原文:
https://www.mkyong.com/struts2/struts-2-shidden-hidden-value-example/
在struts2中可以使用<s:hidden>
标签来创建一个HTML隐藏字段
<s:hidden name="url" value="http://blog.csdn.net/caiqiiqi" />
这段jsp代码最终将被解析成这段HTML代码
<input type="hidden" name="url" value="http://blog.csdn.net/caiqiiqi" />
同理<s:form>
,以下jsp
<s:form action="login">
<s:textfield name="username" label="username" />
<s:textfield name="password" label="password" />
<s:submit></s:submit>
</s:form>
将会被解析成
<form id="login" name="login" onsubmit="return true;" action="/struts_vuln/login.action;jsessionid=A5379709ADD957009589CCF0A79B258E" method="post">
<table class="wwFormTable">
<tr>
<td class="tdLabel"><label for="login_username" class="label">username:</label></td>
<td
><input type="text" name="username" value="" id="login_username"/>
</td>
</tr>
<tr>
<td class="tdLabel"><label for="login_password" class="label">password:</label></td>
<td
><input type="text" name="password" value="" id="login_password"/>
</td>
</tr>
<tr>
<td colspan="2"><div align="right"><input type="submit" id="login_0" value="Submit"/>
</div></td>
</tr>
</table>
</form>