角度修改元标记

尝试服务和指令

http://jsfiddle.net/VnXYB/

module.factory("smartBanner", function() {    return {        appId: "",        appArgument: ""    }    });module.directive("smartBanner",function(smartBanner){    return {        restrict: "E",        template: '<meta name="apple-itunes-app" content="app-id={{smartbanner.appId}}, app-argument = {{smartbanner.appArgument}}"></meta>',        replace: true,        link: function(scope) { scope.smartbanner = smartBanner        }    }});module.controller("TestCtrl", function($scope,smartBanner){    $scope.update = function() {        smartBanner.appId=$scope.appId;        smartBanner.appArgument=$scope.appArgument;    };});