lsp background check

Recently encountered a form form submission needs to send the ID of the selected checkbox and name to the background, but the El expression can not be directly spliced with the + number of characters, it is very uncomfortable, so I want to use this method.JSP page Part code:Prename= "Code"class= "html">inputtype= "hidden"ID= "Productarray"name= "Productarray"value=""/>C:setvar= "Up"Scope= "Request"value="|">C:set> C:foreachvar= "Pa"Items= "${produc

In JSP, the check box is sent to the background The front-end selects multiple options on the JSP page and uploads these values to the servlet to complete the addition of the class course.In JSP, multiple selections are implemented using checkbox. All chekboxes share the same name, and a string array is received in the background.It can be used to receive: String [] string name = request. getparam

Just give some of the key code:HTML Form code:formAction= "Javaformtest"Method= "POST"name= "Form"> P>Clear Enter user name:inputtype= "text"name= "username"/>BR/>Please enter user password:inputtype= "Password"name= "Password" />BR/> P>Please choose your courseBR/> P> inputtype= "checkbox"name= "checkbox"value= "Football" />Footballinputtype= "checkbox"name= "checkbox"value= "Basketball" />Basketballinputtype= "checkbox"name= "checkbox"value= "Table tennis" />Table Tennisinputtype= "chec

Jquery.validate Why the source code inside the DataType: "JSON" it?Because he matched the messages. The following remote property verification failure will work, and most importantly, I put dataType: "JSON" after the form is not submitted, validation failed, and then I can only follow the official wording. 　　 PublicJsonresult Chackvaluesloginaccount () {BOOLSuccess =false; varLoginaccount = request.form["Loginaccount"]. ToString (); varUSERTEMP = conn. Userinfo.where (X = X.loginaccount =

Website background check version of the code how to write, and how to leave the back door?

{@RequestMapping ("/first")/** * @Valid Validation Object * Bindingresult Binding Fixed results * Model View Object */Public String Dofirst (@Valid UserInfo UserInfo, Bindingresult BR, Model mv) throws Excep tion {//Determine number of errors in BR if (Br.geterrorcount () >0) {//prove at least one data error//Get information Fielderror name = Br.getfielderror ("name"); Fielderror age = Br.getfielderror ("Age"); Fielderror phone = br.getfielderror ("Phone");

Magento2 background Development Grid curd content deletion and change check Continue based on our Helloword plugin, based on established grid, crud on content One: Add content Controller app/code/magento/helloword/controller/adminhtml/manage/save.php namespace Magento\helloword\controller\adminhtml\manage;Class Newaction extends \magento\backend\app\action{Public Function Execute (){$thi

The integration process is based on the previous SSM integration of the 1.0 sample as a blueprint, coupled with the latest Easyui plug-ins to organize, can be said to be an entry-level integration tutorial, I hope to provide some help for interested people. With the integration of more and more things, the amount of code has become quite large, paste it does not make any sense, I will share the source code, the bottom will have links. Just look at a few pictures to find out what kind of effect