在一个网页中包含一个有效程序段的语法是:% code fragment % 例子 % String name = null; if (request.getParameter(name) == null) { % %@ include file=error.html % % } else { foo.setName(request.getParameter(name)); if (foo.getName().equalsIgnoreCase(integra)) name = acura; if

Posted at 08-06-05 by 佚名 views(113)

Page指令用于定义JSP文件中的全局属性. JSP 语法: %@ page [ language=java ] [ extends=package.class ] [ import={package.class | package.*}, ... ] [ session=true | false ] [ buffer=none | 8kb | sizekb ] [ autoFlush=true | false ] [ isThreadSafe=true | false ] [ info=tex

Posted at 08-06-05 by 佚名 views(79)

Taglib指令用于定义一个标签库以及其自定义标签的前缀. JSP 语法: %@ taglib uri=URIToTagLibrary prefix=tagPrefix % 例子 %@ taglib uri=http://www.jspcentral.com/tags prefix=public % public:loop . . /public:loop 描述 % @ taglib %指令声明此JSP文件使用了自定义的标签,同时引用标签库,也指定了他们的标签的前缀

Posted at 08-06-05 by 佚名 views(6)

Forward指令用于重定向一个HTML文件,JSP文件,或者是一个程序段. JSP 语法 jsp:forward page={relativeURL | %= expression %} / or jsp:forward page={relativeURL | %= expression %} jsp:param name=parameterName value={parameterValue | %= expression %} /+ /jsp:forward 例子 jsp:forward

Posted at 08-06-05 by 佚名 views(8)

getProperty用于获取Bean的属性值,用于显示在页面中 JSP 语法 jsp:getProperty name=beanInstanceName property=propertyName / 例子 jsp:useBean id=calendar scope=page class=employee.Calendar / h2 Calendar of jsp:getProperty name=calendar property=username / /h2 描述 这个jsp:getPro

Posted at 08-06-05 by 佚名 views(5)

包含一个静态或动态文件. JSP 语法 jsp:include page={relativeURL | %= expression%} flush=true / or jsp:include page={relativeURL | %= expression %} flush=true jsp:param name=parameterName value={parameterValue | %= expression %} /+ /jsp:include 例子: jsp:include page

Posted at 08-06-05 by 佚名 views(5)

jsp:plugin 执行一个applet或Bean,有可能的话还要下载一个Java插件用于执行它. JSP 语法 jsp:plugin type=bean | applet code=classFileName codebase=classFileDirectoryName [ name=instanceName ] [ archive=URIToArchive, ... ] [ align=bottom | top | middle | left | right ] [ height=dis

Posted at 08-06-05 by 佚名 views(7)

jsp:useBean 创建一个Bean实例并指定它的名字和作用范围. JSP 语法 jsp:useBean id=beanInstanceName scope=page | request | session | application { class=package.class | type=package.class | class=package.class type=package.class | beanName={package.class | %= expression %} t

Posted at 08-06-05 by 我不是稻草人 views(17)
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