任何想法为什么过滤没有踢?我期待在控制器中选择类似于Working Fiddle的忍者猫。
var app = angular.module( 'catapp', [ 'localytics.directives' ] );
app.directive('petConverter', function() {
return{
restrict:'A',
require: 'ngModel',
link: function(scope, element, attr, ngModel) {
ngModel.$formatters.push(function(valueFromModel){
var target1 = [];
for (var i = 0; i < valueFromModel.length; i++) {
target1.push(valueFromModel[i].type);
}
return target1;
});
}
}
});
app.controller( 'CatController', function ( $scope ) {
$scope.lol = { cats: [
'longcat',
'ninjacat',
'monorail cat'
]};
$scope.myModel = [{type:'ninjacat'}];
});
答案 0 :(得分:0)
指令中的拼写错误很少,我在小提琴中解决它们,这里是updated fiddle
更新了指令代码:
.directive('petConverter', function() {
return{
restrict:'A',
require: 'ngModel',
link: function(scope, element, attr, ngModel) {
ngModel.$formatters.push(function(valueFromModel){
//add this line
ngModel.$setViewValue(valueFromModel[0]);
var target1 = [];
for (var i = 0; i < valueFromModel.length; i++) {
target1.push(valueFromModel[i].type);
}
return target1;
});
}
}
})