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我有一個基本問題。我是Spring MVC Web框架的初學者。當我點擊我的jsp文件中的按鈕時，我想從我的控制器類中調用一個方法。我嘗試了所有可能的解決方案，但我現在還不能調用它。感謝您的幫助。這裏是我的代碼Spring MVC Web框架，我不能從我的控制器類中調用方法
/*Controller*/
enter code here
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package controller;
import rest.Userdata;
import java.util.Map;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import service.UserService;
/**
*
* @author simegra
*/
@Controller
public class UserController {
@Autowired
private UserService userService;
@RequestMapping("/newUser")
public String setupForm(Map<String, Object> map) {
Userdata user = new Userdata();
map.put("user", user);
return "user";
}
@RequestMapping(value = "/success.htm", method = RequestMethod.POST)
public String doActions(@ModelAttribute Userdata user, BindingResult result, @RequestParam String action, Map<String, Object> map) {
//Userdata userResult=new Userdata();
System.out.println("I AM CALLING");
switch(action.toLowerCase()){
case "signup":
userService.add(user);
userResult = user;
break;
case "edit":
userService.edit(user);
userResult = user;
break;
case "delete":
userService.delete(user.getId());
userResult = new Userdata();
break;
case "search":
Userdata searchedUser = userService.getUser(user.getId());
userResult = searchedUser!=null? searchedUser : new Userdata();
break;
}
map.put("user", userResult);
return "success";
}
}
/*My JSP*/
<%--
Document : newUser
Created on : 15.Ağu.2013, 10:07:28
Author : toshiba
--%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Sing Up</title>
<style type="text/css">
.container {
width: 500px;
clear: both;
}
.container input {
width: 50%;
clear: both;
}
div.row {
clear: both;
padding-top: 10px;
}div.row span.label {
float: left;
width: 100px;
text-align: right;
}div.row span.formw {
float: right;
width: 335px;
text-align: left;
}
</style>
</head>
<script language="javascript" type="text/javascript">
function isValidate(){
if (document.forms["signup"]["fname"].value=="" || document.forms["signup"]["fname"].value==null) {
document.getElementById("divfname").innerHTML = " <font color= red >* Please Enter Your First Name </font>";
return false;
}else{document.getElementById("divfname").innerHTML =""}
if (document.forms["signup"]["lname"].value=="" ||document.forms["signup"]["lname"].value==null) {
document.getElementById("divlname").innerHTML = "<font color= red >* Please Enter Your Last Name</font>";
return false;
}else{document.getElementById("divlname").innerHTML =""}
if (document.forms["signup"]["mail"].value=="" ||document.forms["signup"]["mail"].value==null) {
document.getElementById("divemail").innerHTML = "<font color= red >* Please Enter Your Email Address</font>";
return false;
}else{document.getElementById("divemail").innerHTML =""}
if(document.forms["signup"]["m"].checked==false && document.forms["signup"]["f"].checked==false){
document.getElementById("radioB").innerHTML = "<font color= red >* Choose Your Gender</font>";
return false;
} else{document.getElementById("radioB").innerHTML =""}
var x = document.forms["signup"]["bdate"].value;
var reg = /(0[1-9]|[12][0-9]|3[01])[- /.](0[1-9]|1[012])[- /.](19|20)\d\d/;
if (!x.match(reg)) {
document.getElementById("divbdate").innerHTML = "<font color= red >* Please Enter a valid Birth Date</font>";
return false;
}else { document.getElementById("divbdate").innerHTML = "";
}
var ph =/[0-9]|\./;
if (!document.forms["signup"]["phone"].value.match(ph) ||document.forms["signup"]["phone"].value=="" || document.forms["signup"]["phone"].value==null) {
document.getElementById("divphone").innerHTML = "<font color= red >* Please Enter Phone Number(use only 0-9)</font>";
return false;}else{document.getElementById("divphone").innerHTML = "";}
var passw= /^[A-Za-z]\w{7,14}$/;
if(!document.forms["signup"]["pass1"].value.match(passw) ||document.forms["signup"]["pass1"].value=="" || document.forms["signup"]["pass1"].value==null)
{ document.getElementById("divpass1").innerHTML = "<font color= red >* Please Enter Password[7 to 15 characters which contain at least one numeric digit and a special character] </font>";
return false;
}else{document.getElementById("divpass1").innerHTML = "";}
// var pw1=document.forms["signup"]["pass1"].value;
// var pw2=document.forms["signup"]["pass2"].value;
if(!document.forms["signup"]["pass1"].value!=document.forms["signup"]["pass2"].value) {
document.getElementById("divpass2").innerHTML = "<font color= red >* Match is not correct";
