jsp

问题 This is my first time using Jquery Ajax. The context is that, i'm trying to display more than 10000 rows of data on Datatable, what i did previously was just to use my servlet to forward my Arraylist of data to the JSP, then loop through and display the data onto display data. It was taking too much to load the datatables. So i decided that i want to try to use Jquery Ajax to see if that will help the issue. I'm currently facing some issues implementing it, can anyone help me? I'm using GSON

问题 I have set up my web.xml file which loads footer and header but I want to separate my login page to load it without header footer. Does any know how can I achieve this. Here is my Web.xml file configuration. I am using Netbeans <jsp-config> <jsp-property-group> <description>JSP configuration for the store front</description> <url-pattern>/index.jsp</url-pattern> <url-pattern>/WEB-INF/view/*</url-pattern> <url-pattern>/WEB-INF/jspf/error/*</url-pattern> <include-prelude>/WEB-INF/jspf/header

问题 Hi i would like to know how i can display the current users username/name on a webpage when they have logged on... i am storing their username like this request.getSession().setAttribute("currentUser", username); and wat to display their username on the jsp(web page) like this <p> welcome <% request.getSession().getAttribute("currentUser"); %></p> however it doesn't work... any tips? or a method that works 回答1: Try using an expression, instead of a scriptlet: <%= request.getSession()

问题 I want to know how can I download any file from JSP page based on content disposition as an attachment from mail server. I want to create a link on JSP page, and by clicking on that link user can download file from mail server. The link should be for content dispostion's attachment type. How can I do that in JSP? 回答1: Don't use a JSP for this, it's recipe for trouble when using it to stream binary files, because all whitespace outside the <% %> tags will be printed to the response as well

问题 I want to know how can I download any file from JSP page based on content disposition as an attachment from mail server. I want to create a link on JSP page, and by clicking on that link user can download file from mail server. The link should be for content dispostion's attachment type. How can I do that in JSP? 回答1: Don't use a JSP for this, it's recipe for trouble when using it to stream binary files, because all whitespace outside the <% %> tags will be printed to the response as well

问题 I want to know how can I download any file from JSP page based on content disposition as an attachment from mail server. I want to create a link on JSP page, and by clicking on that link user can download file from mail server. The link should be for content dispostion's attachment type. How can I do that in JSP? 回答1: Don't use a JSP for this, it's recipe for trouble when using it to stream binary files, because all whitespace outside the <% %> tags will be printed to the response as well

问题 I want to know how can I download any file from JSP page based on content disposition as an attachment from mail server. I want to create a link on JSP page, and by clicking on that link user can download file from mail server. The link should be for content dispostion's attachment type. How can I do that in JSP? 回答1: Don't use a JSP for this, it's recipe for trouble when using it to stream binary files, because all whitespace outside the <% %> tags will be printed to the response as well

问题 It works good when the application is running from Eclipse. But the problem is starting after i packaging the app to JAR or WAR and running it. Getting 404 on every pages. Here what i have done so far: Here my POM file: <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>springtry</groupId> <artifactId

问题 I would like to using ajax to call another JSP file. Ajax will not wait for the result from JSP and redirect to next page. If I am calling PHP by ajax. The PHP file can use ignore_user_abort() to avoid the termination when the JS running redirection. Is there any similar method in JSP to do the same thing??? 回答1: Do the task in a different thread than the request thread. That you're asking how to do this in a JSP is quite strange. A JSP is intented to present the results in HTML, not to

问题 I have a list products with these attributes : Identifier Color Size Supplier Supplier attribute is an object that has these attributes : Name Phone For each product in my list, i'd like to display the identifier & the supplier name. How can i do this with struts / jstl ? Here is what i'm trying with no success : <s:iterator value="products"> <tr> <td><s:property value="identifiant"/></td> <td><s:property value="supplier.name"</td> </tr> </s:iterator> 回答1: There should be getters for each