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<c:set>的用法

<c:set>怎么存输入框的value 值


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<!-- 
    将输入的值存放到,设定的param的参数score中。
    然后将表单的数据提交到当前页面,使用set进行存储。
    然后输出。
-->

<form action="fnTest.jsp" method="post">
    <input type="text" name="score" value="${param.score}" />
    <input type="submit" />
</form>
<c:set value="${param.score}" var="inputValue" scope="session"></c:set>
<c:out value="${inputValue}"></c:out><br>


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