backbase validate datagrid's data

在提交之前验证datagrid的数据可以手动来做。请参照如下代码：

xml 代码

<b:button>send changes
<s:event b:on="command">
            <!---->
            <s:if b:test=”count(b:datagridbody/html()/table/tbody/tr[@b:status]/td/div[not(text())])=0”>
            <!---->
            <s:task b:action="send" b:source="id('datagrid1')/b:datagridbody/html()/table/tbody/tr[@b:status]" b:destination="id('datagrid1')" b:url="response.jsp" b:mode="replace" />
            <s:task b:action="remove" b:target="id('datagrid1')/b:datagridbody/html()/table/tbody/tr/@b:status" />
            <!---->s:if>
         <!---->s:event>
<!---->b:button>