how to get data from database using ajax in struts2

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Use JS to declare the array, the object in the JSP page (get Ajax to get JSON data) _ Basics

1, in the JSP page JS can use the JSP tag var patientinfolist={patientid: "${session.patientid}"};var docdeplist=[], notypemap=["", "ordinary Number", "The attending doctor number", "the Deputy chief physician number", "the chief physician"]; idx" var= "list" items= "${docdeplist}" >docdeplist [${idx.index}]={doctorid: "${list.doctorid}", Departmentname: "${list.departmentname}"}; docdeplist is an array, in JS assignment is inside can be an object patientinfolist is an object 2, if the valu

Struts2 the Chinese character data submitted by the form is garbled in the database with hibernate stored.

Label:1. First check the Chinese characters appear garbled location, so in action in the printf method to print the form submitted by the data to the console, found to be garbled.2. Then the problem is converted to solve the JSP form submitted by the Chinese data to the action in the case of garbled,3. Baidu a bit, found that because my Struts.xml file was created directly on the online copy of the template

Get background data with ajax, return JSON data, How to use it in the foreground?

Using AJAX to get background data, return JSON data, How to use it in the foreground?BackgroundC # code? 123456789101112131415 if(dataType=="SearchCustomer"){intID;if(Int32.TryParse(CustomerID,outID)){strings=GridComputer.GridCustomer.getCustomer(1,1,ID);if(s==null){context.Response.ContentType="text/p

XML (How to get an XML file in PHP/ajax how to get the response data in XML format)

/xml;charset=utf-8 '); / * Request Response content format when transferring data in XML format is text/xml*/ /*file_get_contents Get File contents * / $xml = file_get_contents (' 01.xml '); / * Output XML content * / echo $xml; ?> 3. AjaxHow to get the response data in XML format:Respon

Using js to declare an array, the object is in the jsp page (get ajax to get json data) _ basic knowledge-js tutorial

Use js to declare an array. The object is in the jsp page (obtain json data from ajax ). For more information, see. 1. jsp labels can be used in jsp page js Var patientInfoList = {patientId: "$ {session. patientId }"};VarDocDepList = [], NoTypeMap = ["", "General", "attending doctor", "Deputy Chief Physician", "Chief Physician"]; idx" var="list" items="${docDepList}"> DocDepList[ $ {Idx. index}]

When PHP fetches data from the database, IE8 can get the data, Chrome, 360, FF and other browsers can not get the data, how to handle

PHP IE8 can get data when reading the database, Chrome, 360, FF and other browsers can't get the data

Datatables+bootstrap combines Ajax to get data and dynamically load DOM methods (sorting, filtering, paging, etc.) _jquery

DataTables is a jquery form plug-in. It is a highly flexible tool that allows you to add advanced interactivity to any HTML table. Main function Paging, Instant Search and sorting Supports almost any data source: DOM, JavaScript, Ajax, and server processing Supports different themes DataTables, JQuery UI, Bootstrap, Foundation All kinds of extensions: Editor, Tabletools, Fixedcolumns ... A rich variet

About file upload non-Ajax submit get Background data problem _javascript tips

below to introduce the file upload non-Ajax submitted to the background data operation method, the specific details are shown below; Get form data based on ID and then send AJAX request, get background return

Discusses. Get. Post. Ajax Ztree and background servlet pass data related knowledge _ajax related

Servlet passes data string to foreground The method used is PrintWriter out = Response.getwriter (); Response.sendredirect ("test.jsp"); String s = "[{' id ': ' 1 ', ' pId ': ' 0 ', ' name ': ' test1 '},{' id ': ' One ', ' pId ': ' 1 ', ' name ': ' test11 '}, {' id ': ' A ', ' pid ': ' 1 ', ' Name ': ' test12 '}, {' id ': ' A ', ' pId ': ' One ', ' name ': ' test111 '},] '; Out.write (s); ---------------------- About.

jquery uses Ajax to get data across domains

certainly be sent to the server (even if there is no data to send). Context Type: Object This object is used to set the context of the Ajax-related callback function. That is, let the this object in the callback function point (if this parameter is not set, then this points to the options parameter that is passed when the AJAX

Using Ajax in jquery to get JSON format Data sample code _jquery

JSON (JavaScript Object notation) is a lightweight data interchange format. The Jsonm file contains information about name and value. Sometimes we need to read JSON-formatted data files, which can be implemented in jquery using Ajax or $.getjson () methods. The following is used to read the JSON data format informatio

jquery-How to replace the values in a page element with $.get (getdata.php,data,success, "json") to get the data in the database.

How to replace the values in a page element with $.get (getdata.php,data,success, "json") to get the data in the database. Please tell me more about your ideas. Reply content: How to replace the values in a page element with $.get

Raw Ajax submits data--get way and post mode via the Send () method of the XMLHttpRequest object

//get Way to submit:Xmlhttp.open ("Get", "testservlet?name=" +username,true); Xmlhttp.send (NULL); Post-mode requested codeXmlhttp.open ("POST", "Testservlet", true);Post method requires you to set the HTTP request headers yourselfXmlhttp.setrequestheader ("Content-type", "application/x-www-form-urlencoded");Post method to send dataXmlhttp.send ("name=" +username);The method of the user's famous school exa

Use Ajax to get Web form data and store it in one of the databases (using JDBC)

-informationdaoInformationdao inherits from Basedao, mainly to information this table to carry on the data operation, realizes to the database Java02_xp_table2 table's content query function. After executing the query, the data is encapsulated, encapsulated into a list, and the data is transformed by the

Beginners Ajax Asynchronous commit get JSON type data

When you encounter the need to verify the existence of existing records in the database, you need to first use Ajax to submit the background action to determine whether there are records in the database, by returning JSON data, reception in the foreground, output results: For example, take the login user example:

"Reprint 1" jquery Ajax and Getjson cross-domain to get JSON data

There are two common approaches to browser-side cross-domain access:1, through the Ajax of jquery cross-domain, which is actually used in the JSONP way to achieve.JSONP is an abbreviation for English json with padding. It allows script tags to be generated on the server side to return to the client, that is, to dynamically generate JavaScript tags and to read data in the form of JavaScript callback.HTML cod

AJAX cross-domain request-JSONP get JSON data

Asynchronous JavaScript and XML (Ajax ) are key technologies that drive a new generation of Web sites (popular terminology for Web 2.0 sites). Ajax allows data retrieval in the background without disturbing the display and behavior of the WEB application. Using XMLHttpRequest functions to get

Javaweb data into JSON and JSP get and parse JSON via AJAX (code instance)

, complete the processing of the specific business logic, and then object the data in the database, then package it as JSON; Of course, this servlet must be registered with the configuration mapping in Web.xml. public class Json extends HttpServlet {public void doget (HttpServletRequest request, httpservletresponse response) t Hrows servletexception, IOException {doPost (request, response); public

hibernate 4.3 resolves data issues that do not get the latest changes in the database using get data

hibernate 4.3 Resolves a data problem that does not get the latest changes in the database by using get data because of a caching problemproblem processes and phenomena :Query a data list = "Manually update

IE jquery Ajax cannot get the latest data on problem resolution (ie cache) _ajax related

Today, to modify a bug, using AJAX query data, Google Browser can get the latest data, and in IE to get the old data, can not get the latest data

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