基于BootStrap multiselect.js实现的下拉框联动效果

<script src="~/Assets/js/bootstrap-multiselect.min.js"></script>  <link href="~/Assets/css/bootstrap-multiselect.css" rel="external nofollow" rel="stylesheet" />

 function RegSelect() {      $('.multiselect').multiselect({        buttonClass: 'btn btn-white ',        enableFiltering: true,        enableHTML: true,        includeSelectAllOption: true,        selectAllText: '全选',        allSelectedText: '全部选中',        nonSelectedText: '请选择',        nSelectedText: '个被选中',        templates: {          button: '<button type="button" class="multiselect dropdown-toggle" data-toggle="dropdown"><span class="multiselect-selected-text"></span>  <b class="fa fa-caret-down"></b></button>',          ul: '<ul class="multiselect-container dropdown-menu"></ul>',          filter: '<li class="multiselect-item filter"><div class="input-group"><span class="input-group-addon"><i class="fa fa-search"></i></span><input class="form-control multiselect-search" type="text"></div></li>',          filterClearBtn: '<span class="input-group-btn"><button class="btn btn-default btn-white btn-grey multiselect-clear-filter" type="button"><i class="fa fa-times-circle red2"></i></button></span>',          li: '<li><a tabindex="0"><label></label></a></li>',          divider: '<li class="multiselect-item divider"></li>',          liGroup: '<li class="multiselect-item multiselect-group"><label></label></li>'        }      });    }

 <div class="form-group">          <label for="RepairOrg" class="col-sm-3 control-label">维修单位</label>          <div class="col-sm-9">            @Html.DropDownList("RepairOrgUID", ViewBag.OrgList as List<SelectListItem>, "请选择", new { @class = "form-control multiselect", onchange = "OrgChange(this)", id = "RepairOrg" })          </div>        </div>        <div class="form-group">          <label for="RepairContact" class="col-sm-3 control-label">维修人</label>          <div class="col-sm-9">            @Html.DropDownList("RepairContactUID", ViewBag.ContactList as List<SelectListItem>, "请选择", new { @class = "form-control multiselect", id = "RepairContact" })          </div>        </div>

function OrgChange(obj, patientID) {      var RepairOrg = $(obj).val();      $.post("/TerminalManage/GetContactByOrg", { RepairOrg: RepairOrg }, function (data) {             var newCitys = new Array();        var obj = new Object();        obj = {          label: "请选择",          value: ""        };        newCitys.push(obj);        for (var i = 0; i < data.length; i++) {          obj = {            label: data[i].Text,            value: data[i].Value          };          newCitys.push(obj);        }        $("#RepairContact").multiselect('dataprovider', newCitys);        $('#RepairContact').multiselect('refresh');      });    }