angular js实现全选

<!Doctype html>
<head>
<title>撸起袖子加油干</title>
<meta charset='utf-8'>
<script src="http://www.jq22.com/jquery/angular-1.4.6.js"></script>
<script src="__STATIC__/js/jquery-3.3.1.min.js"></script>
<script src="__STATIC__/js/layer/layer.js"></script>
</head>
<body ng-app="myApp" ng-controller="Ctrl">
<table border="1" width="600" height="400">
    <tr>
        <td>姓名</td>
        <td>密码</td>
        <td>头像</td>
        <td><input type="checkbox" ng-model="box" ng-click="selectAll()">
        </td>
    </tr>
    <tr ng-repeat="n in news">
        <td>{{n.nickname}}</td>
        <td>{{n.password}}}</td>
        <td>{{n.phone}}</td>
        <td><input type="checkbox" ng-model="n.ck" /></td>
    </tr>
</table>
</body>
<script type="text/javascript">
    var app = angular.module('myApp', []);
    app.controller('Ctrl', function($scope, $http) {
        $http({
            method: 'POST',
            url: "{:url('Index/ceshi')}",
            dataType: 'JSON'
        }).then(function successCallback(response) {
            $scope.news=response.data;
        }, function errorCallback(response) {
            // 请求失败执行代码
        });
        $scope.selectAll = function(){
            //选中
            if($scope.box){
                for(var i=0;i<$scope.news.length;i++){
                    //确认状态为选中
                    $scope.news[i].ck = true;
                }
            }else{
                for(var i=0;i<$scope.news.length;i++){
                    //状态没选中
                    $scope.news[i].ck = false;
                }
            }
        };
    });
</script>
</html>
在这里插入图片描述
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