这是我的登录页面
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%><html>
<head>
<title>My JSP 'form.jsp' starting page</title> </head>
<body>
<form name="userForm" action="/login.do" method="post">
username <input type="text" name="username"/><br>
password <input type="password" name="password"/>
<input type="submit"/>
</form>
</body>
</html>
这是struts-config.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd"><struts-config>
<form-beans >
<form-bean name="userForm"
type="onlyfun.caterpillar.UserForm"></form-bean>
</form-beans>
<action-mappings>
<action path="/login"
type="onlyfun.caterpillar.LoginAction"
name="userForm">
<forward name="helloUser" path="/hello.jsp"/>
<forward name="loginFail" path="/fail.jsp"></forward>
</action>
</action-mappings></struts-config>这是UserForm
package onlyfun.caterpillar;import javax.servlet.http.HttpServletRequest;import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;public class UserForm extends ActionForm{
private String username;
private String password; public String getUsername() {
return username;
} public void setUsername(String username) {
this.username = username;
} public String getPassword() {
return password;
} public void setPassword(String password) {
this.password = password;
}
public void reset(ActionMapping mapping, HttpServletRequest request){
username = null;
password = null;
}}
这是LoginAction
package onlyfun.caterpillar;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;public class LoginAction extends Action{
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)throws Exception{
//System.out.println(form);
String username = ((UserForm) form).getUsername();
String password = ((UserForm) form).getPassword();
request.setAttribute("username", username);
if(username.equals("admin") && password.equals("1234")){
return mapping.findForward("helloUser");
}
return mapping.findForward("loginFail");
}}
<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%><html>
<head>
<title>My JSP 'form.jsp' starting page</title> </head>
<body>
<form name="userForm" action="/login.do" method="post">
username <input type="text" name="username"/><br>
password <input type="password" name="password"/>
<input type="submit"/>
</form>
</body>
</html>
这是struts-config.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd"><struts-config>
<form-beans >
<form-bean name="userForm"
type="onlyfun.caterpillar.UserForm"></form-bean>
</form-beans>
<action-mappings>
<action path="/login"
type="onlyfun.caterpillar.LoginAction"
name="userForm">
<forward name="helloUser" path="/hello.jsp"/>
<forward name="loginFail" path="/fail.jsp"></forward>
</action>
</action-mappings></struts-config>这是UserForm
package onlyfun.caterpillar;import javax.servlet.http.HttpServletRequest;import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;public class UserForm extends ActionForm{
private String username;
private String password; public String getUsername() {
return username;
} public void setUsername(String username) {
this.username = username;
} public String getPassword() {
return password;
} public void setPassword(String password) {
this.password = password;
}
public void reset(ActionMapping mapping, HttpServletRequest request){
username = null;
password = null;
}}
这是LoginAction
package onlyfun.caterpillar;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;public class LoginAction extends Action{
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)throws Exception{
//System.out.println(form);
String username = ((UserForm) form).getUsername();
String password = ((UserForm) form).getPassword();
request.setAttribute("username", username);
if(username.equals("admin") && password.equals("1234")){
return mapping.findForward("helloUser");
}
return mapping.findForward("loginFail");
}}
<form name="user" action="login.do" method="post">
username <input type="text" name="user.username"/><br>
password <input type="password" name="user.password"/>
<input type="submit"/>
</form>
</body>
你去试试...貌似是这样绑定的