jstl

<c:forEach> treats items property as a string

由 陌路散爱 提交于 2019-12-25 02:57:59
问题 I am trying to iterate over a collection of elements, which are complex types (another entities) using <c:forEach> : <c:forEach items="#{repcatTree.items}" var="item"> <div style="padding-top:7px; padding-bottom:7px; padding-right:15px;"> <span class="report_item_category_class"> <h:commandLink rendered="#{item.type == 'category'}" action="#{item.onNodeClicked}" styleClass="default_link"> <h:graphicImage url="/views/tree/images/folder_big.gif" /> <h:outputText value="#{item.attributes.FILE

How to pass variable value from jstl to controller

由 落爺英雄遲暮 提交于 2019-12-25 02:22:34
问题 I have name and password in jsp/jstl i tried to pass name and password to controller. this is my controller class package com.simple.controller; import org.springframework.stereotype.Controller; import org.springframework.ui.ModelMap; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; @Controller @RequestMapping("/welcome") public class HelloController { private String name; private String password; private String user;

Display Data Based on Date

由 不羁岁月 提交于 2019-12-25 00:58:29
问题 I have 2 columns in a table in mysql which looks sometime like below, title timestamp -------------------- test1 1/7/2012 test2 1/7/2012 test3 1/7/2012 test4 2/7/2012 test5 3/7/2012. The result I am looking for is something like, **1/7/2012** test1 test3 **2/7/2012** test4 **3/7/2012** test5 Can someone help him here.can this be done just with MySQL query or I need to iterate the resultset in server side and then format the resultset for displaying. 回答1: You can use a query like this one:

JSTL c:forEach printing ${}

由 一世执手 提交于 2019-12-25 00:37:46
问题 I have a simple controller which has a method @RequestMapping(value = "/products") public ModelAndView showProducts(){ ModelAndView mv = new ModelAndView("products"); mv.addObject("products", productDAO.getAllProducts()); return mv; and then I have my products.jsp page with jstl included <%@ page contentType="text/html;charset=UTF-8" language="java" %> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <html> <head> <title></title> </head> <body> Hello from products page.<br/>

javax.servlet.ServletException: javax.servlet.jsp.JspException: In <parseDate>, value attribute can not be parsed

由 筅森魡賤 提交于 2019-12-24 22:25:39
问题 I have a Calendar object that I'm trying to pass to the JSP and format with JSTL into my own custom format: <%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %> <c:forEach items="${employees}" var="employee" varStatus="loop"> <fmt:parseDate value="${employee.startDate}" var="parsedStartDate" pattern="HH:mm dd/MM/yyyy z" /> <fmt:parseDate value="${employee.endDate}" var="parsedEndDate" pattern="HH:mm dd/MM/yyyy z" /> var contentString = '<div id="content">' + '<h1 id="firstHeading

How do I parse through a URL path, get the filename, then replace the file extension using JSTL and Java scriptlet

由 …衆ロ難τιáo~ 提交于 2019-12-24 17:21:43
问题 I need to get "filename" from a URL Here I am declaring <p:out var="path" value="${webObject.path}" scope="page"/> <c:set var="string1" value="${path}" /> <p:out value="${string1}" /> this returns "dir1/dir2/dir3/filename.xml" on the webpage What I need is a Java Scriptlet that takes the URL being produced (dir1/.../filename.xml) and gets the 'filename' with no directories in front and no .xml at the end. 回答1: Don't use Scriptlets . Use JSTL functions in EL. <c:set var="pathparts" value="${fn

Write string with quotes in c:out vaue?

由 牧云@^-^@ 提交于 2019-12-24 13:59:56
问题 I want to write a string with quotes in a jsp page which is using jstl tag c:out for its value that means I want to write: c:out value = '"4"' Please suggest asap.. 回答1: Did you try to use escapeXml attribute? <c:out value='"4"' escapeXml="false"></c:out> 回答2: Try this. <c:out value='\\"4\\"'/> 来源： https://stackoverflow.com/questions/20425246/write-string-with-quotes-in-cout-vaue

Parsing XML file using Java JSTL library; x:out does not display node-specific data

由 橙三吉。 提交于 2019-12-24 12:09:20
问题 Here is my xml file: <User xmlns="http://schemas.datacontract.org/2004/07/IntranetEFCodeFirst.Objects" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"> <CostCentre i:nil="true"/> <DeskNo i:nil="true"/> <Domain>MyDomain</Domain> <Email>marco@beirut.co.uk</Email> <Extension>2354</Extension> <FirstName>Marco</FirstName> <KnownAs>Marco l'ancien</KnownAs> </User> If I do this: <c:import url="http://mydomain.co.uk/myFile.xml" var="xmlDoc"/> <x:parse xml="${xmlDoc}" var="output"/> <x:out select=

Parsing XML file using Java JSTL library; x:out does not display node-specific data

由 旧城冷巷雨未停 提交于 2019-12-24 12:09:07
问题 Here is my xml file: <User xmlns="http://schemas.datacontract.org/2004/07/IntranetEFCodeFirst.Objects" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"> <CostCentre i:nil="true"/> <DeskNo i:nil="true"/> <Domain>MyDomain</Domain> <Email>marco@beirut.co.uk</Email> <Extension>2354</Extension> <FirstName>Marco</FirstName> <KnownAs>Marco l'ancien</KnownAs> </User> If I do this: <c:import url="http://mydomain.co.uk/myFile.xml" var="xmlDoc"/> <x:parse xml="${xmlDoc}" var="output"/> <x:out select=

reqest.getParameter() returns null for Select box in JSP

由 这一生的挚爱 提交于 2019-12-24 09:59:24
问题 I have the following code in a jsp file (on Adobe CQ) but, it returns null. Not sure why. I am expecting the out.println line to return 40 since it is the default selected value. <select id="itemsperpage" name="itemsperpage"> <option value="20">20</option> <option value="40" selected>40</option> <option value="100">100</option> <option value="200">200</option> </select> <% String itemsPerPage = request.getParameter("itemsperpage"); out.println("Items: " + itemsPerPage ); %> 回答1: your code
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