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用JSP实现类似资源管理器式的文件与目录的折叠

2012-03-02 12:33 507 查看
用JSP实现类似资源管理器式的文件与目录的折叠

<%@ 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="楷体_GB2312">毛泽东思想概论</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/fop

en.gif";

self.focus();

}

}

</script>
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