<!DOCTYPE html>
<html>
<head>
<Meta charset="utf-8">
<script src="http://cdn.static.runoob.com/libs/angular.js/1.4.6/angular.min.js"></script>
</head>
<body>
<div ng-app="myApp" ng-controller="myCtrl">
<h1 id="myh1">{{hello}}</h1>
</div>
<script>
var app = angular.module('myApp',[]);
app.controller('myCtrl',function($scope,$interval) {
$scope.hello = "Hello World!";
var flag = 0;
$interval(function () {
if (flag===0){
$scope.hello = "I love you";
document.getElementById("myh1").style.color="red";
flag = 1;
}
else {
$scope.hello = "Hello World!";
document.getElementById("myh1").style.color="blue";
flag = 0;
}
},1000);
});
</script>
</body>
</html>
效果：
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