOwnDdl">                  <select name="expendProject" id="user_role" class="form-control" multiple="multiple">                    <c:forEach var="var" items="${requestScope.roles }">                      <option value="${var.id}">${var.roleName}</option>                    </c:forEach>                  </select>                </div>              </div>            </div>

maxHeight:300,        numberDisplayed:3,        optionClass: function(element) {          var value = $(element).parent().find($(element)).index();          if (value%2 == 0) {            return 'even';          }          else {            return 'odd';          }        },        includeSelectAllOption: true,        enableFiltering: true,        selectAllJustVisible: true,        nonSelectedText: '请选择角色', //默认展示文本        selectAllText: '全选' //全选文本      });

$(‘#selectId').multiselect(‘select',optionId);