angularJS处理table中checkbox的选中状态

贴上效果图：
贴上源码：
<!DOCTYPE html>
<html>

<head>     
    <meta charset="UTF-8">
    <title></title>
    <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
    <script src="https://cdn.staticfile.org/jquery/2.1.1/jquery.min.js"></script>
    <script src="https://cdn.staticfile.org/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <script src="https://cdn.staticfile.org/angular.js/1.4.6/angular.min.js"></script>

<body>
         
     <div ng-app='myApp' ng-controller='myCtrl'>
        <div class="container">
            <div class="row">
                <div class='col-md-10'>
                    <table class="table table-bordered">
                        <thead>
                            <tr>
                                <th>
                                    <input type="checkbox" ng-model='masterChecked' ng-click='checkMaster()' />
                                </th>
                                <th>id</th>
                                <td>name</td>
                                <td>age</td>
                            </tr>
                        </thead>
                        <tbody>
                            <tr ng-repeat="row in personList">
                                <td>
                                    <input type="checkbox" ng-checked='row.checked' ng-click='checkChild(row)' />
                                </td>
                                <td>{{row.id}}</td>
                                <td>{{row.name}}</td>
                                <td>{{row.age}}</td>
                            </tr>
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>

            
    <script>
        var myApp = angular.module('myApp', []);
        myApp.controller('myCtrl', function ($scope) {
            //初始化表格数据
            $scope.personList = [{
                checked: false,
                id: 1,
                name: '赵云',
                age: 50
            }, {
                checked: false,
                id: 2,
                name: '曹操',
                age: 60
            }, {
                checked: false,
                id: 3,
                name: '大司马',
                age: 50
            }];
            //主复选框选中事件
            $scope.checkMaster = function () {
                if ($scope.masterChecked == true) {
                    angular.forEach($scope.personList, function (row, index) {
                        row.checked = true;
                    });
                } else {
                    angular.forEach($scope.personList, function (row, index) {
                        row.checked = false;
                    });
                }
            }
            //子复选框选中事件
            $scope.checkChild = function (row) {
                //根据选中状态，调正row.checked值
                (row.checked == false) ? row.checked = true : row.checked = false;
                //若取消选中，则取消主复选框选中
                if (row.checked == false) {
                    $scope.masterChecked = false;
                } else {
                    //若选中，判断主复选框是否需要选中
                    var temp = true;
                    angular.forEach($scope.personList, function (row, index) {
                        //若子复选框有一个未选中，则主复选框不必选中
                        if (row.checked == false) {
                            temp = false;
                        }
                    });
                    //若子复选框全部选中，则选中主复选框
                    $scope.masterChecked = temp;
                }
            }
        });

    </script>
</body>

</html>
angularJS处理table中checkbox的选中状态

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