Anfrage[/UsrAction] nicht enthalten hf-parameter mit der Bezeichnung 'Methode'. Dies kann verursacht werden durch ein Leerzeichen im label-text

Code unten ist in Ordnung, die in Mozila Firefox, Internet Explorer, sondern geben über Fehler in google chrome.

adminlogin.jsp

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Admin Role Page</title>
<script type="text/javascript">
function submitForm()
{
document.forms[0].action = "UsrAction.do?";
document.forms[0].submit();
}
</script>
</head>
<body>
<html:form action="/UsrAction" >
<html:submit property="method" value="lodable" onclick="submitForm() " />
<html:submit property="method" value="adduser" onclick="submitForm()" /> 
<html:submit  property="method" value="addprogram" onclick="submitForm()"/>
</html:form>
</body>
</html>

struts-config.xml

<action input="/adminLogin.jsp" parameter="method" name="UsrForm" path="/UsrAction" scope="session" type="com.me.action.UsrAction">
<forward name="lodable" path="/pages/Lodable.jsp" />
<forward name="adduser" path="/pages/add.jsp" />
<forward name="addprog" path="/pages/program.jsp" />
</action>

UerAction.java

public class UsrAction extends DispatchAction {
private final static String lodable = "lodable";
private final static String adduser = "adduser";
private final static String addprog = "addprog";
public ActionForward lodable(ActionMapping mapping, ActionForm form,HttpServletRequest request, HttpServletResponse response)throws Exception {
UsrForm userForm = (UsrForm) form;
lgnDTO login = new lgnDTO();
request.setAttribute("login", login.getUsername());  
return mapping.findForward(lodable);
}

public ActionForward adduser(ActionMapping mapping, ActionForm form,HttpServletRequest request, HttpServletResponse response)throws Exception {
UsrForm userForm = (UsrForm) form;
lgnDTO login = new lgnDTO();
return mapping.findForward(addprog);
}

public ActionForward addprogram(ActionMapping mapping, ActionForm form,HttpServletRequest request, HttpServletResponse response)throws Exception {
UsrForm userForm = (UsrForm) form;
lgnDTO login = new lgnDTO();
return mapping.findForward(adduser);
}
}

Fehlerprotokoll

type Exception report

message Request[/UsrAction] does not contain handler parameter named 'method'. This may be caused by whitespace in the label text.

description The server encountered an internal error that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: Request[/UsrAction] does not contain handler parameter named 'method'.  This may be caused by whitespace in the label text.
    org.apache.struts.actions.DispatchAction.unspecified(DispatchAction.java:197)
    org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:245)
    org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:170)
    org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
    org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
    org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
    org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:462)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
    javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.39 logs.
  • Können Sie bitte angeben, welche Fehler sind Sie immer genau das in Google Chrome?
  • Ich verstehe nicht, den Punkt der JavaScript. Was passiert, wenn Sie das Fragezeichen? Es ist nicht notwendig, und es scheint alles ziemlich redundant.
InformationsquelleAutor Code Hungry | 2013-06-26
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