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ng-class,与ng-click

<html>    <head>        <meta charset="utf-8"/>        <script src="js/angular.min.js" ></script>         <style type="text/css">            html,body{margin: 0;padding: 0; box-sizing: border-box;}            table{width: 100%; border-collapse:collapse; text-align: center; cursor: pointer;}            thead{background-color: #CCCCCC;}            tbody{color: dodgerblue; }            th,td{border:1px solid red;  }            ul{padding: 0; margin: 0;}            ul li{list-style: none; background-position: ;}            .girl{color: gray;}        </style>    </head>    <body ng-app="myapp" ng-controller="one">        <div>            <fieldset>                <legend>老湿资料</legend>                <table >                    <thead>                        <tr>                            <th>名字</th>                              <th>班级</th>                              <th>年龄</th>                        </tr>                    </thead>                    <tbody>                       <tr ng-repeat="y in mytb">                            <td>{{y.name}}</td>                            <td ng-class="{girl:y.sex==‘男‘}" ng-click="speak(y.sex)">{{y.sex}}</td>                            <td>{{y.age}}</td>                        </tr>                    </tbody>                </table>            </fieldset>        </div>        <script type="text/javascript">            angular.module("myapp",[]).controller("one",function($scope,$http){                $http.get("js/db.json").success(function(request){                    $scope.mytb=request;                    $scope.speak=function(sex){                        if(sex==""){                            alert("只有性别为"+sex+",才会弹噢!")                        }                                            }                })            })        </script>    </body></html>

 

 

[{     "name":"王老师",     "sex":"男",     "age":"25岁" },{     "name":"张老师",     "sex":"女",     "age":"30岁" },{     "name":"李老师",     "sex":"女",     "age":"20岁" },{     "name":"丁老师",     "sex":"男",     "age":"20岁" }]

 

ng-class,与ng-click