【发布时间】:2014-07-21 21:49:10
【问题描述】:
我想过滤结果。
有一个酒单,我的愿望是当没有选中复选框时,显示整个酒单。
- 仅选中 1 个复选框时显示相关类别
- 选中多个复选框时,将显示相关类别
我是 AngularJS 的新手,我尝试使用 ng-model 没有成功,这里是没有 ng-model 的代码与函数关联:
<html ng-app="exampleApp">
<head>
<title></title>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.0-beta.10/angular.min.js"></script>
<script>
angular.module("exampleApp", [])
.controller("defaultCtrl", function ($scope) {
$scope.wines = [
{ name: "Wine A", category: "red" },
{ name: "Wine B", category: "red" },
{ name: "wine C", category: "white" },
{ name: "Wine D", category: "red" },
{ name: "Wine E", category: "red" },
{ name: "wine F", category: "white" },
{ name: "wine G", category: "champagne"},
{ name: "wine H", category: "champagne" }
];
$scope.selectItems = function (item) {
return item.category == "red";
};
$scope.selectItems = function (item) {
return item.category == "white";
};
$scope.selectItems = function (item) {
return item.category == "champagne";
};
});
</script>
</head>
<body ng-controller="defaultCtrl">
<h4>red: <input type="checkbox"></h4>
<h4>white: <input type="checkbox"></h4>
<h4>champagne: <input type="checkbox"></h4>
<div ng-repeat="w in wines | filter:selectItems">
{{w.name}}
{{w.category}}
</div>
</body>
</html>
如何使用 ng-model 或 ng-change 将功能与每个复选框按钮关联起来以具有实时过滤模型??
【问题讨论】:
标签: angularjs checkbox angularjs-directive angular-ngmodel angular-filters