【发布时间】:2018-07-01 06:36:50
【问题描述】:
我有一个简单的登录表单,我想在成功的 HTTP 请求后验证用户,它工作正常。但是,我已经在控制器本身中编写了所有代码,我不希望这样。我是 angularjs 的新手,所以我无法创建服务。所以我需要为我的逻辑创建服务。任何人都可以为控制器中的逻辑创建服务,以便代码工作完全相同吗? sample.html(目前只打印用户名、密码和响应状态码)
<html>
<head>
<script src="angular.js"></script>
<script src="angular.min.js"></script>
<script src="angular-route.min.js"></script>
<script src="script.js"></script>
</head>
<body ng-app="myapp">
<div ng-controller="mycontroller">
Username <input type="text" ng-model="login" /><br><br> Password <input
type="password" ng-model="pass" /><br>
<button type="submit" ng-click="myfunc()">Login</button>
<center>User name is {{ login }}, password is{{pass}}<br>
{{success.code}}
</div>
</body>
</div>
</body>
</html>
控制器
var app = angular.module("myapp", []);
app.controller("mycontroller", function($scope, $http, $log) {
$scope.login = "";
$scope.pass = "";
$scope.myfunc = function() {
var obj = {
login_id: $scope.login,
password: $scope.pass
}
var mydata = JSON.stringify(obj);
$http({
method: 'POST',
url: "http://myapiurl.com/signin/",
headers: {
"authorization": "oauth mytoken",
'Access-Control-Allow-Origin': '*'
},
data: mydata
}).then(function(response) {
console.log(response)
$scope.success = response.data;
},
function(reason) {
$scope.error = reason.data
console.log(reason);
$log.info(reason.data);
});
}
});
【问题讨论】:
-
你只需要返回一个 Promise,$http 已经这样做了:
return $http(...).then((res)=>{return res.data});。将其全部包装在带有参数的函数中并将其发送回控制器(一旦注入):YourService.myfunc($scope.login,$scope.pass).then((data)=>{$scope.success=data;})
标签: javascript angularjs angular-services angular-controller