<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="angular.min.js"></script>
</head>
<body>
<div ng-app="myApp">
<div ng-controller="firstController">
{{name}}
{{age}}
{{sex}}
<div ng-controller="secondController">
{{name}}
{{age}}
{{sex}} //secondController作用域先在自己作用域查找，然后再去firstController查找，firstController也没有就去rootScope查找。
</div>
</div>
{{name}}
{{age}}
{{sex}}
</div>
<script type="text/javascript">
var app = angular.module("myApp", []);
//代码压缩不会把字符串压缩，只会把函数的形参压缩，因此前面写全，后面可以简写。
app.controller(‘firstController‘,[‘$scope‘,function($s){
$s.name=‘张三2‘;
}]);
app.controller(‘secondController‘,[‘$scope‘,‘$rootScope‘,function($s,$r){
$s.name=‘李四‘;
$r.age=‘30‘;
}]);
app.run([‘$rootScope‘,function($r){
$r.name=‘ggggg‘;
$r.age=‘3333‘;
$r.sex=‘男‘;
}]);
console.log(app);
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="angular.min.js"></script>
</head>
<body>
<div ng-app="myApp">
<div ng-controller="firstController">
{{name}}
{{age}}
</div>
<div ng-controller="secondController">
{{name}}
{{age}}
</div>
</div>
<script type="text/javascript">
var app = angular.module("myApp", []);
app.controller(‘firstController‘,function($scope){
$scope.name=‘张三‘;
});
app.controller(‘secondController‘,function($scope,$rootScope){
// $scope.name=‘李四‘;
$rootScope.age=‘30‘;
})
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="../../angular.min.js"></script>
</head>
<body>
<div ng-app="myApp">
<div ng-controller="firstController">
{{name}}
</div>
<div ng-controller="secondController">
{{name}}
</div>
</div>
<script type="text/javascript">
var app = angular.module("myApp", []);
app.controller(‘firstController‘,function($scope){//scope的作用域是controller作用域
$scope.name=‘张三‘;
});
app.controller(‘secondController‘,function($scope){
$scope.name=‘李四‘;
})
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="../../angular.min.js"></script>
</head>
<body>
<div ng-app="myApp">
<div ng-controller="firstController">
姓名： {{name}} <br>
年龄：{{age}}
</div>
<div ng-controller="secondController">
姓名：{{name}}
年龄：{{age}}
</div>
</div>
<script type="text/javascript">
var app = angular.module("myApp", []);
app.controller(‘firstController‘,function($scope,$rootScope){//rootScope作用域是ng-app作用域
$scope.name=‘张三‘;
$rootScope.age=‘30‘;
});
app.controller(‘secondController‘,function($scope){
$scope.name=‘李四‘;
})
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="../angular.min.js"></script>
</head>
<body>
<div ng-app="myApp">
<div ng-controller="firstController">
{{name}}
{{age}}
{{sex}}
<div ng-controller="secondController">
{{name}}
{{age}}
{{sex}} //里层的作用域会去找外层的作用域
</div>
</div>
</div>
<script type="text/javascript">
var app = angular.module("myApp", []);
app.controller(‘firstController‘,function($scope){
$scope.name=‘张三1‘;
$scope.age=‘40‘;
});
app.controller(‘secondController‘,function($scope){
$scope.name=‘李四‘;
$scope.sex=‘男‘;
})
</script>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="../angular.min.js"></script>
</head>
<body>
<div ng-app="myApp">
<div>
<p>{{name}}</p>
</div>
</div>
<script type="text/javascript">
var m1 = angular.module(‘myApp‘,[]);
m1.controller(‘Aaa‘,[‘$scope‘,function($scope){
$scope.name = ‘hello111‘;
}]);
m1.controller(‘Bbb‘,[‘$scope‘,function($scope){
$scope.name = ‘hi‘;
}]);
m1.run([‘$rootScope‘,function($rootScope){
//run方法初始化全局数据，只对全局作用域起作用。
$rootScope.name = ‘hello‘;
}]);
console.log( m1 );
</script>
</body>
</html>
时间： 2024-08-07 13:35:01