避免F5刷新重复提交

register.jsp

<html:form action="jsp/user.do" method="post" onsubmit="getElementById('submitInput').disabled = true; return true;">
用户名：<html:text property="username"></html:text><br>
用户密码：<html:password property="userpwd"></html:password><br>
确认密码：<html:password property="confirmpwd"></html:password><br>
丢失密码提示问题：<html:text property="userques"></html:text><br>
丢失密码问题答案：<html:text property="userans"></html:text><br>
验证码：<html:text property="checkcode"></html:text>
<img src="image.jsp"><br>
<input type="hidden" name="status" value="register">
<input type="hidden" name="type" value="1">
<html:submit styleId="submitInput" value="注册"></html:submit>
<html:reset value="重置"></html:reset>
</html:form>

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struts-config.xml

<action-mappings>
<action attribute="userForm" input="/jsp/errors.jsp"
name="userForm" parameter="status" path="/jsp/user" scope="request"
type="com.trs.mgzst.struts.action.UserAction">
<forward name="registersuccess" redirect="true" path="/jsp/index.jsp"></forward>
<forward name="registerfailure" redirect="true" path="/jsp/register.jsp"></forward>
</action>

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struts token