下面,图老师小编带您去了解一下用JSP实现类似资源管理器式的文件与目录的折叠(代码示例),生活就是不断的发现新事物,get新技能~
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%@ 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("trtd 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("trtd 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
转:http://www.cnjsp.org
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