使用angular.js获取form表单中的信息

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>注册</title>
    <script src="./node_modules/angular/angular.js"></script>
</head>
<body ng-app="s1.app">
<div>
    <div>
        <label for="ipt_name">用户名</label>
        <input ng-model="data.name" type="text" id="ipt_name">
        <span ng-bind="data.errorMsg.name"></span>
    </div>
    <div>
        <label for="ipt_password">密码</label>
        <input ng-model="data.password" type="password" id="ipt_password">
    </div>
    <div>
        <label for="ipt_age">年龄</label>
        <input ng-model="data.age" type="number" id="ipt_age">
    </div>
    <div>
        <label for="ipt_phone">手机</label>
        <input ng-model="data.phone" type="tel" id="ipt_phone">
    </div>
    <div>
        <button ng-click="actions.submit()">注册</button>
    </div>
</div>
<script>
    // app是application的缩写，application是应用程序的意思
    var app = angular.module('s1.app', []);
    app.run(function ($rootScope) {
        // data是数据的意思
        var data = $rootScope.data = {};
        data.name = '';
        data.password = '';
        data.age = 0;
        data.phone = '';
        data.errorMsg = {};

        // actions是行为的意思
        var actions = $rootScope.actions = {};
        actions.submit = function () {
            var userinfo = {};
            if(data.name == ''){
                data.errorMsg.name = '用户名不能为空';
                return;
            }
            userinfo.name = data.name;
            userinfo.password = data.password;
            userinfo.age = data.age;
            userinfo.phone = data.phone;
            // 从数据对象上拿到我们想要的数据，然后做提交（现在我们没有服务器，只是log一下）
            console.log(userinfo);
        }
    })

</script>
</body>
</html>