struts-tags

Struts2 / css in textfield

喜欢而已 提交于 2019-12-04 06:49:54
问题 I am beginning with struts2 programming and I wondered how I could do the following thing. I have this struts code in a form : <s:textfield name="aName"/> And I had this html code before using struts2 : <input id="aLogin" type="text" class="form-control" name="username" value="" placeholder="something" required autofocus> How could I "merge" these two lines to do the same html code but using my struts2 code ? 回答1: In Struts tags, class ans style becomes cssClass and cssStyle ; in old versions

How to compare two strings using Struts2 tags and OGNL?

只谈情不闲聊 提交于 2019-12-03 14:13:00
I am trying to compare two values : one from session and anther from iterator <s:iterator value="themes" status="currentRecord"> <s:if test="%{usertheme}) == %{themeName}"> <td align="center" bgcolor="red"> </s:if> <s:else> <td align="center" bgcolor="green"> </s:else> </s:iterator> But I am unable to compare my values, please can you tell me where I am doing mistakes ? %{} should be put (if necessary) around all the statement, not in the middle. For Strings you should use .equals , .equalsIgnoreCase , .contains , .indexOf etc... Not == . Change to this: <s:iterator value="themes" status=

Cannot find the tag library descriptor for /WEB-INF/struts-html.tld in Struts

六眼飞鱼酱① 提交于 2019-12-02 21:38:45
问题 I am new to the Struts framework and while developing a simple Struts 2 application I'm getting the following error: Cannot find the tag library descriptor for /WEB-INF/struts-html.tld How do I fix this error? 回答1: struts-html.tld is a TLD for Struts 1 tags. Struts 2 uses a single TLD, struts-tags.tld , and it's in the struts2-core-2.x.x.jar . You can declare it as follows: <%@ taglib prefix="s" uri="/struts-tags" %> There are other TLDs like struts-dojo-tags (deprecated in 2.1), struts

Cannot find the tag library descriptor for /WEB-INF/struts-html.tld in Struts

ぃ、小莉子 提交于 2019-12-02 09:18:15
I am new to the Struts framework and while developing a simple Struts 2 application I'm getting the following error: Cannot find the tag library descriptor for /WEB-INF/struts-html.tld How do I fix this error? Andrea Ligios struts-html.tld is a TLD for Struts 1 tags. Struts 2 uses a single TLD, struts-tags.tld , and it's in the struts2-core-2.x.x.jar . You can declare it as follows: <%@ taglib prefix="s" uri="/struts-tags" %> There are other TLDs like struts-dojo-tags (deprecated in 2.1), struts-jquery-tags , etc... but start with the main one, take a tour of Struts2 and then eventually try to

What is the differnece between Struts2 and Struts2 jQuery tags?

做~自己de王妃 提交于 2019-12-01 14:19:25
I am new to Struts2. I wanted to know the difference between Struts2 and Struts2 jQuery tags? The first one is used for Struts2 core tag library , The framework provides a tag library decoupled from the view technology. In this section, we describe each tag in general terms, such as the attributes it supports, what the behaviors are, and so forth. Most tags are supported in all template languages (see JSP Tags, Velocity Tags, and FreeMarker Tags), but some are currently only specific to one language. Whenever a tag doesn't have complete support for every language, it is noted on the tag's

How to fetch object properties from selected object in Struts 2

旧巷老猫 提交于 2019-12-01 08:04:55
I have a list of City objects with name and id fields. I use Struts2 and I a have jsp page with a select tag. <s:select label="Source city" list="cities" name="source"/> Here is Action class public class CalculationAction extends ActionSupport { private List<City> cities; private DataAccessPerformer dao = new DataAccessPerformer(); private String source; private int sourceId; public CalculationAction() { cities = new ArrayList<City>(); // getting cities from database setCities(dao.getAllCities()); } // getters and setters } City class public class City { private int id; private String name;

Tiles 3 not Rendering List attributes

点点圈 提交于 2019-11-30 23:14:29
I've had no issues with tiles 3.0.1 up until trying to add list attributes to the definitions. There is no error and the definitions render correctly with the exception that the list attributes do not seem to be present on the JSPs. I'm loading tiles with CompleteAutoloadListener, here is web.xml: <?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"> <listener> <listener-class>org.apache

Tiles 3 not Rendering List attributes

你。 提交于 2019-11-30 19:34:21
问题 I've had no issues with tiles 3.0.1 up until trying to add list attributes to the definitions. There is no error and the definitions render correctly with the exception that the list attributes do not seem to be present on the JSPs. I'm loading tiles with CompleteAutoloadListener, here is web.xml: <?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com

What&#39;s the difference between # , % and $ signs in Struts tags?

此生再无相见时 提交于 2019-11-26 14:53:33
I'm working with Struts2 and when I'm accessing value stack variables I don't know whether to use % or # or $ . I try all of them until I find the correct one. Can Anybody Explain what is the difference between these? Use of # (pound sign) OGNL is used to refer to objects in the ActionContext as follows: objectName : object in the ValueStack (default/root object in the OGNL context), such as an Action property #objectName : object in the ActionContext but outside of the ValueStack, specifically... #objectName : ActionContext object that has been created using the Struts2 data tags with the

What&#39;s the difference between # , % and $ signs in Struts tags?

吃可爱长大的小学妹 提交于 2019-11-26 04:05:31
问题 I\'m working with Struts2 and when I\'m accessing value stack variables I don\'t know whether to use % or # or $ . I try all of them until I find the correct one. Can Anybody Explain what is the difference between these? 回答1: Use of # (pound sign) OGNL is used to refer to objects in the ActionContext as follows: objectName : object in the ValueStack (default/root object in the OGNL context), such as an Action property #objectName : object in the ActionContext but outside of the ValueStack,