Angular $scope 里面的$apply 方法
Scope提供$apply方法传播Model变化
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv=
"Content-Type"
content=
"text/html; charset=utf-8"
/>
<title>无标题文档</title>
<script type=
"text/javascript"
src=
"angular.min.js"
></script>
</head>
<body>
<div ng-app=
"myApp"
>
<div ng-controller=
"firstController"
>
{{name}}
</div>
</div>
<script type=
"text/javascript"
>
var
app = angular.module(
"myApp"
, []);
app.controller(
'firstController'
,[
'$scope'
,
function
($scope){
setTimeout(
function
(){
$scope.$apply(
function
(){
$scope.name=
'李四'
;
});
}, 2000);
$scope.name=
'张三'
;
}]);
</script>
</body>
</html>
|
2s 后更新name的值为李四
2. ng-click使用, 如下图,定义了一个changeName方法,点击后修改名字为王五
timeout的使用,如下图,不需要再写setTimeout.
本文转自Work Hard Work Smart博客园博客,原文链接:http://www.cnblogs.com/linlf03/p/7090786.html,如需转载请自行联系原作者