return false;
}else{document.getElementById("divpass2").innerHTML = "";}
return true;
}
</script>
<body>
<center> <p><b><font size="6">SIGN UP</font></b></p> </center>
<br>
<div style="width: 350px; background-color: activeborder ;
border: 1px dotted #333; padding: 5px;
margin: 0px auto";>
<form name="input" action="success.htm" method="POST" id="signup" >
<table>
<fieldset style ="background-color: aliceblue;">
<legend>Personal Information:</legend>
<div class="row">
<span class="label"> First name:</span><input path="firstname" type="text" name="firstname" id ="fname" >
<div id="divfname" ></div>
</div>
<div class="row">
<span class="label"> Last name:</span><input path="lastname"type="text" name="lastname" id="lname">
<div id="divlname" ></div>
</div>
<div class="row">
<span class="label"> Email:</span><input path="email" type="text" name="email" id="mail">
<div id="divemail" ></div>
</div>
<div class="row">
<div >
<dd> <input type="radio" path="gender" name="sex" value="male" id="m">Male </dd>
</div>
<div class="row">
<dd><input type="radio" path="gender" name="sex" value="female" id="f" >Female </dd>
<div id="radioB" ></div>
</div></div>
<div class="row">
<span class="label"> Date of Birth: </span> <input path="firstname" type="text" name="birthday" id="bdate">
<div id="divbdate" ></div>
</div>
<div class="row">
<span class="label"> Phone : </span><input path="phone" type="text" name="email"id="phone">
<div id="divphone" ></div>
</div>
<div class="row">
<span class="label"> Password:</span> <input type="password" name="pwd" id="pass1">
<div id="divpass1" ></div>
</div>
<div class="row">
<span class="label"> Re-enter:</span> <input type="password" name="pwd2" id="pass2">
<div id="divpass2" ></div>
</div>
<center>
<input type="submit" name="action" value="signup" >
</center>
</fieldset>
</table>
</form>
</div>
</div>
</body>
</html>
/*Dispatcher-Servlet.xml*/
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:tx="http://www.springframework.org/schema/tx"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">
<bean class="org.springframework.web.servlet.mvc.support.ControllerClassNameHandlerMapping"/>
<!--
Most controllers will use the ControllerClassNameHandlerMapping above, but
for the index controller we are using ParameterizableViewController, so we must
define an explicit mapping for it.
-->
<bean id="urlMapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
<property name="mappings">
<props>
<prop key="homePage.htm">homeController</prop>
<prop key="newUser.htm">userController</prop>
<prop key="success.htm">sucController</prop>
</props>
</property>
</bean>
<bean id="viewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver"
p:prefix="/WEB-INF/jsp/"
p:suffix=".jsp" />
<!--
The index controller.
-->
<bean name="homeController"
class="org.springframework.web.servlet.mvc.ParameterizableViewController"
p:viewName="homePage" />
<bean name="userController"
class="org.springframework.web.servlet.mvc.ParameterizableViewController"
p:viewName="newUser" />
<bean name="sucController"
class="org.springframework.web.servlet.mvc.ParameterizableViewController"
p:viewName="success" />
<bean id="mydataSource"
class="org.apache.commons.dbcp.BasicDataSource">
<property name="driverClassName" value="org.postgresql.Driver" />
<property name="url" value="jdbc:postgresql://tmnt.zapto.org:5432/spr"/>
<property name="username" value="smg"/>
<property name="password" value="S1m3gra"/>
</bean>
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource" ref="mydataSource"/>
<property name="packagesToScan" value="data"/>
<property name="configLocation">
<value>classpath:hibernate.cfg.xml</value>
</property>
<property name="configurationClass">
<value>org.hibernate.cfg.AnnotationConfiguration</value>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.PostgreSQLDialect</prop>
<prop key="hibernate.connection.driver_class">org.postgresql.Driver</prop>
<prop key="hibernate.connection.url">jdbc:postgresql://tmnt.zapto.org:5432/spr</prop>
<prop key="hibernate.connection.username">smg</prop>
<prop key="hibernate.connection.password">S1m3gra</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.current_session_context_class">thread</prop>
<prop key="hibernate.query.factory_class">org.hibernate.hql.classic.ClassicQueryTranslatorFactory</prop>
</props>
</property>
</bean>
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
</beans>
請在此分享代碼片段 – Sid
@aykut，發佈代碼時只發布那些與問題相關的部分。 –
請分開不同部分的不同代碼 – sam