smart-table 数值筛选

HTML
1 <st-number-range predicate="balance" lower="balance.lower" higher="balance.higher"></st-number-range>

 配置
 1 app.directive('stNumberRange', ['$timeout', function ($timeout) {
            return {
                restrict: 'E',
                require: '^stTable',
                scope: {
                    lower: '=',
                    higher: '='
                },
                templateUrl: 'stNumberRange.html',
                link: function (scope, element, attr, table) {
                    console.log(element)
                    var inputs = element.find('input');
                    var inputLower = angular.element(inputs[0]);
                    var inputHigher = angular.element(inputs[1]);
                    var predicateName = attr.predicate;
                    [inputLower, inputHigher].forEach(function (input, index) {
18                         //红色为官方示例错误
                        input.bind('input', function () {
                            var query = {};

                            if (scope.lower) {
                                query.lower = scope.lower;
                            }

                            if (scope.higher) {
                                query.higher = scope.higher;
                            }

                            scope.$apply(function () {
                                table.search(query, predicateName)
                            });
                        });
                    });
                }
            };
        }])

app.filter('customFilter', ['$filter', function($filter) {
            var filterFilter = $filter('filter');
            var standardComparator = function standardComparator(obj, text) {
                text = ('' + text).toLowerCase();
                return ('' + obj).toLowerCase().indexOf(text) > -1;
            };

            return function customFilter(array, expression) {
                function customComparator(actual, expected) {

                    var isBeforeActivated = expected.before;
                    var isAfterActivated = expected.after;
                    var isLower = expected.lower;
                    var isHigher = expected.higher;
                    var higherLimit;
                    var lowerLimit;

                    if (angular.isObject(expected)) {

                        if (isLower || isHigher) {
                            //number range
                            if (isLower) {
                                higherLimit = expected.lower;
　　　　　　　　　　　　　　　　　　　//红色官方示例错误
                                if (actual < higherLimit) {
                                    return false;
                                }
                            }

                            if (isHigher) {
                                lowerLimit = expected.higher;
　　　　　　　　　　　　　　　　　　　//红色官方示例错误　
                                if (actual > lowerLimit) {
                                    return false;
                                }
                            }

                            return true;
                        }
                        //etc

                        return true;

                    }
                    return standardComparator(actual, expected);
                }

                var output = filterFilter(array, expression, customComparator);
                return output;
            };
        }]);