📄 showgoods.jsp

📁 JSP效果信息各位请下载查看比较不错的

💻 JSP

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<%@ page contentType="text/html;charset=gb2312" %>
<%@page import="java.io.*" %>
<%@page import="java.util.*" %>
<html>
  <body>
     <p>已有货物的有关信息：
      <%
          try{
            File f=new File("D:/jsp2007","goods_name.txt");
            FileInputStream in=new FileInputStream(f);
            ObjectInputStream object_in=new ObjectInputStream(in);
            Hashtable hashtable=(Hashtable)object_in.readObject();
            object_in.close();
            in.close();
            Enumeration e=hashtable.elements();
            out.print("<table border=2>");
              out.print("<tr>");
              out.print("<td bagcolor=cyan>"+"货号"+"</td>");
              out.print("<td bagcolor=cyan>"+"库存"+"</td>");
              out.print("</tr>");
              while(e.hasMoreElements()){
                out.print("<tr>");
                String goods=(String)e.nextElement();
                StringTokenizer fenxi=new StringTokenizer(goods,"#");
                while(fenxi.hasMoreTokens()){
                  String str=fenxi.nextToken();
                  out.print("<td bgcolor=cyan>"+str+"</td>");
                }
                 out.print("</tr>");
              }
               out.print("</table>");
               hashtable.clear();
              }catch(IOException event){
               out.print("无法读出");
          }
       %>
       <table border="2">
        <tr>
         <td>
          <form action="Example4_11.jsp" method="post">
            <input type="submit" value="录入界面">
          </form>
         </td>
         <td>
          <form action="showgoods.jsp" method="post">
            <input type="submit" value="查看界面">
          </form>
         </td>
         <td>
          <form action="del.jsp" method="post">
            <input type="submit" value="修改界面">
          </form>
        </td>
       </tr>
       </table>
  </body>
</html>

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