Object-oriented programming is a great way to help programmers spend their time managing data. In the process of web development based on spring MVC, the data submitted by the form can be managed through object mapping, rather than being extracted from the request in one place. In addition, this feature supports mapping of basic data types. such as in, long, float, and so on. This allows us to be free from
[Asp.net mvc] transmits form data in the view to the Controller. asp. netmvc
In the ASP. net mvc Framework, the data in the view is transmitted to the Controller, which is implemented by sending forms. The following three methods are used.
1. Read Form data through Request. Form
("
Thank you.-See you later! "
);
}
} The above code returns a simple string as the output of the Action method. We can also write this message in the view template. But since it is a simple string, we want the content () helper method of the controller base class to return a string.
Use Ajax
Call register action
Method We will use ajax to call the register Action Method in the detailed page v
System.IO and System.Web.Script.Serialization namespaces):[HttpPost] PublicActionResult Save () {varSR =NewStreamReader (Request.inputstream); varstream =Sr. ReadToEnd (); JavaScriptSerializer JS=NewJavaScriptSerializer (); varList = js. Deserialize(stream); if(list. Any ()) {foreach(varIteminchlist) { } } returnView (); }SelectList object class (class can be added here [Serializable] or no, because there is no direct tran
If you find Spring 4 MVC post please request garbled, please add Accept-charset label for Utf-8 to resolve, as follows: Spring 4 MVC Post Submission form is garbled in Chinese
In Springmvc, types such as date,double are defined in the bean, and the date and double cannot be bound without any processing.
The solution is to use the @initbinder tag provided by spring MVC
In my project, you add method Initbinder to the Basecontroller and use annotations @initbinder annotations, so spring MVC registers these editors before binding the form
In the normal MVC design pattern, M stands for the model layer, V for the view layer, and C for the controller, and SPRINGMVC is a typical MVC setup pattern framework, with many optimizations for views and controllers, including a form tag library for the JSP that is combined with the controller.Let's start by writing a JSP file, using the normal HTML
interface details. In this article, we will learn how to use different methods for ASP. net mvc applications perform unit tests, how to localize multiple languages, and finally how to add AJAX touch to the user interface, where the user interface uses the view implementation in the MVC project.
Starting from localization
For Web applications, creating user inter
Write a project today encountered a two-level linkage, during the encounter points, write a blog record.Background controller:@RequestMapping ("/faulttype")@ResponseBodyPublic map{String returnmessage = "";Get all child class failure typesListif (Faulist.size () >0) {Request.setattribute ("Childtype", faulist);ReturnMessage = "OK";}else {ReturnMessage = "no information found";}//*************************************************************mapReturnmap.put ("Childtype", faulist);return returnmap;
The title naming MVC has little to do with MVC .. Currently, only the frontend is written, and all requests are JSON data from the backend.
The complex logic of form binding is troublesome.Code. In a simple way, we can write a general program for processing. No repeated XXX. Text = "XXX ".. MVC has its own automatic
Introduction
We often encounter some wizard-style form pages on the Internet, such as the first >> second >> the third step ..., basic information >> contact details >> Hobbies .... They are divided into multiple sequential pages by type to be completed. Of course, you can also list them all in a page, so that users will feel blankly, divided into priorities, may not be very good to cooperate.
However, like Struts, webwork, such as the
The more complex form of logic is more cumbersome to bind, and it's all about writing code yourself. And the simple we can write a generic for processing. No repetition of XXX is required. Text = "xxx".
MVC has its own automatic mapping function, where we use jquery to traverse controls for binding.
Anyone who has developed a system with an ASP knows that the previous value for the
0x00 background
When the value assignment of Struts2 Tomcat class.classLoader.resources.dirContext.doc Base causes DoS and remote code execution and exploitation, After Tomcat is used, it is not a framework, but a J2EE MVC framework that is not securely implemented by all form data binding functions (due to restrictions on the sharing protocol of domestic operators, the remote code execution vulnerability i
To start with MVC, which is very different from the previous ASPX page, let's look at how the MVC form is submitted.Now let's take a look at the simplest example of how MVC submits the form (in this case, our focus is how to submit the f
Cause: Initially want to use the MVC itself form submission method, but after submitting to want to carry out some hints, MVC is slightly insufficient, finally with jquery plug-in---jquery.form.js, perfect solve the problem ~ ~How to useFirst, download jquery.form.jsOfficial website: http://plugins.jquery.com/form/Seco
I want to implement an application in the project to control the synchronization of audio and text returned by the server during client playback. I believe I have seen baidu songs and audios. Audio and text synchronization and drag-and-drop synchronization are supported, one more function is implemented this time, that is, to play one sentence at a time. Of course, I am not trying to play a song ). in brief, I used JSON (javascript object notation) to transmit data in the interaction with the se
var formData = json.stringify (this.rows); Convert data from a form to a string$.ajax ({type:"Post", URL:'Http://localhost:8080/data', Data:formdata, DataType:"JSON", contentType: "application/json;charset=utf-8" , success:function (data) {}}); began to miss the Red property settings, resulting in the background is always unable to parse the data, can receive data, but very messy characters. $.
spring (or in the servlet container), we can then write the controller method to receive the uploaded file. The most common way to achieve this is to add @requestpart annotations on a controller method parameter.Suppose we allow a user to upload an image when registering for the spittr application, then we need to modify the form to allow the user to select the image to upload, and to modify the Processregistration () method in the Spittercontroller
How does ASP. net mvc asynchronous verification work? 02. How does one create an asynchronous validation form Element? asp. netmvc
In the previous article "ASP. net mvc asynchronous verification is how 01, jQuery's authentication method, error message prompt, behind the validate method ", learned how jQuery verifies, how to display error information, this article
Ajax asynchronous operations in MVC and mvcajax asynchronous operations
In the partial part of the page, a distribution page is loaded using Html. Action. We can use Ajax to asynchronously replace or update this distribution page.
When the value of a drop-down box changes, we will re-access this action from the background to obtain a new View, replace it wi
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