UserInfo bean 相关属性
public class UserInfo{
private String username;
private String password; public String getPassword() {
return password;
} public void setPassword(String password) {
this.password = password;
} public String getUsername() {
return username;
} public void setUsername(String username) {
this.username = username;
}
}单个的UserInfopublic class UserInfoForm extends ActionForm { private static final long serialVersionUID = 1L;
private String username;
private String password; public String getPassword() {
return password;
} public void setPassword(String password) {
this.password = password;
} public String getUsername() {
return username;
} public void setUsername(String username) {
this.username = username;
}
}多个的UserInfo
public class UserInfoListForm extends ActionForm{
private static final long serialVersionUID = 5049729273082639532L;
private List users=new AutoArrayList(UserInfoForm.class); public List getUsers() {
return users;
} public void setUsers(List users) {
this.users = users;
}
}
public class AutoArrayList extends ArrayList{ private static final long serialVersionUID = 7329071318112930773L;
private Class itemClass; public AutoArrayList(Class itemClass) {
this.itemClass = itemClass;
} public Object get(int index) { try {
while (index >= size()) {
add( itemClass.newInstance());
}
} catch (Exception e) {
e.printStackTrace();
}
return super.get(index);
}
}
添加操作的JSP页面
<html:form action="/userInfo">
用户名1: <html:text property="users[0].username"/><br>
密 码2: <html:text property="users[0].password"/><br>
用户名2: <html:text property="users[1].username"/><br>
密 码2: <html:text property="users[1].password"/><br>
<html:submit/>
<html:form>在添加操作中的action 的处理将users列表转换为每一个的UserInfoForm再赋给
UserInfo bean中来保存读取操作的JSP页面
<html:form action="/userInfo">
<logic:iterate id="user" name="userInfoListForm" property="users">
<html:text property="username"/><br>
<html:text property="password"/><br>
</logic:iterate>
<html:submit/>
</html:form>想请问下我这样做是否合理,再来怎样来进行修改(初学者).
如果我使用表格来动态的添加或者册除相应的一组UserInfoForm时,
这时修改操作又该如何进行处理
public class UserInfo{
private String username;
private String password; public String getPassword() {
return password;
} public void setPassword(String password) {
this.password = password;
} public String getUsername() {
return username;
} public void setUsername(String username) {
this.username = username;
}
}单个的UserInfopublic class UserInfoForm extends ActionForm { private static final long serialVersionUID = 1L;
private String username;
private String password; public String getPassword() {
return password;
} public void setPassword(String password) {
this.password = password;
} public String getUsername() {
return username;
} public void setUsername(String username) {
this.username = username;
}
}多个的UserInfo
public class UserInfoListForm extends ActionForm{
private static final long serialVersionUID = 5049729273082639532L;
private List users=new AutoArrayList(UserInfoForm.class); public List getUsers() {
return users;
} public void setUsers(List users) {
this.users = users;
}
}
public class AutoArrayList extends ArrayList{ private static final long serialVersionUID = 7329071318112930773L;
private Class itemClass; public AutoArrayList(Class itemClass) {
this.itemClass = itemClass;
} public Object get(int index) { try {
while (index >= size()) {
add( itemClass.newInstance());
}
} catch (Exception e) {
e.printStackTrace();
}
return super.get(index);
}
}
添加操作的JSP页面
<html:form action="/userInfo">
用户名1: <html:text property="users[0].username"/><br>
密 码2: <html:text property="users[0].password"/><br>
用户名2: <html:text property="users[1].username"/><br>
密 码2: <html:text property="users[1].password"/><br>
<html:submit/>
<html:form>在添加操作中的action 的处理将users列表转换为每一个的UserInfoForm再赋给
UserInfo bean中来保存读取操作的JSP页面
<html:form action="/userInfo">
<logic:iterate id="user" name="userInfoListForm" property="users">
<html:text property="username"/><br>
<html:text property="password"/><br>
</logic:iterate>
<html:submit/>
</html:form>想请问下我这样做是否合理,再来怎样来进行修改(初学者).
如果我使用表格来动态的添加或者册除相应的一组UserInfoForm时,
这时修改操作又该如何进行处理
private String password;
直接设为数组就可以了 private String[] usernames;
private String[] passwords;
用户名1: <html:text property="usernames"/><br>
密 码2: <html:text property="passwords"/><br>
<html:form action="/userInfo">
<logic:iterate id="user" name="userInfoListForm" property="users">
<html:text property="username"/><br>
<html:text property="password"/><br>
</logic:iterate>
<html:submit/>
</html:form>