JSP+JavaScript打造级连菜单(应用实例)
来源:优易学  2011-11-2 15:35:45   【优易学:中国教育考试门户网】   资料下载   IT书店

  <%@ page import="java.util.Date,yava.fileapp.*,java.sql.*;"
  contentType="text/html;charset=GB2312" pageEncoding="GB2312"
  %>
  <style>
  .f9{ font-size:9pt; }
  .bgc{ background-color:#AECAF9; color: #0033FF }
  .buttons{font-family:Arial; font-size:13px;
  font-weight:bold; background-color:#6796E4;
  color:white; border-top: solid 2px #AACAFB;
  border-bottom: solid 1px #4E7DC1;
  border-left: solid 1px #AECAF9;
  border-right: solid 1px #5679BD;
  padding:1px;
  margin:0px;}
  </style>
  <SCRIPT LANGUAGE="javascript">
  <!--
  function rv()
  {
  var val="";
  for(i=0;i<combo_box.list2.length;i++){
  val+=","+combo_box.list2[i].value;
  }
  if(val.charAt(0)==","){
  val=val.substr(1,val.length);
  }
  opener.form1.frecname.value=val;
  self.close();
  }
  //-->
  </SCRIPT>
  <body leftmargin="0" topmargin="0" marginwidth="0" marginheight="0">
  <jsp:useBean id="user" scope="session" class="yava.fileapp.UserBean" />
  <%
  CDataSource ds=new CDataSource(); //数据联结Bean实例
  java.sql.Connection conn=ds.getConnection();
  java.sql.Statement stmt=null;
  java.sql.ResultSet rs=null;
  CDataCheck dc=new CDataCheck();
  %>
  <%
  String sqlu="SELECT t1.fno, t1.fname, t2.fname AS fdept
  FROM tuser t1 LEFT OUTER JOIN TDept t2
  ON t1.fdept = t2.fno order by t2.fname";
  stmt=conn.createStatement();
  rs=stmt.executeQuery(sqlu);
  %>
  <script language="Javascript">
  arr = new Array();
  <% int temp=0;
  while(rs.next())
  {
  %>
  arr[<%=temp%>]=new Array("<%=rs.getString("fname")%>","<%=rs.getString("fdept")%>");
  <%
  temp = temp + 1;
  }
  %>

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