看到github上一个非常不错的模态弹出插件，现在分享一下。地址[https://github.com/Treri/angular-ios-alertview]

angular.module('angular-ios-alertview', [])
            .directive('iosAlertView', function(){
                return {
                    restrict: 'AE',
                    replace: true,
                    template: [
                        '<div class="ios-alertview-overlay" ng-cloak>',
                        '<div class="ios-alertview">',
                        '<div class="ios-alertview-inner" ng-class="{\'ios-alertview-inner-remind\': !buttons || !buttons.length}">',
                        '<div class="ios-alertview-title" ng-if="title">{{ title }}</div>',
                        '<div class="ios-alertview-text" ng-bind-html="renderHtml(text)" ng-if="text"></div>',
                        '<input autofocus class="ios-alertview-text-input" type="{{ inputType }}" placeholder="{{ inputPlaceholder }}" ng-model="form.inputValue" ng-if="input" />',
                        '</div>',
                        '<div class="ios-alertview-buttons" ng-if="buttons.length" ng-class="{\'ios-alertview-buttons-horizontal\': buttons.length <= 2}">',
                        '<span class="ios-alertview-button" ng-class="{\'ios-alertview-button-bold\': button.bold}" ng-repeat="button in buttons" ng-click="onClick($event, button, $index)">{{ button.text }}</span>',
                        '</div>',
                        '</div>',
                        '</div>'
                    ].join(''),
                    controller: ['$scope', '$sce',  function($scope, $sce){ //想把方法暴露出去写在controller里
                        $scope.renderHtml = function(html_code){
                            return $sce.trustAsHtml(html_code);
                        }
                    }]
                };
            })
            .provider('iosAlertView', function (){
                var defaults = {
                    title: null,
                    text: null,
                    input: false,
                    inputType: 'text',
                    inputPlaceholder: '',
                    cancelText: 'Cancel',
                    okText: 'OK',
                    remindTime: 250,
                    defaultOption: 'text'
                };
                var keys = Object.keys(defaults);
                var self = this;
                self.set = function(key, value){
                    if(angular.isObject(key)){
                        for(var name in key){
                            self.set(name, key[name]);
                        }
                    }else{
                        if(key && (keys.indexOf(key) > -1)){
                            if(value){
                                defaults[key] = value;
                            }
                        }
                    }
                };

                this.$get = [
                    '$rootScope',
                    '$compile',
                    '$animate',
                    '$q',
                    '$document',
                    '$timeout',
                    '$log',
                    function($rootScope, $compile, $animate, $q, $document, $timeout, $log){

                        function iosAlertView(option){

                            // expect option is object
                            if(!angular.isObject(option)){
                                $log.error('iosAlertView expect object option');
                                return $q.when();
                            }

                            var deferred = $q.defer();
                            var $scope = $rootScope.$new(true);
                            angular.extend($scope, defaults, option, {form: {}});
                            var $element = $compile('<div ios-alert-view></div>')($scope);

                            $scope.onClick = function($event, button, $index){

                                $event.preventDefault();
                                $event.stopPropagation();

                                var inputValue = $scope.form.inputValue;
                                var cbkData = {
                                    index: $index,
                                    button: button,
                                    inputValue: inputValue
                                };

                                if(angular.isFunction(button.onClick)){
                                    button.onClick(cbkData);
                                }

                                $animate.leave($element).then(function(){
                                    deferred.resolve(cbkData);
                                });
                            };

                            $animate.enter($element, $document[0].body, $document[0].body.lastChild);

                            if(!$scope.buttons || !$scope.buttons.length){
                                // if no buttons, remove modal in 650ms
                                $timeout(function(){
                                    $animate.leave($element).then(function(){
                                        deferred.resolve();
                                    });
                                }, 450 + 1 * $scope.remindTime);
                            }

                            return deferred.promise;
                        }

                        function objectify(option){

                            if(angular.isObject(option)){
                                return option;
                            }

                            var opt = {};
                            if(angular.isString(option)){
                                opt[defaults.defaultOption] = option;
                            }else{
                                $log.error('expect a string or an object');
                            }
                            return opt;
                        }

                        function alert(option){
                            var deferred = $q.defer();
                            option = objectify(option);
                            option = angular.extend({}, defaults, option);
                            option = angular.extend(option, {
                                buttons: [{
                                    text: option.okText,
                                    onClick: deferred.resolve,
                                    bold: true
                                }]
                            });
                            iosAlertView(option).then(deferred.resolve, deferred.reject);
                            return deferred.promise;
                        }

                        function confirm(option){
                            var deferred = $q.defer();
                            option = objectify(option);
                            option = angular.extend({}, defaults, option);
                            option = angular.extend(option, {
                                buttons: [
                                    {
                                        text: option.cancelText,
                                        onClick: deferred.reject
                                    },
                                    {
                                        text: option.okText,
                                        onClick: deferred.resolve,
                                        bold: true
                                    }
                                ]
                            });
                            iosAlertView(option).then(deferred.resolve, deferred.reject);
                            return deferred.promise;
                        }

                        function prompt(option){
                            var deferred = $q.defer();
                            option = objectify(option);
                            option = angular.extend({}, defaults, option);
                            option = angular.extend(option, {
                                input: true,
                                buttons: [
                                    {
                                        text: option.cancelText,
                                        onClick: deferred.reject
                                    },
                                    {
                                        text: option.okText,
                                        onClick: function(data){
                                            deferred.resolve(data.inputValue);
                                        },
                                        bold: true
                                    }
                                ]
                            });
                            iosAlertView(option).then(function(data){
                                deferred.resolve(data.inputValue);
                            }, deferred.reject);
                            return deferred.promise;
                        }

                        function remind(option){
                            var deferred = $q.defer();
                            option = objectify(option);
                            option = angular.extend({}, defaults, option);
                            iosAlertView(option).then(deferred.resolve, deferred.reject);
                            return deferred.promise;
                        }

                        iosAlertView.alert = alert;
                        iosAlertView.confirm = confirm;
                        iosAlertView.prompt = prompt;
                        iosAlertView.remind = remind;

                        return iosAlertView;
                    }
                ];
            });