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我有一个服务形式的项目数组 - 我知道它就像保持您在不同控制器中使用的数据的正确方法。我观看了教程并按品牌进行了过滤。但我有一个障碍，通过另一个参数（如价格，长度和频率）过滤我的项目...所以我通过另一个示例制作了滑块，但我不知道如何将其与我的项目数组绑定。请帮我个忙，说明如何配合我的一个参数，例如价格。以角度js过滤项目
services.js：
myApp.service('ProductDataService', function() {
//sample data
var items = [
{ name:'Picachoo', id:1, price:25000, pict:'http://www.metrord.do/_internal/gxml!0/2qijkhn0ctpwx8acoz5fxkpvtmr4nbh$r05jcw5nnz5dt1u7odn7q01jm5k3ezo/screen-shot-2016-07-24-at-11-55-41-am.jpeg', len: 250, friq: 5000, brand: 'came' },
{ name:'Tortule', id:2, price:30000, pict:'https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcR2APj6_uBfhHRXLn1dZN58ZocpzMxGMFLZmuqHEU5SybKN4QAVfg', len: 250, friq: 300, brand: 'came' },
{ name:'Dragon', id:3, price:33500, pict:'https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcSJotIxkjgXgm9m3m-0FuUxN6g9fGGXmP84VDRrPZoWa-x8Dqqd', len: 350, friq: 300, brand: 'came' },
{ name:'encrypted1', id:4, price:45000, pict:'http://gaidi.ru/wp-content/uploads/2016/07/kak-pravilno-lovit-pokemonov-v-pokemon-go.jpg', len: 400, friq: 3000, brand: 'came' },
{ name:'pravilno', id:5, price:48600, pict:'http://vignette3.wikia.nocookie.net/pokemon/images/2/2e/009Blastoise_Dream.png/revision/latest?cb=20140812050618', len: 550, friq: 2000, brand: 'came' },
{ name:'images', id:6, price:30000, pict:'https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcSqywi0lMtmf1sAR-20rg0HXETMueY3H71iJP35WsdsPHGVokK41g', len: 550, friq: 1000, brand: 'bft' },
{ name:'Foxy', id:7, price:38000, pict:'http://vgtimes.ru/uploads/posts/2016-07/1468938437_pk_vulpix.png', len: 350, friq: 10000, brand: 'bft' },
{ name:'Pteradactys', id:8, price:43000, pict:'https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcRJBXypwhl8-z4IsAZokgQlqPx_vZymtENBdlPy1HhN34uODEZ5', len: 800, friq: 10000, brand: 'bft' },
{ name:'encrypted', id:9, price:35800, pict:'https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcQZNKoA9LMtQHhgU4Toy7xXfzGEp6Rb4Kv6I16RgMjWO0Dnb36EFA', len: 1200, friq: 3000, brand: 'faac' },
{ name:'Jidjfj', id:10, price:14000, pict:'https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRPBKrRLvhYm9y-LxwRM4Qc_psMjd_luij_04ChmmQjcrdxgmcG3w', len: 800, friq: 5000, brand: 'fors' }
];
brands = {came : true, bft : true, faac : true, fors : true} ;
this.getItems = function() {
return items;
};
this.getBrands = function() {
return brands;
};
this.maxPrice = function() {
var max;
var producto;
for(var i = 0; i < items.length-1; i++) {
for(var j = 0; j < items.length-i-1; j++){
if (producto[j] > producto[j+1]) {
max = producto[j];
producto[j] = producto[j+1];
producto[j+1] = b;
}
}
}
return max;
}
this.minPrice = function() {
var min;
var producto;
for(var i = 0; i < items.length-1; i++) {
for(var j = 0; j < items.length-i-1; j++){
if (producto[j] < producto[j+1]) {
min = producto[j];
producto[j] = producto[j+1];
producto[j+1] = b;
}
}
}
return min;
}
});
slider_price.js：
myApp.controller('priceCtrl', function($scope, ProductDataService) {
$scope.search = { price_min : '', price_max : '', amount_min : 14000, amount_max : 48600 };
});
/* Range Slider
Input with default values:
-min=0 // Min slider value
-max=100 // Max slider value
-step=1 // Steps
Output/Input model
-value-min // Default value @min
-value-max // Default value @max
example:
<slider-range min="0" max="100" step="5" value-min="scope.form.slider_value_min" value-max="scope.form.slider_value_max"></slider-range>
*/
myApp.directive('priceRange', ['$document',function($document) {
// Move slider handle and range line
var moveHandle = function(handle, elem, posX) {
$(elem).find('.handle.'+handle).css("left",posX +'%');
};
var moveRange = function(elem,posMin,posMax) {
$(elem).find('.range').css("left",posMin +'%');
$(elem).find('.range').css("width",posMax - posMin +'%');
};
return {
template: '<div class="slider horizontal">'+
'<div class="range"></div>'+
'<a class="handle min" ng-mousedown="mouseDownMin($event)"></a>'+
'<a class="handle max" ng-mousedown="mouseDownMax($event)"></a>'+
'</div>',
replace: true,
restrict: 'E',
scope:{
valueMin:"=",
