我不知道我做错了什么，我让它工作，做了一些事情，现在无法让它再次工作......对象在那里，但我无法访问它，总是以未定义的形式返回。我通过 DotNetBrowser window.SetObject() 属性将 JSON 字符串传递给 javascript...
但是，当我尝试执行 JSON.parse(window.Teams) 时，我得到以下信息：
我不确定从这里做什么......该对象显然在那里，但它无法访问。如何访问该对象？
编辑：这是.NET中的代码
Class MainWindow
Public Shared NewGameScreen As New NewGame
Public window As JSValue
Public DBObj As New DBObject
Public page As String = AppDomain.CurrentDomain.BaseDirectory()
Sub New()
Try
BrowserPreferences.SetChromiumSwitches("--remote-debugging-port=9222", "--disable-web-security", "--allow-file-access-from-files")
InitializeComponent()
'##########################################################################
'##########################################################################
'################## DOTNETBROWSER INITIALIZATION ##########################
'##########################################################################
'##########################################################################
'Replace the absolute path with the relative path
page = page.Replace("bin\x86\Debug\", "Web\index.html")
browserView1.Preferences.JavaScriptEnabled = True
browserView1.Preferences.ImagesEnabled = True
browserView1.Preferences.AllowRunningInsecureContent = True
'load the page
browserView1.Browser.LoadURL(page)
Catch ex As Exception
MessageBox.Show(ex.Message)
End Try
End Sub
Private Sub LoadDBObjects()
'Create the window object to pass .NET values to JS Land
window = browserView1.Browser.ExecuteJavaScriptAndReturnValue("window")
window.AsObject().SetProperty("Teams", DBObj.Teams)
'window.AsObject().SetProperty("Owners", DBObj.Owners)
'window.AsObject().SetProperty("Personnel", DBObj.Personnel)
'window.AsObject().SetProperty("Coaches", DBObj.Coaches)
'window.AsObject().SetProperty("Players", DBObj.Players)
'window.AsObject().SetProperty("Draft", DBObj.Draft)
End Sub
Private Async Sub browserView_FinishLoadingFrameEvent(sender As Object, e As Events.FinishLoadingEventArgs)
If e.IsMainFrame Then
'Wait for the browser to finish loading, then load the page
Await Task.Run(Sub()
LoadDBObjects()
End Sub) 'Initialize the DBObjects to load
'set up debugging at http://127.0.0.1:9222
browserView2.Browser.LoadURL(browserView2.Browser.GetRemoteDebuggingURL())
End If
End Sub
End Class
''' <summary>
''' Class to create the DB Objects to be used in JavaScript
''' </summary>
Public Class DBObject
Public SQLTable As New SQLiteDataFunctions 'Create the SQLite object
ReadOnly MyDB As String = "Football" 'set the DB Name
Public Property Teams As String
Public Property Owners As String
Public Property Personnel As String
Public Property Coaches As String
Public Property Players As String
Public Property Draft As String
Public Sub New()
'Load up the database tables
SQLTable.LoadTable(MyDB, TeamDT, "Teams")
SQLTable.LoadTable(MyDB, OwnerDT, "Owners")
SQLTable.LoadTable(MyDB, PersonnelDT, "Personnel")
SQLTable.LoadTable(MyDB, CoachDT, "Coaches")
SQLTable.LoadTable(MyDB, PlayerDT, "RosterPlayers")
SQLTable.LoadTable(MyDB, DraftDT, "DraftPlayers")
CreateDBObjects()
End Sub
''' <summary>
''' Serialize the DataTables into JSON and expose them to JS
''' </summary>
Public Sub CreateDBObjects()
'Now we need to serialize the objects for use in Javascript
Dim Settings As New JsonSerializerSettings() 'create settings that will ensure no duplicates
Settings.ObjectCreationHandling = ObjectCreationHandling.Replace
Teams = JsonConvert.SerializeObject(TeamDT, Settings)
Owners = JsonConvert.SerializeObject(OwnerDT)
Personnel = JsonConvert.SerializeObject(PersonnelDT)
Coaches = JsonConvert.SerializeObject(CoachDT)
Players = JsonConvert.SerializeObject(PlayerDT)
Draft = JsonConvert.SerializeObject(DraftDT)
TeamDT = Nothing
OwnerDT = Nothing
PersonnelDT = Nothing
CoachDT = Nothing
PlayerDT = Nothing
DraftDT = Nothing
End Sub
End Class
而用于获取它的 JavaScript...
