1. 直接传递
在form中定义一个名称,然后在action里面定义一个相同名称的参数,并设置其set函数
如下:
jsp示例代码:
<s:form action="Register">
<s:textfield name="username" label="Username"/>
<s:password name="password" label="Password"/>
<s:textfield name="portfolioName" label="Enter a name for your portfolio"/>
<s:submit/>
action:
execute()
{
User user = new User();
user.setPassword( getPassword() );
user.setPortfolioName( getPortfolioName() );
user.setUsername( getUsername() );
}
private String username;
private String password;
private String portfolioName;
2.Model Drive
jsp中一样的代码
在action中继承ModelDriverinterface
/**
* user必须被初始化
*/
private User user = new User();
public Object getModel() {
return user;
}
user是一个类,包含了form中字段的内容,user必须被初始化
3.Object
jsp示例代码:
<s:form action="RegisterOB">
<s:textfield name="users.username" label="Username" />
<s:password name="users.password" label="Password" />
<s:textfield name="users.portfolioName"
label="Enter a name for your portfolio" />
<s:submit />
</s:form>
action中:
/* JavaBeans Properties to Receive Request Parameters */
private User users;
public User getUsers() {
return users;
}
public void setUsers(User users) {
this.users = users;
}
在form中定义一个名称,然后在action里面定义一个相同名称的参数,并设置其set函数
如下:
jsp示例代码:
<s:form action="Register">
<s:textfield name="username" label="Username"/>
<s:password name="password" label="Password"/>
<s:textfield name="portfolioName" label="Enter a name for your portfolio"/>
<s:submit/>
action:
execute()
{
User user = new User();
user.setPassword( getPassword() );
user.setPortfolioName( getPortfolioName() );
user.setUsername( getUsername() );
}
private String username;
private String password;
private String portfolioName;
2.Model Drive
jsp中一样的代码
在action中继承ModelDriverinterface
/**
* user必须被初始化
*/
private User user = new User();
public Object getModel() {
return user;
}
user是一个类,包含了form中字段的内容,user必须被初始化
3.Object
jsp示例代码:
<s:form action="RegisterOB">
<s:textfield name="users.username" label="Username" />
<s:password name="users.password" label="Password" />
<s:textfield name="users.portfolioName"
label="Enter a name for your portfolio" />
<s:submit />
</s:form>
action中:
/* JavaBeans Properties to Receive Request Parameters */
private User users;
public User getUsers() {
return users;
}
public void setUsers(User users) {
this.users = users;
}
本文详细介绍了如何利用Struts2框架构建用户注册功能,包括表单设计、参数接收以及用户信息的持久化操作。通过实例代码展示了如何在JSP页面中创建表单并接收用户输入的数据,然后在Action类中处理这些数据并将其存储到数据库中。
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