我有复选框和单选按钮。场景是当用户从选择菜单中选择国家/地区时，我想自动选择复选框和单选按钮。这是否可以使用angularjs html标签？请帮忙
查看
<select name="country_0" ng-model="item.country" ng-options="" required="required" class="ng-not-empty ng-dirty ng-valid-parse ng-valid ng-valid-required ng-touched" style=""><option value="" selected="selected"></option><option label="AFGHANISTAN" value="object:835">AFGHANISTAN</option><option label="cayman islands" value="object:836">cayman islands</option><option label="ALBANIA" value="object:837">ALBANIA</option><option label="ALGERIA" value="object:838">ALGERIA</option><option label="AMERICAN SAMOA" value="object:839">AMERICAN SAMOA</option></select>
<div class="row">
<label class="checkbox">
<input type="checkbox" ng-model="item.noTin" ng-disabled="item.tin" ng-checked="showReasonA(true)" ng-required="item.noTin" name="checkboxNoTin"/>
</label><span translate="transactions.changeAddress.crs.yes.me_no_tin" style="margin-top: 10px" class="col-value"></span>
</div>
<div ng-if="item.noTin" class="row">
<div class="col padding-top-xs"><span translate="transactions.changeAddress.crs.select_reason" style="margin-bottom: 12px;" class="pol-value col-value"></span>
<div ng-if="item.country.tin == true" ng-init="item.reason = 0" class="row margin-bottom-medium">
<label class="radio-button">
<input type="radio" name="reason" ng-model="item.reason" ng-value="A" required="required"/><span class="indicator"></span><span>REASON A</span>
</label>
</div>
<div ng-if="!showReasonA(false)" class="row margin-bottom-medium">
<div class="col">
<label class="radio-button">
<input type="radio" name="reason" ng-model="item.reason" ng-value="B" required="required"/><span class="indicator"></span><span>REASON B</span>
<label class="item item-input input-margin">
<textarea ng-model="item.othersReason" ng-required="item.reason == 2" rows="5"></textarea>
</label>
</label>
</div>
</div>
<div ng-if="!showReasonA(false)" class="row margin-bottom-medium">
<div class="col">
<label class="radio-button">
<input type="radio" name="reason" ng-model="item.reason" ng-value="C" required="required"/><span class="indicator"></span><span>REASON C</span>
</label>
</div>
</div>
</div>
</div>
控制器
var app = angular.module('myApp', []);
app.controller('myController', function ($scope) {
$scope.showReasonA = function showReasonA(checkNoTin) {
console.log("print the notin value from data",this.item.noTin);
if (!this.item.country) return false;
var selectedCountry;
var fourCountries = ["cayman islands", "ALBANIA"]
var isIt = fourCountries.indexOf(selectedCountry) >= 0;
console.log("print match country val",isIt);
console.log("get checknotin value before assign",checkNoTin);
if (checkNoTin) this.item.noTin = true;
console.log("final checknotin val",checkNoTin);
return isIt;
}
});