WebRoot/xuanzeti_updt.jsp

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<%@ page language="java"  pageEncoding="gb2312"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<%@ page language="java" import="java.sql.*" %>

<jsp:useBean id="connDbBean" scope="page" class="db.db"/>
<html>
  <head>
    <base href="<%=basePath%>">
    
    <title>选择题</title><script language="javascript" src="js/Calendar.js"></script>
	<script type="text/javascript" src="js/popup.js"></script>
	    <script type="text/javascript">
	    function up(tt)
	    {
	        var pop=new Popup({ contentType:1,isReloadOnClose:false,width:300,height:50});
            pop.setContent("contentUrl","upload.jsp?Result="+tt);
            pop.setContent("title","文件上传");
            pop.build();
            pop.show();
	    }
	</script>
    <LINK href="CSS.css" type=text/css rel=stylesheet>

  </head>
<script language="javascript">
function check()
{
	if(document.form1.zhuanye.value==""){alert("请输入专业");document.form1.zhuanye.focus();return false;}if(document.form1.xueke.value==""){alert("请输入学科");document.form1.xueke.focus();return false;}
}
</script>
  <body >
  <%
  String id=request.getParameter("id");
   %>
  <form name="form1" id="form1" method="post" action="xuanzeti_updt_post.jsp?id=<%=id %>">
  修改选择题:
  <br><br>
  <%
  String sql="select * from xuanzeti where id="+id;
  String zhuanye="";String xueke="";String timu="";String xuanxiangA="";String xuanxiangB="";String xuanxiangC="";String xuanxiangD="";String daan="";String nanduxishu="";
  ResultSet RS_result=connDbBean.executeQuery(sql);
  while(RS_result.next()){
  zhuanye=RS_result.getString("zhuanye");xueke=RS_result.getString("xueke");timu=RS_result.getString("timu");xuanxiangA=RS_result.getString("xuanxiangA");xuanxiangB=RS_result.getString("xuanxiangB");xuanxiangC=RS_result.getString("xuanxiangC");xuanxiangD=RS_result.getString("xuanxiangD");daan=RS_result.getString("daan");nanduxishu=RS_result.getString("nanduxishu");
  }
   %>
   <table width="100%" border="1" align="center" cellpadding="3" cellspacing="1" bordercolor="#00FFFF" style="border-collapse:collapse">  
     <tr><td>专业：</td><td><select name='zhuanye' id='zhuanye'><%sql="select zhuanye from zhuanyexinxi order by id desc";RS_result=connDbBean.executeQuery(sql);while(RS_result.next()){%><option value="<%= RS_result.getString("zhuanye")%>" ><%=RS_result.getString("zhuanye")%></option><%}%></select></td></tr><script language="javascript">document.form1.zhuanye.value='<%=zhuanye%>';</script><tr><td>学科：</td><td><select name='xueke' id='xueke'>
       <%sql="select kechengmingcheng from kechengxinxi order by id desc";RS_result=connDbBean.executeQuery(sql);while(RS_result.next()){%>
       <option value="<%= RS_result.getString("kechengmingcheng")%>" ><%=RS_result.getString("kechengmingcheng")%></option>
       <%}%>
     </select>
     </td></tr><script language="javascript">document.form1.xueke.value='<%=xueke%>';</script><tr><td>题目：</td><td><textarea name='timu' cols='50' rows='5' id='timu'><%=timu%></textarea></td></tr><tr><td>选项A：</td><td><input name='xuanxiangA' type='text' id='xuanxiangA' size='50' value='<%=xuanxiangA%>' /></td></tr><tr><td>选项B：</td><td><input name='xuanxiangB' type='text' id='xuanxiangB' size='50' value='<%=xuanxiangB%>' /></td></tr><tr><td>选项C：</td><td><input name='xuanxiangC' type='text' id='xuanxiangC' size='50' value='<%=xuanxiangC%>' /></td></tr><tr><td>选项D：</td><td><input name='xuanxiangD' type='text' id='xuanxiangD' size='50' value='<%=xuanxiangD%>' /></td></tr><tr><td>答案：</td><td><select name='daan' id='daan'>
       <option value="A">A</option>
       <option value="B">B</option>
       <option value="C">C</option>
       <option value="D">D</option>