原理: 1.ng-options中val.id as val.name for val in cascading 将id的值赋给 mg-modelone2.在通过ng-change传给函数3.当一级下拉菜单的值改变后,执行函数,去后台请求二级下拉菜单的数据,并加载 angularjs代码: app.controller('addmultiple_scontroller', function($scope, $http) { //常量 $scope.postCfg = postCfg; $scop…