valueMax:"="
},
link: function postLink(scope, element, attrs) {
// Initilization
var dragging = false;
var startPointXMin = 0;
var startPointXMax = 0;
var xPosMin = 0;
var xPosMax = 0;
var settings = {
"min" : (typeof(attrs.min) !== "undefined" ? parseInt(attrs.min,10) : 0),
"max" : (typeof(attrs.max) !== "undefined" ? parseInt(attrs.max,10) : 100),
"step" : (typeof(attrs.step) !== "undefined" ? parseInt(attrs.step,10) : 1)
};
if (typeof(scope.valueMin) == "undefined" || scope.valueMin === '')
scope.valueMin = settings.min;
if (typeof(scope.valueMax) == "undefined" || scope.valueMax === '')
scope.valueMax = settings.max;
// Track changes only from the outside of the directive
scope.$watch('valueMin', function() {
if (dragging) return;
xPosMin = (scope.valueMin - settings.min)/(settings.max - settings.min) * 100;
if(xPosMin < 0) {
xPosMin = 0;
} else if(xPosMin > 100) {
xPosMin = 100;
}
moveHandle("min",element,xPosMin);
moveRange(element,xPosMin,xPosMax);
});
scope.$watch('valueMax', function() {
if (dragging) return;
xPosMax = (scope.valueMax - settings.min)/(settings.max - settings.min) * 100;
if(xPosMax < 0) {
xPosMax = 0;
} else if(xPosMax > 100) {
xPosMax = 100;
}
moveHandle("max",element,xPosMax);
moveRange(element,xPosMin,xPosMax);
});
// Real action control is here
scope.mouseDownMin = function($event) {
dragging = true;
startPointXMin = $event.pageX;
// Bind to full document, to make move easiery (not to lose focus on y axis)
$document.on('mousemove', function($event) {
if(!dragging) return;
//Calculate handle position
var moveDelta = $event.pageX - startPointXMin;
xPosMin = xPosMin + ((moveDelta/element.outerWidth()) * 100);
if(xPosMin < 0) {
xPosMin = 0;
} else if(xPosMin > xPosMax) {
xPosMin = xPosMax;
} else {
// Prevent generating "lag" if moving outside window
startPointXMin = $event.pageX;
}
scope.valueMin = Math.round((((settings.max - settings.min) * (xPosMin/100))+settings.min)/settings.step) * settings.step;
scope.$apply();
// Move the Handle
moveHandle("min", element,xPosMin);
moveRange(element,xPosMin,xPosMax);
});
$document.mouseup(function(){
dragging = false;
$document.unbind('mousemove');
$document.unbind('mousemove');
});
};
scope.mouseDownMax = function($event) {
dragging = true;
startPointXMax = $event.pageX;
// Bind to full document, to make move easiery (not to lose focus on y axis)
$document.on('mousemove', function($event) {
if(!dragging) return;
//Calculate handle position
var moveDelta = $event.pageX - startPointXMax;
xPosMax = xPosMax + ((moveDelta/element.outerWidth()) * 100);
if(xPosMax > 100) {
xPosMax = 100;
} else if(xPosMax < xPosMin) {
xPosMax = xPosMin;
} else {
// Prevent generating "lag" if moving outside window
startPointXMax = $event.pageX;
}
scope.valueMax = Math.round((((settings.max - settings.min) * (xPosMax/100))+settings.min)/settings.step) * settings.step;
scope.$apply();
// Move the Handle
moveHandle("max", element,xPosMax);
moveRange(element,xPosMin,xPosMax);
});
$document.mouseup(function(){
dragging = false;
$document.unbind('mousemove');
$document.unbind('mousemove');
});
};
}
};
}]);
app.js：
var myApp = angular.module("filterApp", []);
myApp.controller('ExampleController', ['$scope', '$window', function($scope, $window) {
$scope.greeting = 'Hello, World!';
$scope.doGreeting = function(greeting) {
$window.alert(greeting);
};
}]);
myApp.controller('coolCtrl', function($scope) {
$scope.whoAmI = function(){
console.log("This is whoAmI function in the coolCtrl!");
};
});
myApp.controller('mainCtrl', function($scope, ProductDataService){
$scope.helloWorld = function(){
console.log("This is helloWorld function in the mailCtrl!");
};
$scope.items = ProductDataService.getItems();
$scope.brands = ProductDataService.getBrands();
$scope.refresh = function(){
location.reload();
};
$scope.showPopUpMsg = false;
$scope.openPopUp = function(text) {
$scope.showPopUpMsg = true;
$scope.popUpMsgContent = text;
$scope.minimun = 123;
};
});
jilters.js：
myApp.filter('brandsfilter', function() {
return function(input, filter) {
var result = [];
angular.forEach(input, function (item) {
