知识大全 JSP+JavaScript实现类似MSDN CSDN导航树效果代码

Posted 2022-07-14 知

篇首语：不飞则已，一飞冲天；不鸣则已，一鸣惊人。本文由小常识网(cha138.com)小编为大家整理，主要介绍了知识大全 JSP+JavaScript实现类似MSDN CSDN导航树效果代码相关的知识，希望对你有一定的参考价值。

JSP+JavaScript实现类似MSDN CSDN导航树效果代码 以下文字资料是由(全榜网网www.cha138.com)小编为大家搜集整理后发布的内容，让我们赶快一起来看一下吧！

　　<! Tree jsp > <%@ page contentType ="text/;charset=gb " %> <%@ page import="java util *;" %> <!DOCTYPE HTML PUBLIC " //W C//DTD HTML Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> </HEAD> <BODY> <iframe width= % height= id="hiddenframe"></iframe> <script> function ExpandNode(ParentNode ParentId) var NodeX = eval(ParentNode id + _ ); if (NodeX style display == none ) NodeX style display="block"; if (NodeX loaded == no ) document frames[ hiddenframe ] location replace("subtree jsp?PID=" + ParentId + "&PNode=" + ParentNode id); NodeX loaded = yes ; else NodeX style display= none ; </script> <CENTER> <TABLE border= width= % height= %> <TR> <TD> <DIV > <TABLE width= %> <TR> <TD> <% java lang Class forName("sun jdbc odbc JdbcOdbcDriver"); // java sql Connection ConnectionX = java sql DriverManager getConnection("jdbc:ODBC:driver=Microsoft Access Driver (* mdb);DBQ=D:\\\\Resin\\\\doc\\\\examples\\\\Tree\\\\tree mdb" "admin" ""); // java sql Statement StatementX = ConnectionX createStatement(); java sql ResultSet ResultSetX = java sql DriverManager getConnection("jdbc:ODBC:driver=Microsoft Access Driver (* mdb);DBQ=e:\\\\resin \\\\doc\\\\examples\\\\Tree\\\\tree mdb" "admin" "") createStatement() executeQuery("select * (select count(*) from tree where parentid = T id) as children from tree T where parentid = "); int i= ; int children; int ID; while (ResultSetX next()) children=ResultSetX getInt("children"); ID=ResultSetX getInt("id"); %> <div id= Node_<%= i %> ><a # <% if (children > ) %> onClick= ExpandNode(Node_<%= i %> <%=ID %>) >+</a> <%; else %> > </a><%;%> <a # <% if (children > ) %> onDblClick= ExpandNode(Node_<%= i %> <%=ID%>) <% %> > <%=ResultSetX getString("remark")%></a> </div> <div id= Node_<%= i %>_ style= display: none loaded= no >   正在加载 </div> <% i++; %> </BODY> </HTML>

　　<! SubTree jsp > <%@ page contentType ="text/;charset=gb " %> <%@ page import="java util *;" %> <!DOCTYPE HTML PUBLIC " //W C//DTD HTML Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Generator" CONTENT="EditPlus"> <META NAME="Author" CONTENT=""> <META NAME="Keywords" CONTENT=""> <META NAME="Description" CONTENT=""> </HEAD> <% String ParentNode = request getParameter("PNode"); int i; int j; String nSpace=""; j= ParentNode length() ParentNode replaceAll("_" "") length(); for (i= ;i<j;i++) nSpace = nSpace + "  "; String sHTML =""; i= ;

cha138/Article/program/Java/JSP/201311/20522