Some time ago, after learning some basic things such as php, html, mysql, and JavaScript, I am here to ask how to interact between the webpage and php, that is, how to separate the frontend and backend. someone told me to use MVC. Someone told me to use ajax. Then I learned ajax by myself. Then, it would be simple... some time ago, after I learned some basic thin
The official CTP version of ASP. net mvc framework does not include AJAX support. However, several examples show how to add AJAX for ASP. net mvc applications.
Example:
Public class TaskListController:AjaxController{Public void Add (string name ){Task newTask = null;If (String. IsNullOrEmpty (name) = false ){NewTask =
It can be said that in the next few years, the use of web forms will gradually decrease, and instead of MVC. You may not agree with my point of view, so I will try to elaborate on my point of view. If you still cannot accept it, please Refute me.
It takes time to learn a new language or new architecture. Do we need to abandon the original in-depth and skillful architecture to cater to the new architecture? Yes. If I want to say whether my answer is
Some time ago, when silverlight 2 came out, a guy in our company made a project using siverlight and boasted how fast development was and how good the user experience was, after a while in the company, another project team began to use silverlight to develop products, but it was not smooth and the effect was poor, the reason why the first project team successfully completed the project was that this buddy was really good at technology and was willing to study it specially. Unfortunately, he left
"Are you free today, brother?" ”"Today Sunday Ah, how will not be free, you this is an offer?" I eat the cold soup and I'll be there in a minute. ”"About your sister, I have to add a day yesterday, things have not finished, you give me to come quickly, I need you!" ”"Don't worry, oh, there's a brother here, it's not a thing." ”20 minutes later ..."Mei, what's the problem?" ”"My brother, MVC, this is a broken thing, not good at all, I used to do gradua
ASP. net mvc supports Ajax and webform in some differences, without updatepanel, so for beginners in the initial application does not seem to be simple in webform, however, it is more flexible in actual use, but it does not increase much complexity compared with webform.
I. Helpers of ASP. NET MVC Ajax
For ASP. net
In the ASP. NET MVC framework, the data in the view is passed to the controller, which is implemented primarily by sending forms. In use, the following three methods are used mainly.1. Read form data by Request.Form 2, read form data by FormCollection 3, directly read form data objectHere's a summary of what I learned
Unobtrusive AjaxAjax (asynchronous JavaScript and XML abbreviations), as we can see, the focus of this concept is no longer the XML part, but the asynchronous part, which is a model for requesting data from the server in the background. The MVC framework has built-in support for unobtrusive Ajax, which allows us to define AJAX features with the help Mothod of
" identifier to form. Can I use this identifier for judgment?
String xhr = controllerContext. Controller. ControllerContext. HttpContext. Request. Form ["_ MVCASYNCPOST"]? "";
Return! (IsAjax ^ (xhr. ToLower () = "true "));
}
}
(For details about how to identify Ajax requests, see my other article:Idea of marking AJAX
Speaking of form submission, is no one knows, nobody does Xiao Wow. Today we'll talk about how to use JQUERY+MVC to process the submission of forms.
The effect you want to achieve:
1, before submitting the form verification
2. Form Verification
3, after the submission of feedback information
OK, let's talk about t
We have been focusing on the small details of the application in the front. You can now broaden your horizons to consider the full JavaScript application delivered on the browser at startup. This can also be structured according to the MVC pattern, which is greatly optimized by separating the concerns clearly.
At this level, the model consists of a business domain object, the view is the entire programmable page, and the controller is a combination o
Some time ago, after I finished php,html,mysql,javascript some basic stuff, I was here to ask the Web and PHP implementations to cross,
That is, the front desk and the background separately write how to get.
Someone told me to use the MVC that someone told me to use Ajax,
Then I self-taught Ajax, and then the general simple will also get the.
I saw the
Implement cross-origin requests using Ajax + Spring MVC in jQuery
In project development, an independent or integrated sub-business module needs to open APIs externally. First, the project itself uses jersery to implement RESTful webservice to publish APIs in the form of nouns. Interestingly, in actual operations, my colleagues call this API through
the movie table and encapsulate it in ViewBag, using the drop-down list in the view*/ varGenrelist =NewList(); varGenreqry = fromDinchdb. Movies byd.genreSelectd.genre; Genrelist.addrange (Genreqry.distinct ()); Viewbag.moviegenre=Newselectlist (genrelist);//get all the data in the movie table varMovies = fromMinchdb. MoviesSelectm;//determine whether the parameter has a value, the first request parameter is empty, so the entire data is displayed; When the searc
= $ (' # ' +key); varValue = $.trim (Data[key]). Replace ("nbsp;", "" "); varType = id.attr (' type ')); Switch(type) { Case"checkbox": if(Value = = 1) {id.attr ("Checked", ' checked '); } Else{id.removeattr ("Checked"); } $(' Input '). Custominput (); Break; default: Id.val (value); Break; } }}"To encapsulate the two functions, the front page to load data or save data, a word can be done, ah, brother!" This code is I write good, want to send a copy to the Net
Before the company did a project on hot professional, with jquery form asynchronous submission, because the project is MVC5 framework, so my code is only for MVC!The code is as follows:$.ajax ({
type: "POST" ,url: "/hotmajor/addok" ,datatype: "text" ,data: $ ( ' #hotmajor ' ). Serialize (), success:function (DAT) { if (Dat== "true" ) { Aler
Come in and discuss ajax. I wrote a small project on Layer 3 and mvc. I used three layers (interface layer, business logic layer, and data layer ). Later, a large number of ajax applications were added. If we find that Layer 3 and ajax are used in projects together, there are great disadvantages.
+ ' (3) state-of-the-art practices: In Spring MVC3, it is convenient to respond and accept JSON. Using the annotation @responsebody, you can convert the results (a map containing strings and JavaBean) to JSON. Using @RequestBody annotations The foreground only needs to submit a conforming json,spring to the Controller that will automatically assemble it into a bean. Spring this transformation is implemented by the Org.codehaus.jackson component, all of which require the introduction of JACKSON
ASP. net mvc supports Ajax and webform in some differences, without updatepanel, so for beginners in the initial application does not seem to be simple in webform, however, it is more flexible in actual use, but it does not increase much complexity compared with webform.I. Helpers of ASP. NET MVC AjaxFor ASP. net mvc
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