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      用JSP實(shí)現(xiàn)類似資源管理器式的文件與目錄的折疊(代碼示例)

       昵稱2807 2007-04-29
       用JSP實(shí)現(xiàn)類似資源管理器式的文件與目錄的折疊(代碼示例)

      <%@ page import = "SQLDATA" %>
      <%@ page import="java.sql.*" %>
      <%@ page contentType="text/html;charset=gb2312" %>
      <jsp:useBean id="sqlbean" class="SQLDATA" scope="session"/>
      <html>
      <body background="../images/back.jpg">

      <p align="center"><font size="6" face="楷體_GB2312">毛澤東思想概論</font></p>
      <%
      String aa,bb,cc,dd,ee,ff;
      ResultSet rs=sqlbean.executeQuery("SELECT * FROM MAOGAI");
      int i=1,j=0;
      while(rs.next())
      {
      aa=rs.getString("SECTIONTYPE");
      bb=rs.getString("SECTIONNAME");
      cc=rs.getString("INDEXFILE");
      ee=rs.getString("ZIPFILE");
      ff=rs.getString("ONLINEFILE");
      dd=rs.getString("SESSIONID");
      if(aa.indexOf(‘章‘)>-1)
      {
      if(j==1)
      {
      i=i+1;
      out.println("</table></div>");
      }
      j=0;
      out.println(" ");
      out.println("<div align=‘center‘>");
      out.println("<center>");
      out.println("<table border=‘0‘ width=‘90%‘ height=‘0‘ cellspacing=‘0‘ cellpadding=‘0‘>");
      out.println("<tr>");
      out.println("<td height=‘0‘><img name=‘img"+String.valueOf(i)+"‘ border=‘0‘ src=‘../images/fclosed.gif‘ onclick=‘ShowAndHide(div"+String.valueOf(i)+","+"img"+String.valueOf(i)+")‘>");
      out.print(bb+"</td></tr></table></center></div>");
      }
      else
      {
      if(j==0)
      {
      j=1;
      out.println("<div style=‘display:none‘ id=div"+String.valueOf(i)+" align=‘center‘>");
      out.println("<center>");
      out.println("<table border=‘0‘ width=‘90%‘ height=‘0‘ cellspacing=‘0‘ cellpadding=‘0‘>");
      out.println("<tr><td height=‘30‘>    <img border=‘0‘ src=‘../images/file.gif‘>");
      out.print("<a href=‘windowsopen.jsp?indexfile=maogai/"+cc+"&sessionid="+dd+"&zipfile="+ee+"&onlinefile="+ff+"‘>"+bb+"</a></td></tr>");
      }
      else
      {
      out.println("<tr><td height=‘30‘>    <img border=‘0‘ src=‘../images/file.gif‘>");
      out.print("<a href=‘windowsopen.jsp?indexfile=maogai/"+cc+"&sessionid="+dd+"&zipfile="+ee+"&onlinefile="+ff+"‘>"+bb+"</a></td></tr>");
      }
      }

      }
      %>
      </body>
      </html>
      <script language=javascript>
      function ShowAndHide(divname,imgname)
      {
      if (divname.style.display == "block")
      {
      divname.style.display = "none";
      imgname.src="../images/fclosed.gif";
      self.focus();
      }
      else
      {
      divname.style.display = "block";
      imgname.src="../images/fopen.gif";
      self.focus();
      }
      }
      </script>

       

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