我有表格
<form ng-controller="SessionController" name="login_form">
<div class="hide" ng-show='invalid_credentials'>Invalid email/pass</div>
<input type="submit" value="Login" ng-click='login()'>
</form>
控制器:
utApp.controller('SessionController', ($scope, $cookieStore, ClientService) ->
$scope.login = ->
...
if something
$scope.invalid_credentials = true
return
在某些情况下$scope.invalid_credentials
设置为 true,但未显示带有错误消息的 div。如何展示它?