<div ng-app="myApp" ng-controller="myCtrl as ctrl">      <form name="ctrl.myForm">        <div><label for="email">Email</label>        <input name="myInput" type="email" ng-model="ctrl.email" id="email" required></div>        <div><label for="password">Password</label>        <input name="myPassword" type="password" minlength="8" ng-model="ctrl.password" id="password" required></div>        <div>        <button ng-click="ctrl.reset()" type="button">Reset</button>        </div>      </form>

angular.module('myApp', [])    .controller('myCtrl', myCtrl);  function myCtrl(){    var vm = this;    vm.reset = function(){        vm.myForm.$setPristine();        vm.myForm.$setUntouched();        vm.email = vm.password = '';  }}

表单input区域必须放在 form 中

参考连接：Angular clear subform data and reset validation