<%
if (!rs.next())
{
out.print("尚无相关数据..."); // 表中无数据时,执行此处
}
else
{
do{
out.print("<li>" + rs.getString("subject") + "</li>\n");
out.print("<pre>" + rs.getString("answer") + "</pre>");
while (rs.next())
}
}
%>
试试,
if (!rs.next())
{
out.print("尚无相关数据..."); // 表中无数据时,执行此处
}
else
{
do{
out.print("<li>" + rs.getString("subject") + "</li>\n");
out.print("<pre>" + rs.getString("answer") + "</pre>");
while (rs.next())
}
}
%>
试试,
{
out.print("<li>" + rs.getString("subject") + "</li>\n");
out.print("<pre>" + rs.getString("answer") + "</pre>");
}