ng-class 写css,ng-class css样式

.error{background-color: red;}

.warning{background-color: yellow;}

app.controller("headerController",function($scope){

$scope.isError=false;

$scope.isWarning=false;

$scope.showError=function(){

$scope.messageText="this is an error";

$scope.isError=true;

$scope.isWarning=false;

}

$scope.showWarning=function(){

$scope.messageText="just a warning";

$scope.isError=false;

$scope.isWarning=true;

}

});

{{messageText}}

error

warning