Action
struts.xml
input.jsp
[quote]<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s" %>
<html>
<body>
<s:fielderror/>
</body>
</html>[/quote]
package action;
import com.opensymphony.xwork2.ActionSupport;
public class InvidateAction extends ActionSupport{
private String name;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public void validateSave() {
if("".equals(name.trim())){
this.addFieldError("name", "用户名不能为空");
}
}
public String execute(){
return "validate" ;
}
public String save(){
return "save";
}
}
struts.xml
<action name="validate" class="action.InvidateAction" method="save">
<result name="validate">/validate.jsp</result>
<result name="input">/input.jsp</result>
</action>
input.jsp
[quote]<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s" %>
<html>
<body>
<s:fielderror/>
</body>
</html>[/quote]