最近這個項目中需要用到ui-select下拉框插件來進行對用戶的本地搜索並選中，這里分享一下ui-select插件在angularjs中的用法以及注意事項。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<link href="https://cdn.bootcss.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet">
<link href="https://cdn.bootcss.com/angular-ui-select/0.20.0/select.css" rel="stylesheet">
</head>
<body>
<div>
<div ng-app="app" ng-controller="ctrl">
<ui-select ng-model="selected.value">
<ui-select-match>
<span ng-bind="$select.selected.name"></span>
</ui-select-match>
<ui-select-choices repeat="item in (itemArray | filter: $select.search) track by item.id">
<span ng-bind="item.name"></span>
</ui-select-choices>
</ui-select>
</div>
</div>
<script src="https://cdn.bootcss.com/angular.js/1.6.9/angular.min.js"></script>
<script src="https://cdn.bootcss.com/angular.js/1.6.9/angular-sanitize.min.js"></script>
<script src="https://cdn.bootcss.com/angular-ui-select/0.20.0/select.min.js"></script>
<script> angular.module('app',['ui.select','ngSanitize']) .controller('ctrl', ['$scope', function ($scope){ $scope.itemArray = [ {id: 1, name: 'first'}, {id: 2, name: 'second'}, {id: 3, name: 'third'}, {id: 4, name: 'fourth'}, {id: 5, name: 'fifth'}, ]; $scope.selected = { value: $scope.itemArray[2] }; }]); </script>
</body>
</html>需要注意的就是雙向綁定的時候傳入的是那個選中的對象，而不是選中的value，這個地方有點坑，需要注意一下。