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ng controller apply

2016-07-14 20:49 183 查看
可实现123 2s后 变456

<!doctype html>
<html ng-app="myApp">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<div ng-controller="myController">
{{name}}
</div>
<script src="angular.js"></script>
<script>
var app = angular.module("myApp", []);
app.controller('myController', function ($scope) {
setTimeout(function () {
$scope.$apply(function () {
$scope.name = '456';
})
}, 2000);
$scope.name = '123';
});
</script>
</body>
</html>
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