<span>
    <input placeholder="请选择" class="ant-input ant-cascader-input" readonly autocomplete="off" type="text" ng-focus="handleFocus()" ng-blur="handleBlur()" />
    <div class="ant-cascader-menus">
      <ul class="ant-cascader-menu" ng-repeat="menu in state.menus track by $index">
        <li class="ant-cascader-menu-item" ng-mouseover="handleExpand(item.value)" ng-repeat="item in menu track by $index">
          {{item.label}}
          <span class="ant-cascader-menu-item-expand-icon">
            <i class="anticon anticon-right"></i>
          </span>
        </li>
      </ul>
    </div>
  </span>