angular学习input输入框筛选

学习angular,看到 angular-phonecat测试用例,照着教程运行了一遍,对于初学者有点不是很理解angular 帅选代码的意思,于是找教材,参考资料,明白了input筛选原来这么简单。

html部分

<!doctype html>
<html lang="en" ng-app="listModule">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link rel="stylesheet" type="text/css" href="css/bootstrap.css"/>
    <script src="js/angular.js"></script>
    <script src="js/controller.js"></script>
    <title>筛选</title>
</head>
<body>
<div class="container" ng-controller="listCtrl">
    <div class="panel panel-default">
        <div class="panel-heading">input筛选</div>
        <div class="panel-body">
            <div class="row">
                <!--左侧筛选-->
                <div class="col-md-3">
                    <!--按钮组筛选-->
                    <div class="btn-group btn-group-justified form-group">
                        <div class="btn-group" ng-repeat="tab in listtab" ng-click="clicktab(tab.sex)">
                            <button type="button" class="btn btn-default">{{tab.sex}}</button>
                        </div>
                    </div>
                    <!--input筛选-->
                    <div class="form-group">
                        <input type="text" class="form-control" ng-model="text">
                    </div>
                    <!--下拉列表筛选-->
                    <div class="form-group">
                        <select ng-model="orderlist" class="form-control">
                            <option value="price">价格</option>
                            <option value="sex">sex</option>
                        </select>
                    </div>
                </div>
                <!--右侧展示内容-->
                <div class="col-md-9">
                    <div class="tab thumbnail" ng-repeat="product in list | filter:text | orderBy:orderlist | filter:filtertab">
                        <h4 class="text-danger">{{product.price | currency:""}}</h4>
                        <h3 class="text">{{product.name}}</h3>
                        <p class="text-info">{{product.describe}}</p>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

</body>
</html>

html里边的几个重点是过滤这款

1.filter:text, text是左侧input输入内容这块,ng-model="text";angular自动的就筛选内容;

2.orderBy:orderlist,AngularJS中orderBy进行排序,详细内容参考:http://www.cnblogs.com/freshcoder/p/4966375.html,

  orderlist是左侧下拉列表,下拉列表所选择的的值,值是与右侧json里的要相同,才能进行排序

3.filter:filtertab ,自定义过滤器,筛选的内容也是两个json里共有的。

controller.js

var app = angular.module('listModule',[]);
app.controller('listCtrl',function($scope,$http){
    $scope.orderlist = 'price';//下拉列表默认选中价格,默认是以价格排序的
    $http.get('data/list-tab.json').success(function(tab){//按钮组
        $scope.listtab = tab;
    });
    $http.get('data/list.json').success(function(list){//商品列表
        $scope.list = list;
    });
    // 点击导航条保存商品种类
    $scope.clicktab = function(sex){
        $scope.showsex=sex;
    };
    // 设置过滤器
    $scope.filtertab=function(product){
        // 这里相当于给全局变量赋值,product.sex ng-repeat循环出来的
        return $scope.showsex==product.sex || $scope.showsex==null;
    }
})

这里的js比较简单主要的angular都已经给封装好了,

两个json内容

[
  {"id":"001","sex":"男装"},
  {"id":"002","sex":"女装"},
  {"id":"002","sex":"童装"}
]


[
  {"price":"33.45","name":"GXG男装 冬装新品毛衣90%白鸭绒轻薄羽绒拼接针织衫毛衫", "describe":"GXG官方旗舰店","sex":"男装"},
  {"price":"34","name":"韩版秋冬时尚修身显瘦连帽小棉袄","describe":"泉山亿井旗舰店","sex":"女装"},
  {"price":"46.4","name":"一贝皇城男童小孩儿童中大童冬装","describe":"一贝皇城官方旗舰店","sex":"童装"},
  {"price":"43.45","name":"军旅式外套(MA-1)(仿皮)", "describe":"优衣库官方旗舰店","sex":"男装"},
  {"price":"45","name":"太平鸟秋冬宽松半高领插肩袖套头卫衣","describe":"太平鸟官方旗舰店","sex":"女装"},
  {"price":"53.4","name":"男童加厚冬季儿童中大童棉袄","describe":"玖玖苏荣旗舰店","sex":"童装"}
]

最后截取两张效果:

 

原文地址:https://www.cnblogs.com/qianmojing/p/6147047.html