📄 ledgerselect.jsp~47~

📁 java 通用进销存系统。很完整的说明文档和源码以及源程序。

💻 JSP~47~

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<%@ page contentType="text/html; charset=GBK" %>
<%@ page import = "data.*, user.*"%>
<%
  //设置取得字符串的编码机制
  request.setCharacterEncoding("GBK");
  String userName = "";
  if(session.getAttribute("user") != null){
    User user = (User)session.getAttribute("user");
    userName = user.getUserName();
  }else{
    out.print("<h3>请先登陆系统.</h3>");
    return;
  }
  //创建数据类
  StockManagementData stockManagementData = new StockManagementData();
  //取得账套
  String[] ledgerNames = stockManagementData.getLedgerNames();
  String ledgerName = "";
  if(request.getAttribute("ledgerName") != null){
    ledgerName = (String)request.getAttribute("ledgerName");
    session.setAttribute("ledgerName", ledgerName);
    System.out.println("进入");
  }else{
    System.out.println("进入");

  }
  System.out.println(request.getAttribute("ledgerName"));
%>
<html>
<head>
<title>账套选择页面：用户(<%=userName%>):账套(<%=ledgerName%>)</title>
</head>
<body bgcolor="#ffffff">
<center>
<h3>账套选择页面:用户(<%=userName%>):账套(<%=ledgerName%>)</h3>
<hr size="3" color="#0066FF">
<form action="ledgerselect.jsp" method="get">
<p>账套选择列表：</p>
  <select name="ledgerName" size ="10">
    <%for(int i = 0; i < ledgerNames.length; i++){%>
      <option value="<%=ledgerNames[i]%>"><%=ledgerNames[i]%>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</option>
    <%}%>
  </select>
<p><input name="select" type="submit" value="选择"></p>
</form>
</center>
</body>
</html>

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