如何在Struts 2中以单一形式处理多个动作 [英] How to handle multiple actions in a single form in Struts 2
本文介绍了如何在Struts 2中以单一形式处理多个动作的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个包含三个按钮的表单 print
/ export
/ save
.
I have a form contains three buttons print
/export
/save
.
<s:form action="/userAction">
<s:submit type="image" value="%{'print'}" src="/print.png" />
<s:submit type="image" value="%{'export'}" src="/export.png" />
<s:submit type="image" value="%{'save'}" src="/save.png" />
</s:form>
如何在 struts.xml
中映射它?
推荐答案
In the struts.xml
the action is mapped via the action
tag
<action name="userAction" class="...
提交
按钮应包含 method
属性,以调用相应的操作方法
the submit
buttons should include method
attribute to call corresponding methods of the action
<s:submit type="image" value="%{'print'}" src="/print.png" method="print" />
<s:submit type="image" value="%{'export'}" src="/export.png" method="export" />
<s:submit type="image" value="%{'save'}" src="/save.png" method="save" />
Note: To map a method
attribute you should have DMI turned on.
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