日期:2014-05-17 浏览次数:20966 次
public ActionForward showall(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { NewsForm AllNewsActionForm=(NewsForm)form; try { ActionNews actionNews = new ActionNews(AllNewsActionForm); List<String[]>result=actionNews.search(); if(result.size()>0) { request.setAttribute("result",result); request.setAttribute("info_all", "总记录数:" + String.valueOf(result.size())); } else request.setAttribute("info_all", "没有符合要求的记录!"); } catch(Exception e) { request.setAttribute("info_all",e.getMessage()); } return mapping.findForward("searchAll"); }
public List<String[]>search() throws Exception { List<String[]> result = new LinkedList<String[]>(); String sql="select * from s_news"; PreparedStatement pstmt= conn.prepareStatement(sql); ResultSet rs =pstmt.executeQuery(); while(rs.next()) { String[] row=new String[6]; row[0] = rs.getString(1); row[1] = rs.getString(2); row[2] = rs.getString(3); row[3] = rs.getString(4); row[4] = rs.getString(5); row[5] = rs.getString(6); result.add(row); } rs.close(); conn.close(); return result; }
<c:set var="result" value="${requestScope.result}" /> <table width="100%"> <tr align="center"> <td> ${requestScope.info_all} </td> </tr> <tr align="center"> <td> <logic:present name="result"> <table border="1"> <tr align="center"> <td> 编号 <input type="hidden" name="news_detail" value="${row[4]}"></td> <td> 主题 </td> <td> 作者</td> <td> 日期</td> <td align="center" colspan=4>操作</td> </tr> <logic:iterate id="row" name="result"> <tr align="center"> <td> ${row[0]} </td> <td> ${row[1]} </td> <td> ${row[2]} </td> <td> ${row[3]}</td> </tr> </logic:iterate> </table> </logic:present> </td> </tr> </table>
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