微信公众号系列 --- ionic在IOS的键盘弹出问题

angular.module(‘MyApp‘)
    .directive(‘focusInput‘, [‘$ionicScrollDelegate‘, ‘$window‘, ‘$timeout‘, ‘$ionicPosition‘, function ($ionicScrollDelegate, $window, $timeout, $ionicPosition) {
        return {
            restrict: ‘A‘,
            scope: false,
            link: function ($scope, iElm, iAttrs, controller) {
                if (ionic.Platform.isIOS()) {
                    iElm.on(‘focus‘, function () {
                        var top = $ionicScrollDelegate.getScrollPosition().top;
                        var eleTop = ($ionicPosition.offset(iElm).top) / 2
                        var realTop = eleTop + top;
                        $timeout(function () {
                            if (!$scope.$last) {
                                $ionicScrollDelegate.scrollTo(0,realTop);
                            } else {
                                try {
                                    var aim = angular.element(document).find(‘.scroll‘)
                                    aim.css(‘transform‘, ‘translate3d(0px,‘ + ‘-‘ + realTop + ‘px, 0px) scale(1)‘);
                                    $timeout(function () {
                                        iElm[0].focus();
                                        console.log(2);
                                    }, 100)
                                } catch (e) {
                                }

                            }
                        }, 500)
                    })
                }

            }
        }
    }])