我正在https://www.primefaces.org/showcase/ui/overlay/dialog/loginDemo.xhtml上测试PrimeFaces示例.我在Eclipse Dyamic web项目中正确导入了PrimeFaces和JSF 2.1,但是在启动网页时遇到以下错误(使用Tomcat):
javax.faces.view.facelets.TagException: /login.xhtml at line 30 and column 36 <f:facet> Tag Library supports namespace: http://java.sun.com/jsf/html, but no tag was defined for name: facet
org.apache.myfaces.view.facelets.compiler.CompilationManager.pushTag(CompilationManager.java:282)
org.apache.myfaces.view.facelets.compiler.SAXCompiler$CompilationHandler.startElement(SAXCompiler.java:250)
com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:506)
com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.startElement(XMLDTDValidator.java:745)
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:376)
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2717)
com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:607)
com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:116)
com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:489)
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:835)
com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:764)
com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:123)
com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1210)
com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:568)
com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.parse(SAXParserImpl.java:302)
javax.xml.parsers.SAXParser.parse(SAXParser.java:195)
org.apache.myfaces.view.facelets.compiler.SAXCompiler.doCompile(SAXCompiler.java:739)
org.apache.myfaces.view.facelets.compiler.Compiler.compile(Compiler.java:128)
org.apache.myfaces.view.facelets.impl.DefaultFaceletFactory._createFacelet(DefaultFaceletFactory.java:300)
org.apache.myfaces.view.facelets.impl.DefaultFaceletFactory.access$000(DefaultFaceletFactory.java:53)
org.apache.myfaces.view.facelets.impl.DefaultFaceletFactory$1.newInstance(DefaultFaceletFactory.java:114)
org.apache.myfaces.view.facelets.impl.DefaultFaceletFactory$1.newInstance(DefaultFaceletFactory.java:111)
org.apache.myfaces.view.facelets.impl.FaceletCacheImpl.getFacelet(FaceletCacheImpl.java:83)
org.apache.myfaces.view.facelets.impl.FaceletCacheImpl.getFacelet(FaceletCacheImpl.java:50)
org.apache.myfaces.view.facelets.impl.DefaultFaceletFactory.getFacelet(DefaultFaceletFactory.java:199)
org.apache.myfaces.view.facelets.impl.DefaultFaceletFactory.getFacelet(DefaultFaceletFactory.java:182)
org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage._getFacelet(FaceletViewDeclarationLanguage.java:2622)
org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.buildView(FaceletViewDeclarationLanguage.java:452)
org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:78)
org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:241)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:199)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.21 logs.
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LoginBean.java包含:
package classi;
import java.awt.event.ActionEvent; …
Run Code Online (Sandbox Code Playgroud) 我正在为我的应用程序寻找 UI/CONTENT 加载器的解决方案,以加载带有内容的卡片。
我们正在使用 Angular,当卡片加载时,它们是空白和无聊的。试图以 Facebook 的方式为将使用它的人建立一些内容期望。他们做得很好。
我知道有一些非常简单的解决方案,过去几个小时我一直在寻找各种“预加载器”,但我一直在寻找加载整个页面的方法。我希望只完成个别卡片本身,因为该应用程序从未真正“刷新”整个页面。
希望我已经很好地解释了(我是设计师)。
更新:这在 facebook 中发生得非常短暂
我刚刚制作了一个FF插件并制作了一个简单的网站.我想在访问者点击"下载"按钮时安装插件,而不是下载.它在本地工作,但不是在我上传网站时.我检查了mozilla存储库,他们只是链接到xpi文件.
我究竟做错了什么?
我正在尝试 p:commandButton 和 p:menuitem 中的 FontAwesome 图标。
我能够显示图标,但是与内置的移动图标相比,FontAwesome 图标似乎太小了。如果您有其他使用 themeroller 图标的 PF 组件,它看起来不一致。
有没有办法增加 FontAwesome 图标的大小?
我还尝试在样式上增加字体大小和 fa-lg、fa-2x、fa-3x、fa-4x 或 fa-5x 类,但不起作用。
<p:commandButton icon="ui-icon-mobile-phone" id="sendSMSBtn"
styleClass="btn btn-info btn-lg" onclick="modalDialog.show()"
oncomplete="modalDialog.hide();"
action="#{myBean.getMobileNo()}"
update=":frm:messages" style="font-size:30px">
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生成的 HTML :
<button type="submit" title="Send Bulk SMS" onclick="modalDialog.show();PrimeFaces.ab({source:'frm:dataTable:sendSMSBtn',update:'frmMassSMS frm:messages',oncomplete:function(xhr,status,args){modalDialog.hide();;}});return false;" class="ui-button ui-widget ui-state-default ui-corner-all ui-button-icon-only btn btn-info btn-lg fa-fw" name="frm:dataTable:sendSMSBtn" id="frm:dataTable:sendSMSBtn" role="button" aria-disabled="false"><span class="ui-button-icon-left ui-icon ui-c ui-icon-mobile-phone"></span><span class="ui-button-text ui-c">ui-button</span></button>
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personal: {},
education: {},
certificate: [{"test": "Test"}, {}, {}],
experience: []
}
removeEmptyObj(template);
function removeEmptyObj(obj)
for (var key in obj) {
console.log("Foor Loop" + key + " " + obj[key]);
if (_.isObject(obj[key]) && !_.isEmpty(obj[key])) {
console.log("Second Loop Object:::" + key + " " + obj[key]);
removeEmptyObj(obj[key]);
}
if (_.isEmpty(obj[key])) {
console.log("Delete Object:::" + key + " " + obj[key]);
obj = _.omitBy(obj, _.isEmpty);
}
}
console.log(obj);
return obj;
}
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电流输出是: {certificate: [{"test": "Test"}, {}, {}]}
期望的输出: …
我正在研究Primefaces用户指南中的primefaces主题. https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/primefaces/primefaces_users_guide_3_3.pdf at pag.457您可以阅读:"下载主题后,配置PrimeFaces以使用它
<context-param>
<param-name>primefaces.THEME</param-name>
<param-value>aristo</param-value>
</context-param>
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我应该把它放在哪里?进入我正在开发的网页文件?我选择了Redmond主题的jar文件并将其导入我的Eclipse Dynamic Web项目,但我没有看到任何改进.
我测试的Primefaces示例是:https://www.primefaces.org/showcase/ui/data/datatable/basic.xhtml
Car.java
import java.util.Date;
public class Car {
private String model;
private int year;
private String manufacturer;
private String color;
public Car(String model, int year, String manufacturer, String color) {
this.model = model;
this.year = year;
this.manufacturer = manufacturer;
this.color = color;
}
public String getModel() {
return model;
}
public void setModel(String model) {
this.model = model;
}
public int getYear() {
return year;
}
public …
Run Code Online (Sandbox Code Playgroud) 嗨,我正在尝试随着窗口宽度的变化来更改图像,而不刷新页面。
$(document).ready(function(){
if($(window).width() <= 600) {
$('#img').attr('src','images/image.png');
$('#img').css({"width": "50px"});
};
});
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这是我编写的Jquery代码,但仅在刷新页面时有效。当窗口的宽度达到600px时,如何更改图像?我不确定是否应该使用css,ajax或jquery。谢谢
javascript ×3
jsf ×3
css ×2
jquery ×2
primefaces ×2
angularjs ×1
arrays ×1
font-awesome ×1
font-size ×1
html ×1
jsf-2 ×1
json ×1
lodash ×1
preloading ×1