model-view-controller

问题 I'm implementing a simple application in Java. I'm using the MVC module for the app. The problem is that when my Controller creates the objects of the View and the Model , when trying to use a simple get method I get the defaults values and not the new ones, that I inserted in the UI. Here is a code exmaple: View: public class Client extends JFrame { private float ammount; private JButton calculateButton; ... public void startUI(ActionListener listener) { EventQueue.invokeLater(new Runnable()

问题 I'm implementing a simple application in Java. I'm using the MVC module for the app. The problem is that when my Controller creates the objects of the View and the Model , when trying to use a simple get method I get the defaults values and not the new ones, that I inserted in the UI. Here is a code exmaple: View: public class Client extends JFrame { private float ammount; private JButton calculateButton; ... public void startUI(ActionListener listener) { EventQueue.invokeLater(new Runnable()

问题 i am developing an application in mvc3. I have two dropdowns and on the basis of value selected in first dropdown the second dropdown is populated. The first dropdown is Course and on the basis of course selected the second dropdown populates the states where the course is available. Foreg.if the course is 'MCA' the states should be Maharashtra,rajasthan and so-on. For this i have written an ajax function which is working fine. But the problem is i am not able to fetch multiple states at a

问题 i am developing an application in mvc3. I have two dropdowns and on the basis of value selected in first dropdown the second dropdown is populated. The first dropdown is Course and on the basis of course selected the second dropdown populates the states where the course is available. Foreg.if the course is 'MCA' the states should be Maharashtra,rajasthan and so-on. For this i have written an ajax function which is working fine. But the problem is i am not able to fetch multiple states at a

问题 When user #1 likes/comments on user #2, user #2 gets a notification: notifications/_notifications.html.erb <%= link_to "", notification_path(notification.id), method: :delete, class: "glyphicon glyphicon-remove" %> <%= link_to Comment.find_by(notification.comment_id).user.name, user_path(Comment.find_by(notification.comment_id).user.id) %> commented on <%= link_to "your activity", (notification.activity_id) %> but upon user #2 clicking the notification it doesn't lead anywhere since I removed

问题 I call my service in wcf as you can see : ClientRequest.Headers["Content-type"] = "application/json"; string result = ClientRequest.DownloadString(ServiceHostName + "/NajaService.svc/GetCarData/" + plaque); var javascriptserializer = new JavaScriptSerializer(); return javascriptserializer.Deserialize<NajaResult>(result); But the returned data is like this : {"CarColor":"آبي سير","CarModel":"1383","CarTip":"ال ايکس","CarType":"سواري","Chassis":"83844131","Family":"####",

问题 I call my service in wcf as you can see : ClientRequest.Headers["Content-type"] = "application/json"; string result = ClientRequest.DownloadString(ServiceHostName + "/NajaService.svc/GetCarData/" + plaque); var javascriptserializer = new JavaScriptSerializer(); return javascriptserializer.Deserialize<NajaResult>(result); But the returned data is like this : {"CarColor":"آبي سير","CarModel":"1383","CarTip":"ال ايکس","CarType":"سواري","Chassis":"83844131","Family":"####",

问题 I'm creating application model with three threads based on while(true) and a blocking function. Event thread - waits for user input, blocked by SDL_WaitEvent Socked thread - waits for data from server, blocked by blocking socket. Render thread - renders data from buffer, not blocked. I have a problem with rendering thread - i need a blocking function that will, for example, block until some paint event (defined by me and dispatched in one of other two threads) happens. But I don't know how

问题 I am using this to load a table but it works when I load it for the first time i.e. first request but on the subsequent request it fails to load the new data. I am using asp.net mvc with jquery datatable. Why Doesn't it work? THrows this error in console. I am getting "Cannot read property 'reload' of undefined" $('form').submit(function(e) { e.preventDefault(); if (!$(this).valid()) { $("#tbodytblServicesReport").html(""); return; } else { filltblServicesReport(); } }); function

问题 I am creating the WebApplication, with many layers (for now important are Model, Repository, BusinessLayer) Having ClassService, ClassRepository and StudentService, StudentRepository, should ClassServiceMethod call methods from StudentService or StudentRepository? Please provide as many arguments or additional links/blogs/informations as possible :) Thanks in advance. Here is my example code, some generics are added. The question is about GetClassAndBestStudent method: Services - Business