可以从结果集取值但无法在table里面显示,if方法体中的无法显示,else后面的可以显示
if(strStuID==null){
while(rsc.next()){%>
<tr>
<td> <a href="StuDetailOpt.jsp?txtStuID=<%=rs.getString("sID")%>"> <%= rsc. getInt("sID") %> </a> </td>
<td> <%= rsc.getString("sName") %> </td>
<td> <%= rsc.getString("sDept") %> </td>
<td><a href="StuModifyIpt.jsp?txtStuID=<%=rsc.getString("sID")%>"> 修改 </a></td>
<td><a href="StuDelOpt.jsp?hidNumber=<%=rsc.getInt("sID")%>"> 删除 </a></td>
</tr>
<% } }
else{
while(rs.next())
{ %>
<tr>
<td> <a href="StuDetailOpt.jsp?txtStuID=<%=rs.getString("sID")%>"> <%= rs . getInt("sID") %> </a> </td>
<td> <%= rs.getString("sName") %> </td>
<td> <%= rs.getString("sDept") %> </td>
<td><a href="StuModifyIpt.jsp?txtStuID=<%=rs.getString("sID")%>"> 修改 </a></td>
<td><a href="StuDelOpt.jsp?hidNumber=<%=rs.getInt("sID")%>"> 删除 </a></td>
</tr>
<% }} %>