EchoChan
V2EX  ›  Angular

请问一个 AngularJS 版本的问题

  •  
  •   EchoChan · Jun 1, 2015 · 3866 views
    This topic created in 3999 days ago, the information mentioned may be changed or developed.

    几乎相同的测试代码,但是引用版本不一样时1.4的版本出现问题。
    HTML
    <!doctype html>
    <html ng-app>
    <head>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.0/angular.min.js"></script>
    </head>
    <body>
    <div ng-controller="MyController">
    <h1>Hello {{ clock }}!</h1>
    </div>
    <script type="text/javascript">
    function MyController($scope) {
    $scope.clock = new Date();
    var updateClock = function() {
    $scope.clock = new Date();
    };
    setInterval(function() {
    $scope.$apply(updateClock);
    }, 1000);
    updateClock();
    };
    </script>
    </body>
    </html>

    正常显示时间,但是,
    HTML
    <!doctype html>
    <html ng-app>
    <head>
    <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.15/angular.min.js"></script>
    </head>
    <body>
    <div ng-controller="MyController">
    <h1>Hello {{ clock }}!</h1>
    </div>
    <script type="text/javascript">
    function MyController($scope) {
    $scope.clock = new Date();
    var updateClock = function() {
    $scope.clock = new Date();
    };
    setInterval(function() {
    $scope.$apply(updateClock);
    }, 1000);
    updateClock();
    };
    </script>
    </body>
    </html>

    却无法正常显示,请问为何?

    Supplement 1  ·  Jun 1, 2015
    问题已解决,附加链接给后来人:http://stackoverflow.com/questions/28449529/angular-js-controller-undefined
    sd4399340
        1
    sd4399340  
       Jun 1, 2015   ❤️ 1
    EchoChan
        2
    EchoChan  
    OP
       Jun 1, 2015
    @sd4399340 就是说必须先定义模块喽。
    谢谢。
    sd4399340
        3
    sd4399340  
       Jun 1, 2015   ❤️ 1
    @EchoChan 对,因为angular没法知道你定义的函数是一个controller
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