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struts2防止表单重复提交

2016-09-13 10:13 309 查看
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@taglib prefix="s" uri="/struts-tags" %>
<html>
<head>
<title>$Title$</title>
</head>
<body>
<s:form action="a" method="POST">
<s:token></s:token>
<s:textfield name="username" label="用户名"></s:textfield>
<s:submit></s:submit>
</s:form>
</body>
</html>


public class Login extends ActionSupport {
private String username;

public String getUsername() {
return username;
}

public void setUsername(String username) {
this.username = username;
}

@Override
public String execute() throws Exception {
System.out.println(username);
return super.execute();
}
}


<struts>
<package name="sanmao" extends="struts-default">
<action name="a" class="com.action.Login">
<result>/success.jsp</result>
<result name="invalid.token">/token.jsp</result>
<!--<interceptor-ref name="tokenSession"></interceptor-ref>-->
<interceptor-ref name="token"></interceptor-ref>
<interceptor-ref name="defaultStack"></interceptor-ref>
</action>
</package>
</struts>
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标签:  struts struts2.0 表单