列出所有请求表单提交数据的通用jsp脚本,调试可以使用
将代码保存为 showrequestparameters.jsp
只要在处理表单的页面包含该文件即可
<%-- a jsp component that shows request parameters
include this page to view request parameters.
example use:
...
<h2>request parameters</h2>
<jsp:include page='showrequestparameters.jsp'/>
...
--%>
<%
java.util.enumeration e = request.getparameternames();
while(e.hasmoreelements()) {
string name = (string)e.nextelement();
string[] values = request.getparametervalues(name);
for(int i=0; i < values.length; ++i) {
string next = values[i];
if(i == 0) { %>
<b><%= name %>:</b> <%= next %>
<% }
else { %>
, <%= next %>
} %>
<br>
<% }
%>