我有一个标签<a href="#"> Previous </a> 1 2 3 4 <a href="#"> Next </a>,在某些情况下我希望这个标签被完全禁用.
来自评论的代码(这是链接的生成方式)
if (n_index != n_pages)
a = a+'<li><a href="#" onclick="javascript:paginateAjaxPage('+(n_index+1) +','+stype+');">></a></li><li><a href="#" onclick="javascript:paginateAjaxPage('+n_pages+','+stype+');" >>></a></li>';
else
a = a+'<li><a style="cursor: pointer;" onclick="return false;">></a></li><li><a style="cursor: pointer;" onclick="return false" >>></a></li>';
a = a+'</ul></div>';
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var conFrm = confirm("Following List(s) already Sent...!\n<strong>List Name: </strong>"+ss.replace(",","\n<b>Name: </b>")+"\n Do you want to send again...!");
Run Code Online (Sandbox Code Playgroud) 最近将 POI jar 版本从 3.17 升级到 5.1 以及在 3.x 中工作的以下代码现在已损坏,( jdk 1.8 )
下面是我的存根:
import java.io.File;
import java.io.FileInputStream;
import java.util.Iterator;
import org.apache.poi.ss.usermodel.Cell;
import org.apache.poi.ss.usermodel.Row;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
public class ReadExcelDemo
{
public static void main(String[] args)
{
try
{
FileInputStream file = new FileInputStream(new File("D:\\TemporaryUploadContainer\\61C50E5C2395C7FB48499BCFDD797F15_QuickCartExample.xlsx"));
//Workbook workbook1 = WorkbookFactory.create(file);
//Sheet sheet1 = workbook1.getSheetAt(0);
XSSFWorkbook workbook = new XSSFWorkbook(file);
XSSFSheet sheet = workbook.getSheetAt(0);
//Iterate through each rows one by one
Iterator<Row> rowIterator = sheet.iterator();
while (rowIterator.hasNext())
{
Row row …Run Code Online (Sandbox Code Playgroud) 如何在页面加载期间调用JSP中的JavaScript函数而不使用
<body onload="disableView()">
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我必须在页面加载的几个JSP中调用此函数,但是JSP分为header,footer和pageContent部分,body标签分为header部分,它必须只在header部分.所以在一些页面中,我必须在页面重新加载/加载在pageContent部分中调用JavaScript函数,在那里我不会得到<body>标记来放入onload.我该如何解决这个问题?
我正在开发Web服务......并且我是初学者,我试图在服务文件中获得Oracle Db连接并且遇到以下错误:
javax.naming.NameNotFoundException: Name jdbc is not bound in this Context
at org.apache.naming.NamingContext.lookup(NamingContext.java:770)
at org.apache.naming.NamingContext.lookup(NamingContext.java:153)
at DatabaseConnection.shamDBConn.getShamStage(shamDBConn.java:25)
at lineItemPrice.itemDetails.getUserId(itemDetails.java:17)
at ServerSevices.availableServices.useridService(availableServices.java:11)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:194)
at org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:102)
at org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java:40)
at org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:100)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:176)
at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:275)
at org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:133)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Thread.java:619)
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并在下面提到了Apache Tomcat 6.0.32中使用Oracle 10g进行数据库配置的链接
http://tomcat.apache.org/tomcat-6.0-doc/jndi-datasource-examples-howto.html
你做了如下设置:

我收到以下错误:
DataSource …Run Code Online (Sandbox Code Playgroud) 我使用下面的代码替换,\n\t
ss.replace(',','\n\t')
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并且我想用\n替换字符串中的所有昏迷,所以添加ss.replaceAll(',','\n\t')它,它不工作..........!
任何想法如何克服........?
谢谢.
