jsp-tags

I have this web.xml <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> <display-name>jsp-tags</display-name> <taglib> <taglib-uri>mytags</taglib-uri> <taglib-location>/WEB-INF/mytaglib.tld</taglib-location> </taglib> <welcome-file-list> <welcome-file>index.html</welcome-file> <welcome-file>index.htm</welcome

I have searched several examples, still have not get. I am passing an List of GOOD object from controller into jsp pages. trying to loop over the list object, but its showing only one element repeatedly. should I use beans? If yes, could you provide more specific example for my case. <c:if test="${not empty listGood}"> <c:forEach var="ob" varStatus="status" items="${listGood}"> <tr> <td><c:out value="${ob.name}"/></td> <td><c:out value="${ob.measure}"/></td> <td><c:out value="${ob.quantity}"/></td> <td><c:out value="${ob.price}"/></td> </tr> </c:forEach> </c:if> Update Here is the controller:

I want to write my tag (extends TagSupport ) in my spring framework. In my tag class, will use some service which should auto inject by spring. But I always get null, seems spring can't inject service instance in my tag class. The code is like the following: public class FetchTagNameTag extends TagSupport { @Autowired private TaskService taskService; ... taskService is always null. How can I resolve this? Thanks. JSP tag objects are not managed by Spring, they are managed by the servlet container. As a result, you cannot autowire stuff into your tags. If you need to get hold of beans from the

I want to call request.getContextPath() inside a JSP tag which extends SimpleTagSupport , is there any way to do it? First get the PageContext by the inherited SimpleTagSupport#getJspContext() and then get the HttpServletRequest by PageContext#getRequest() . PageContext pageContext = (PageContext) getJspContext(); HttpServletRequest request = (HttpServletRequest) pageContext.getRequest(); 来源： https://stackoverflow.com/questions/2098796/how-to-access-request-in-jsptags

I am trying to create a form to edit an existing database row. I am using the Spring MVC form tag to auto bind the html to a form backing object. The row has a many to many relationship with another table, which I am trying to represent with a multiple select box using the form:select tag; <form:select path="rules"> <form:options items="${bundle.rules}" itemValue="name" itemLabel="name"/> </form:select> I am using Hibernate for persistence so the relationship is represent as a HashSet inside the Bundle pojo. private Set<Rule> rules = new HashSet<Rule>(0); Without the selection box on the page,

When defining an attribute for a custom JSP tag, is it possible to specify a default value? The attribute directive doesn't have a default value attribute. Currently I'm making do with: <%@ attribute name="myAttr" required="false" type="java.lang.String" %> <c:if test="${empty myAttr}" > <c:set var="myAttr" value="defaultValue" /> </c:if> Is there a better way? G. Demecki There is a better way: <c:set var="title" value="${(empty title) ? 'Default title' : title}" /> No need for custom tag in Java nor tld. Just plain JSP EL and conditional operator. In my opinion it is shorter and cleaner than

Following is the Struts code for the <s:select> tag in my JSP file. <s:select name="choice" list="{'Add to My List','Remove from My List','Activate','Deactivate','Print'}" theme="xhtml" cssClass="text" required="false"/> I need to localize the list elements to French as shown below. <s:select name="choice" list="{'Ajouter à Ma liste','Enlever de ma liste','Activer','Désactiver','Imprimer'}" theme="xhtml" cssClass="text" required="false"/> How can I achieve this using the Internationalization and localization properties files. Regards At your properties file place that equations: addTolist =

I want to use a javascript variable as a 'src' attribute for another tag on the same jsp. <script> var link = mylink // the link is generated based on some code </script> I want to create this new element as shown below. <script src="mylink"> </script> On searching various forums, I have tried using the following options but they don't seem to work. I want this thing to work on all major browsers. Put this code in the first element. var script = document.createElement("script"); script.type = "text/javascript"; script.src = "path/to/somelink"; document.body.appendChild(script); Use document