Struts 2 set tag: defines a variable
•
Java
Example
<body> <!--将表达式user.username的值保存在默认范围中,即action范围--> <s:set name="name" value="user.username"/> <h4>从默认的action上下文中取出name</h4> <s:property value="#name"/> <!--将表达式user.username的值保存到session范围中--> <s:set name="name" value="user.username" scope="session"/> <h4>设定了Session范围中的值并从session范围中取出name</h4> <s:property value="#session.name"/> </body>
The content of this article comes from the network collection of netizens. It is used as a learning reference. The copyright belongs to the original author.
THE END
二维码