controller

问题 I've constructed a select list in a dashboard view, which lists id and name of various components. The data is passed to a controller that makes a view using the passed id to pull up the correct component data for that id. Problem is that the controller is constructed to expect an object from which to get the id, so that when I submit the id from the list, I get a "Trying to get property of non-object" error. (It doesn't matter whether I submit to the route or directly to the controller; I

问题 I have a grid control that I have bound to a model of IEnumerable. How ever in my controller I would like to save a record. The grid control I am using is one from Telerik 'Kendo'. The request back is a string and I would like to get my bound object 'CustomerViewModel' how ever when I pass in my object it comes back null. I have tried different types of information and it seems to only work for i specify the property I would like to pass in. Please find code below and assist? [AcceptVerbs

问题 I have name and password in jsp/jstl i tried to pass name and password to controller. this is my controller class package com.simple.controller; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; @Controller @RequestMapping("/welcome") public class HelloController { private String name; private String password; private String user;

问题 Here is my StatsController: public function stats() { $title = "Stats"; $table = DB::table('stat_data')->get(); $stats = new \Calculations\Season3\Stats3(); $stats = $stats->getStats3($table); return View::make('stats')->with('stats', $stats)->with('title',$title); } Here is my app\Calculations\Season3\Stats3: <?php namespace Calculations\Season3; class Stats3 { public function getStats3($stats) { foreach ($stats as $stat) { $variable1 = ...some calculation . . . $variable999 = ...some

问题 So I have read how to solve this problem: RSpec Test of Custom Devise Session Controller Fails with AbstractController::ActionNotFound and http://lostincode.net/blog/testing-devise-controllers But under which file do I add these changes is my problem: Under the rspec folder for my registrations_controller I tried this before :each do request.env['devise.mapping'] = Devise.mappings[:user] end require 'spec_helper' describe RegistrationsController do describe "GET 'edit'" do it "should be

问题 I have this code: class MyController { public function newUserAction() { $view = new View('myfrontend'); if($this->request->isPost()) { $form = new MyForm; $posts = $this->request->getPosts(); if($form->isValid($posts)) { //... } } $view->display(); } } So, everytime the form is not filled in correctly, the process starts again and so every time there is a "new View('myfrontend')" ect. But is that a good thing? To have a new view object again and again and again. Ain't it better to work with

问题 I'm getting this exception when i post data into a controller. java.lang.IllegalStateException: Standard argument type [org.springframework.web.multipart.MultipartHttpServletRequest] //This is the controller. @RequestMapping(value="/sendmail", method=RequestMethod.POST) public String mailSender(Model model,MultipartHttpServletRequest request, HttpServletResponse response) throws ServletException, IOException{ System.out.println("mail sending Controller"); } // this is the exception what im

问题 I have two controllers, init : jQuery.Controller.extend('App.Controllers.Init', { onDocument: true },{ load: function() { //call App.Controllers.Tabs on $('#tabs') //it is not that easy as $('#tabs').tabs() -> Throws: Object doesn't support this property or method } }); And tabs : jQuery.Controller.extend('App.Controllers.Tabs,... How to call tabs in init? 回答1: You need to: $('#tabs').app_tabs() Just cut the "controller" word out. Make all letters lowercase, and change dots "." to "_" One

问题 I am trying to return an generated .xml file, but google picks it up as a html page. So I get: "Your Sitemap appears to be an HTML page. Please use a supported sitemap format instead." Here is the ASP.net Controller that generate the sitemap.xml [Route("sitemap.xml")] public async Task<IActionResult> SitemapXmlAsync() { using (var client = new HttpClient()) { try { client.BaseAddress = new Uri("https://api.badgag.com/api/generateSitemap"); var response = await client.GetAsync(""); response

问题 Is there a way of manually loading the view from within the controller, after say some animation was triggered first? The scenario I have is the previous page content sliding up, after that the view would be updated when being off-the screen and once ready - slides back down with the new view from the new controller. I've got already the router set up, but it just instantly replaces the view whenever the new controller is called. Any fiddle if possible please? 回答1: Code in Controller shouldn