我出现了一个问题就是选择药品名称时,可以出现它的药品规格和药品价格相对应记录,但是刷新页面得到的不是我选择的药品名称.而是出现的刚进入界面的(请选择药品名称).怎么样修改呢?我把代码贴出来了,谢谢了,毕业设计等着急.
<%@ page import= "java.sql.*,java.util.* "%>
<%@ include file= "../include/ccs.inc "%>
<%@ page language= "java "
import= "java.util.*,com.mytest.Hospital.Patient,com.mytest.Hospital.Doctor,com.mytest.Hospital.Drug "
pageEncoding= "gbk "%>
<%@ page contentType= "text/html;charset=GBK "%>
<jsp:useBean id= "NurseBeanBusiness "
class= "com.mytest.Hospital.NurseBean " scope= "page "> </jsp:useBean>
<jsp:useBean id= "patient " class= "com.mytest.Hospital.Patient "
scope= "page "> </jsp:useBean>
<jsp:useBean id= "drug " class= "com.mytest.Hospital.Drug " scope= "page "> </jsp:useBean>
<jsp:setProperty name= "patient " property= "* " />
<html>
<head>
<script language= "javascript ">
function show(drug_name)
{
var url = "InputEveryDayInfo.jsp?drug_name= " + drug_name;
window.location=url;
}
function change(drug_name)
{
var url= "InputEveryDayInfo.jsp "
var url1= "InputEveryDayItemInfo.jsp "
if(window.confirm( "是否还需要添加药品？ ")){
window.location=url;
return url;
}
window.location=url1;
return url1;
}
</script>
</head>
<body bgcolor= "#FFFFFF ">
<%
double drug_cost=0;
String drug_basic_unit= " ";
String drug_name=request.getParameter( "drug_name ");
if(drug_name==null||drug_name.equals( " "))
{
drug_name= "请选择药品名字 ";
}
else{
byte b[]=drug_name.getBytes( "ISO-8859-1 ");
drug_name=new String(b);}
Iterator it1 = NurseBeanBusiness.getdrugotherInfo(drug_name);
while (it1.hasNext()) {
Drug drug2 = (Drug) it1.next();
drug_cost=drug2.getDrugCost();
drug_basic_unit=drug2.getDrugBasicUnit();
}
%>
<table width= "770 " height= "423 " border= "0 " align= "center "
cellpadding= "0 " cellspacing= "1 " bgcolor= "#000000 ">
<tr>
<td height= "421 " bgcolor= "#FFFFFF ">
<table width= "770 " border= "0 " align= "center " cellpadding= "0 "
cellspacing= "0 ">
<tr>
<td>
<br>
</td>