//<!--GLOBAL ANGULAR-->
(function () {
'use strict';
angular
.module('routerApp', ['ui.router', 'formly', 'formlyBootstrap', 'ngAnimate', 'ui.bootstrap', 'ngMessages',
'ui.grid', 'restangular', 'formly_templates', 'nya.bootstrap.select',
'rzModule', 'ui.mask', 'angular-3d-carousel', 'ui.grid.autoResize'])
.service('DB', function ($q) {
this.load = {
isLoading: false,
data: []
};
this.setIsLoading = function (value) {
this.load.isLoading = value;
};
this.setData = function (data) {
this.load.data = data;
};
this.getNumEnding = function (number) {
var defer = $q.defer();
var num = number.toString();
var result = '';
switch (num[num.length - 1]) { //gets the last digit of the number
case '1': result = 'st'; break;
case '2': result = 'nd'; break;
case '3': result = 'rd'; break;
default: result = 'th';
}
defer.resolve(result);
return result;
};
})
.service('dataService', ['$timeout', '$q', function ($timeout, $q) {
//var fs = window.fs;
var sql = window.SQL;
define(function (require) {
//fs = require('fs');
sql = require('sql');
});
this.getData = function () {
var defer = $q.defer();
$timeout(function () {
var DB = [];
DB.Teams = window.Teams;
defer.resolve(DB);
}, 0);
return defer.promise;
};
}])
.run(function (DB, dataService) {
DB.setIsLoading(true),
dataService.getData(),
//DB.setData(data);
DB.setIsLoading(false);
})
.controller('loadCtrl', ["$scope", "DB", function loadCtrl($scope, DB) {
$scope.appState = DB.load;
$scope.Teams = DBTeams; // still not getting the Data....
console.log(DBTeams);
}])
.config(['$stateProvider', '$urlRouterProvider',
function ($stateProvider, $urlRouterProvider) {
$urlRouterProvider.otherwise('/home');
$stateProvider
// HOME STATES AND NESTED VIEWS ========================================
.state('home', {
url: '/home',
templateUrl: 'home.html',
resolve: { //attempting to ensure data loads before it finishes getting the page, still not working
DBTeams: function () {
return window.Teams;
}
}
})
//START GAME--MAIN
.state('Start', {
url: '/start',
templateUrl: 'New_Game_Wizard/new_game.html',
controller: 'newGameCtrl',
controllerAs: 'vm'
})
//nested Start states--url will be Start/profile
.state('Start.career', {
url: '/career',
pararms: { model: null },
templateUrl: 'New_Game_Wizard/Start/Start-career.html',
controller: 'careerCtrl',
controllerAs: 'vm'
})
.state('Start.career2', {
url: '/career2',
params: { model: null },
templateUrl: 'New_Game_Wizard/Start/Start-career2.html',
controller: 'career2Ctrl',
controllerAs: 'vm'
})
.state('Start.career3', {
url: '/career3',
params: { model: null },
templateUrl: 'New_Game_Wizard/Start/Start-career3.html',
controller: 'career3Ctrl',
controllerAs: 'vm'
})
//Team Selection screen
.state('Start.teamSelect', {
url: '/teamSelect',
params: { model: null },
templateUrl: 'New_Game_Wizard/Start/Start-teamSelect.html',
controller: 'teamSelectCtrl',
controllerAs: 'vm'
})
.state('Start.single', {
parent: 'Start',
url: '/single',
templateUrl: 'New_Game_Wizard/Start/Start-single.html'
})
.state('Start.quick', {
parent: 'Start',
url: '/quick',
templateUrl: 'New_Game_Wizard/Start/Start-quick.html'
})
.state('Start.situation', {
parent: 'Start',
url: '/situation',
templateUrl: 'New_Game_Wizard/Start/Start-situation.html'
})
.state('Load', {
url: '/load',
templateUrl: 'test.html',
controller: 'testCtrl'
})
.state('Exit', {
url: '/exit',
templateUrl: 'exit_game.html'
})
.state('Main', {
url: '/dashboard',
templateUrl: 'Main/index.html',
controller: 'mainCtrl',
controllerAs: 'vm',
lazyLoad: () => System.import('/Main/index.html')
})
// ABOUT PAGE AND MULTIPLE NAMED VIEWS =================================
.state('settings', {
// we'll get to this in a bit
})
.state('menu', {
});
}])
.run(['$rootScope', '$state', '$stateParams',
function ($rootScope, $state, $stateParams) {
$rootScope.$state = $state;
$rootScope.$stateParams = $stateParams;
}]);
})();