angular.js - angularjs $scope value undefined

Question

{代码...} 在controller里面为啥获取不到 {代码...} //$scope是有值的

伊谢尔伦 · Answer

大家讲道理 · Answer

data-ng-init='fen=6'

controller:

$scope.$watch("fen", function(){
    console.log($scope.fen);
});

http://stackoverflow.com/questions/19981627/setting-scope-property-with-ng-init-doesnt-work

天蓬老师 · Answer

假设你的controller是这样的：

module.controller('DemoController', ['$scope', function($scope) {
    $scope.fen = '';   //为其指定一个初始值，这样在html里引用时才不会因为parent scope里没有找到`fen`变量而重新创建一个
}]);