<divclass="label-search input-group col-lg-2 clearfix" ><label>组名:</label><selecttype="button"class="btn btn-default"ng-options="item.value as item.name for item in myGroup"ng-model="labelGroup" ></select></div>
<divclass="form-group clearfix"><labelfor="lastname"class="col-sm-1 control-label common-label-center common-add-label">标签分组:</label><divclass="col-sm-2"><selectclass="form-control"ng-click="anyone(cLabel)"ng-model="cLabel.selectedLevelOne"ng-change="cLabel.selectedLevelTwo=''"ng-options="group.name for group in addlabelSelectInfo" ><optionvalue="">---请选择一---</option></select></div><divclass="col-sm-2"ng-show="cLabel.selectedLevelOne&&cLabel.selectedLevelOne.LevelTwo"><selectclass="form-control"ng-model="cLabel.selectedLevelTwo"ng-change="cLabel.selectedLevelThree=''"ng-options="LevelTwo.name for LevelTwo in cLabel.selectedLevelOne.LevelTwo"><optionvalue="">---请选择二---</option></select></div><divclass="col-sm-2"ng-show="cLabel.selectedLevelTwo&&cLabel.selectedLevelOne&&cLabel.selectedLevelTwo.LevelThree"><selectclass="form-control"ng-model="cLabel.selectedLevelThree"ng-change="cLabel.selectedLevelFour=''"ng-options="LevelThree.name for LevelThree in cLabel.selectedLevelTwo.LevelThree"><optionvalue="">---请选择三---</option></select></div><divclass="col-sm-2"ng-show="cLabel.selectedLevelThree&&cLabel.selectedLevelTwo&&cLabel.selectedLevelOne&&cLabel.selectedLevelThree.LevelFour"><selectclass="form-control"ng-model="cLabel.selectedLevelFour"ng-options="LevelFour.name for LevelFour in cLabel.selectedLevelThree.LevelFour"><optionvalue="">---请选择四---</option></select></div></div>
<divclass=" role-div-cdi clearfix"><divclass="col-sm-2"><selectclass="form-control"ng-model="s.info1"ng-change="changeSelect1(s.info1)"ng-options="group.name for group in selectInfo1" ><optionvalue="">---请选择一---</option></select></div><divclass="col-sm-2" ><selectclass="form-control"ng-model="s.info2"ng-options="hhh.name for hhh in selectInfo2"><optionvalue="">---请选择二---</option></select></div></div>
通过Select1 的ng-change事件改变Select2的数据源,实现级联。
2、在$ scope域外调用$ scope的方法
element = document.querySelector('[ng-controller=help_controller]');
var$scope= angular.element(element).scope();
......$scope.$apply();