Apabila pengguna melawati halaman utama, mereka akan dihalakan ke halaman pendaftaran register.htm secara lalai Arahan atribut ensure-unique ditakrifkan dalam register.htm, tetapi arahan dalam directive.js tidak terikat dan tidak berfungsi. . Saya tidak tahu. Apakah sebabnya? Tidak ada ralat yang dilaporkan di bahagian hadapan
<html lang="en" ng-app="myApp">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="js/bower_components/bootstrap/dist/css/bootstrap.min.css">
<style>
body {
padding-top: 40px;
padding-bottom: 40px;
background-color: #f5f5f5;
}
.form-signin {
max-width: 400px;
padding: 19px 29px 29px;
margin: 0 auto 20px;
background-color: #fff;
border: 1px solid #e5e5e5;
-webkit-border-radius: 5px;
-moz-border-radius: 5px;
border-radius: 5px;
-webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
-moz-box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
}
</style>
<title>登陆页面</title>
</head>
<body>
<p class="container">
<p ng-view></p>
</p>
<script src="js/bower_components/jquery/dist/jquery.min.js"></script>
<script src="js/bower_components/bootstrap/dist/js/bootstrap.min.js"></script>
<script src="js/bower_components/angular/angular.js"></script>
<script src="js/bower_components/angular-bootstrap/ui-bootstrap.min.js"></script>
<script src="js/bower_components/angular/angular-route.min.js"></script>
<script src="js/service.js"></script>
<script src="js/app.js"></script>
</body>
</html>app.js
myApp = angular.module("myApp", ["ui.bootstrap", "ngRoute"]);
myApp.config(['$routeProvider',
function ($routeProvider) {
$routeProvider.
when('/index', {
templateUrl: 'templates/index.htm'
}).
when('/register', {
templateUrl: 'templates/register.htm'
}).
when('/login', {
templateUrl: 'templates/login.htm'
}).
otherwise({
redirectTo: '/register'
});
}]);halaman pendaftaran register.htm, di sini menambahkan arahan atribut memastikan-unik
<p class="col-md-4 col-md-offset-4 text-left">
<form name="registerForm" class="form-signin" method="post" action="register.html">
<p class="form-group"
ng-class="{'has-error':registerForm.email.$touched && registerForm.email.$dirty && registerForm.email.$invalid}">
<label for="email">Email Address</label>
<input type="email" id="email" name="email" ng-model="email" required class="form-control"
ensure-unique="email" placeholder="Email Address"/>
<p class="help-block"
ng-show="registerForm.email.$touched && registerForm.email.$dirty && registerForm.email.$invalid">
<span ng-show="registerForm.email.$error.required">邮件名不能为空</span>
<span ng-show="registerForm.email.$error.email">非法的邮箱地址</span>
</p>
</p>
<p class="form-group"
ng-class="{'has-error':registerForm.username.$touched && registerForm.username.$dirty && registerForm.username.$invalid}">
<label for="username">Username</label>
<input id="username" name="username" ng-model="username" class="form-control"
ensure-unique="username" placeholder="Username" required/>
<p class="help-block"
ng-show="registerForm.username.$touched && registerForm.username.$dirty && registerForm.username.$invalid">
<span ng-show="registerForm.username.$error.required">用户名不能为空</span>
</p>
</p>
<p class="form-group"
ng-class="{'has-error':registerForm.password.$touched && registerForm.password.$dirty && registerForm.password.$invalid}">
<label for="password">Password</label>
<input type="password" id="password" name="password" required ng-minlength="6" ng-maxlength="10"
ng-model="password" class="form-control" placeholder="Password"/>
<p class="help-block"
ng-show="registerForm.password.$touched && registerForm.password.$dirty && registerForm.password.$invalid">
<span ng-show="registerForm.password.$error.required">密码不能为空</span>
<span ng-show="registerForm.password.$error.minlength">密码长度至少为6</span>
<span ng-show="registerForm.password.$error.maxlength">密码长度不能超过10</span>
</p>
</p>
<p class="form-group"
ng-class="{'has-error':registerForm.repassword.$touched && registerForm.password.$dirty && registerForm.repassword.$dirty && (repassword != password)}">
<label for="repassword">Repassword</label>
<input type="password" id="repassword" name="repassword" ng-model="repassword" class="form-control"
placeholder="Repassword"/>
<p class="help-block"
ng-show="registerForm.repassword.$touched && registerForm.password.$dirty && registerForm.repassword.$dirty && (repassword != password)">
<span>密码与重复密码不一致</span>
</p>
</p>
<button type="submit" class="btn btn-default">Submit</button>
</form>
</p>
<script src="js/directive.js"></script>directive.js
myAppDirective=angular.module("myAppDirective",[]);
myAppDirective.directive('ensureUnique', ['$http', function ($http) {
return {
require: 'ngModel',
link: function (scope, ele, attrs, c) {
console.log("executed!");
ele.bind('blur', function () {
if (attrs.ensureUnique == "username") {
$http({
method: 'POST',
url: 'check/' + attrs.ensureUnique + ".html",
data: {"username": scope.username}
}).success(function (data, status, headers, cfg) {
c.$setValidity('unique', true);
}).error(function (data, status, headers, cfg) {
c.$setValidity('unique', false);
});
} else if (attrs.ensureUnique == "email") {
$http({
method: 'POST',
url: 'check/' + attrs.ensureUnique + ".html",
data: {"email": scope.email}
}).success(function (data, status, headers, cfg) {
c.$setValidity('unique', true);
}).error(function (data, status, headers, cfg) {
c.$setValidity('unique', false);
});
}
});
}
}
}]);
![[Web front-end] Permulaan pantas Node.js](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Ia telah diselesaikan, modul tanpa arahan disuntik ke dalam modul myApp
Hello moderator, bagaimana anda menyelesaikan masalah anda? Mengapa anda menulis modul? Tidak cukupkah dengan hanya meletakkan modul dalam app.js?