我试图将String值转换为long,并得到: java.lang.NumberFormatException: For input string: "20110328094108069414"
我的代码:
String buyId = "PSFT_20110328114728073793";
long bookId = Long.parseLong(buyId .replaceAll("PSFT_",""));
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错误:
10:12:10,522 ERROR [STDERR] java.lang.NumberFormatException: For input string: "20110328094108069414"
10:12:10,522 ERROR [STDERR] at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
10:12:10,522 ERROR [STDERR] at java.lang.Long.parseLong(Long.java:415)
10:12:10,522 ERROR [STDERR] at java.lang.Long.parseLong(Long.java:461)
10:12:10,522 ERROR [STDERR] at unilog.com.user.ejb.userDAOORCL.checkCWSUserReg(userDAOORCL.java:363)
10:12:10,522 ERROR [STDERR] at unilog.com.user.ejb.userEJBBean.checkCWSUserReg(userEJBBean.java:141)
10:12:10,522 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
10:12:10,523 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
10:12:10,523 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
10:12:10,523 ERROR [STDERR] at java.lang.reflect.Method.invoke(Method.java:585)
10:12:10,523 ERROR [STDERR] at org.jboss.invocation.Invocation.performCall(Invocation.java:359)
10:12:10,523 ERROR [STDERR] at …Run Code Online (Sandbox Code Playgroud) 我有2个不同的查询,它将返回值:1502.00和6
SELECT replace(CURRENT_VALUE,'$','') curVal
FROM form_attributes_values
WHERE TEST_ID=2
AND ATTRIBUTE_ID = (
SELECT ATTRIBUTE_ID
FROM form_attributes
WHERE FORM_ID=6
AND FORM_FIELD_NAME='REGRINDABLECUTTERCOST'
)
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和
SELECT replace(CURRENT_VALUE,'$','') curVal
FROM form_attributes_values
WHERE TEST_ID=2
AND ATTRIBUTE_ID = (
SELECT ATTRIBUTE_ID
FROM form_attributes
WHERE FORM_ID=6
AND FORM_FIELD_NAME='REGRINDSPOSSIBLE'
)
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我试图执行分区query1/query2(1502.00/6),它应该返回值 250.333333
但我得到的价值就像 0.16666666666666
以下是尝试过的类型:类型1:
select (a.curVal / b.curVal) as final_count
from (
SELECT replace(CURRENT_VALUE,'$','') curVal
FROM form_attributes_values
WHERE TEST_ID=2 AND ATTRIBUTE_ID = (
SELECT ATTRIBUTE_ID
FROM form_attributes
WHERE FORM_ID=6
AND FORM_FIELD_NAME='REGRINDABLECUTTERCOST'
)
) a,
(
SELECT replace(CURRENT_VALUE,'$','') …Run Code Online (Sandbox Code Playgroud) Struts.action.excludePattern在Struts 2中不适用于我,我在表单操作中放置了servlet cal,表单将在hyperLink上提交点击.
struts.xml中:
<constant name="struts.action.excludePattern" value="/PunchoutOrder"/>
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web.xml中
<servlet>
<description></description>
<display-name>PunchoutOrder</display-name>
<servlet-name>PunchoutOrder</servlet-name>
<servlet-class>com.PunchoutOrder</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>PunchoutOrder</servlet-name>
<url-pattern>/PunchoutOrder</url-pattern>
</servlet-mapping>
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JSP:
<form id="form1" name = "form1" method="post" action="PunchoutOrder">
<input type="image" alt="Submit" src="images/submit.png" onclick="Submit(form1);return false;"/>
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低于错误:
15:26:37,512 WARN [Dispatcher] Could not find action or result
There is no Action mapped for namespace / and action name PunchoutOrder. - [unknown location]
at com.opensymphony.xwork2.DefaultActionProxy.prepare(DefaultActionProxy.java:189)
at org.apache.struts2.impl.StrutsActionProxy.prepare(StrutsActionProxy.java:61)
at org.apache.struts2.impl.StrutsActionProxyFactory.createActionProxy(StrutsActionProxyFactory.java:39)
at com.opensymphony.xwork2.DefaultActionProxyFactory.createActionProxy(DefaultActionProxyFactory.java:58)
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:475)
at org.apache.struts2.dispatcher.ng.ExecuteOperations.executeAction(ExecuteOperations.java:77)
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我错过了什么...........?
谢谢.....
嗨,我有数据库,包括数据库中的HTML标签,我正在从数据库中删除数据并在UI中显示相同,但问题是没有得到 CC6 Filament粗体文本,我把这两个字放在html 标签之间....
数据库中的数据:
Incandescent Lamp, <b>CC6 Filament</b> 12 Standard Package, 150 Watt, 120 Volt, PAR38, 4-5/16 Inch, Medium Side Prong, 2000 Hour, Floodlight, For Compact Flood
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用于在数据库中显示上述文本的代码在JSP中:shortDesc ="ABOUE MENTIONED TEXT"
<p><s:property value="shortDesc" /></p>
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Struts2中的数据与粗体标签一起显示....
谢谢
嗨,我有一个日期/时间字段,我希望在Java中将当前的IST转换为CURRENT PST ...需要帮助....
例如:现在在IST它:13/may/2011 3.32.58pm在PST即想要相同13/may/2011 3.02.58 AM
谢谢........