angular.forEach(filter, function (isfiltered, brand) {
if (isfiltered && brand === item.brand) {
result.push(item);
}
});
});
return result;
};
});
的index.php：内置filter
<?php
require 'scripts/mail_script.php';
?>
<!doctype html>
<html class="no-js" lang="">
<head>
<meta charset="utf-8">
<meta http-equiv="x-ua-compatible" content="ie=edge">
<title></title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="apple-touch-icon" href="apple-touch-icon.png">
<!-- Place favicon.ico in the root directory -->
<link rel="stylesheet" href="styles/normalize.css">
<link rel="stylesheet" href="styles/main.css">
<link rel="stylesheet" href="styles/bootstrap.css">
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script> <!-- for slider work -->
</head>
<body ng-app="filterApp" ng-controller='mainCtrl'>
<!--[if lt IE 8]>
<p class="browserupgrade">You are using an <strong>outdated</strong> browser. Please <a href="http://browsehappy.com/">upgrade your browser</a> to improve your experience.</p>
<![endif]-->
<!-- Add your site or application content here -->
<div class="container">
<section class='top' >
<h1>Filter</h1>
<!-- //// http://embed.plnkr.co/woqn3i/ /// -->
<!-- ///////// -->
<div class="row" id='items'>
<div>
<div class="col-md-4" ><h2>params:</h2>
<div ng-controller="priceCtrl">
<p>Choose price:</p>
<p>min: <input type="number" ng-model="search.amount_min"/> $</p>
<p>max: <input type="number" ng-model="search.amount_max"/> $</p>
<slider-range min="14000" max="48600" step="100" value-min="search.amount_min" value-max="search.amount_max"></slider-range>
</div>
<hr>
<p>По названию:</p>
<p><input type="text" ng-model="price" /></p>
<p>Brand:</p>
<ul >
<li ng-repeat="(brand, value) in brands">
<input type="checkbox" ng-model="brands[brand]" /> {{brand}}
</li>
</ul>
<hr>
<!-- //// http://embed.plnkr.co/woqn3i/ /// -->
<div ng-controller="filterCtrl">
<p>length:</p>
<p>От: <input type="text" ng-model="search.price_min"/> meters</p>
<p>До: <input type="text" ng-model="search.price_max"/> meters</p>
<slider-range min="2.5" max="12" value-min="search.price_min" value-max="search.price_max"></slider-range>
<hr>
<p>friquincy:</p>
<p>Min: <input type="number" ng-model="search.amount_min"/> times</p>
<p>Max: <input type="number" ng-model="search.amount_max"/> times</p>
<slider-range min="300" max="10000" step="100" value-min="search.amount_min" value-max="search.amount_max"></slider-range>
</div>
<hr>
<!-- ///////// -->
<div class="actions"/>
<input type="button" value="Сбросить" ng-click='refresh()'>
</div>
</div>
<div class="col-md-8"><h2>______ kinds</h2>
<?php
if($success) echo '<h4 class="bg-success text-center">'.'Сообщение отправлено!' . '</h4>';
if($error_message) echo '<h4 class="bg-danger text-center">'.'Сообщение не отправлено:' . $error_message. '</h4>';
?>
<div class="row">
<!-- LOOP.-->
<div ng-repeat="item in items | filter:price | orderBy:price | brandsfilter:brands ">
<div class="col-md-4 col-sm-6 col-sx-12">
<div class="item-inner">
<div class="image-product">
<div class="caption">
<div class="box-view">
<div class="name"><a href="" data-toggle="modal" data-target="#myModal{{item.id}}">{{item.name}}</a></div>
</div>
</div>
<img src="{{item.pict}}" alt="{{item.name}}" title="{{item.name}}" class="img-responsive">
<p class="price"><span class="price">Price: {{item.price}} $.</span></p>
<p class="description">{{item.name}} - just another piece of information, first preporty is {{item.len}} m. <br>another is: {{item.friq}} per day. </p>
</div>
</div>
</div><!-- col -->
</div> <!-- ng-repeat -->
</div> <!-- row -->
</div>
</div> <!-- mainCtrl -->
</section>
</div>
<div class="panel-footer">
<script src="vendor/angular.js"></script>
<script src="scripts/app.js"></script>
<script src="scripts/services.js"></script>
<script src="scripts/filters.js"></script>
<script src="scripts/slider.js"></script>
<script src="scripts/slider_price.js"></script>
<script src="vendor/jquery.js"></script>
<script src="vendor/bootstrap.js"></script>
<!-- Google Analytics: change UA-XXXXX-X to be your site's ID. -->
</div>
</body>
</html>