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javascript - AngularJS 脚本输出错误

转载 作者:行者123 更新时间:2023-11-29 16:47:34 25 4
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我是 AngJS 的新手,我正在尝试自己编写代码。我卡在了一部分。

代码:

<!DOCTYPE HTML>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<title> First page </title>
</head>
<body>
<div ng-app="myApp" ng-controller="myCtrl">
First Name: <input type="text" ng-model="person.firstName"> <br>
Last Name: <input type="text" ng-model="person.lastName"> <br>
<p> {{person.firstName + " " + person.lastName}} age is: {{age[0]}}</p>
</div>

<div ng-app="mApp" ng-controller="mCtrl">
Registration number: <input type="number" ng-model="person.regNum"> <br>
Class number: <input type="text" ng-model="person.classNum"> <br>
<p> {{person.regNum, person.classNum}} </p>
</div>

<script>
var app = angular.module('myApp',[]);
app.controller('myCtrl',function($scope) {
$scope.person = {firstName:"Nikhil",lastName:"Hegde"};
$scope.age = [20,21,22];
});

var app1 = angular.module('mApp',[]);
app1.controller('mCtrl',function($scope) {
$scope.person = {regNum:"122503",classNum:"12EC48"};
});

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

Output of the code

我不太确定第二对字段有什么问题,但如您所见,输出是不正确的。

我还可以重用 app 变量吗?app = angular.module('myApp',[]);

除了使用单独的“app1”变量,我还可以重用相同的变量“app”吗:app = angular.module('mApp',[]);

最佳答案

你应该只有一个app

<!DOCTYPE HTML>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.8/angular.min.js"></script>
<title> First page </title>
</head>
<body ng-app="myApp">
<div ng-controller="myCtrl">
First Name: <input type="text" ng-model="person.firstName"> <br>
Last Name: <input type="text" ng-model="person.lastName"> <br>
<p> {{person.firstName + " " + person.lastName}} age is: {{age[0]}}</p>
</div>

<div ng-controller="mCtrl">
Registration number: <input type="number" ng-model="person.regNum"> <br>
Class number: <input type="text" ng-model="person.classNum"> <br>
<p> {{person.regNum, person.classNum}} </p>
</div>

<script>
var app = angular.module('myApp',[])
.controller('myCtrl',function($scope) {
$scope.person = {firstName:"Nikhil",lastName:"Hegde"};
$scope.age = [20,21,22];
})
.controller('mCtrl',function($scope) {
$scope.person = {regNum:"122503",classNum:"12EC48"};
});

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

关于javascript - AngularJS 脚本输出错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/39764403/

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