List allSubDetail=null;
allSubDetail=(List)request.getAttribute("viewList");
int size=0;
size=allSubDetail.size();
Evalue_detail objDtl=null;
String evalue_content="";
String obj_name="";
int evalue_id=0;
if(size!=0)
{
for(int i=0;i<size;i++)
{
objDtl=(Evalue_detail)allSubDetail.get(i);
evalue_id=objDtl.getEvalue_id();
evalue_content=objDtl.getEvalue_content();
}
struts结构的,希望你能看懂
allSubDetail=(List)request.getAttribute("viewList");
int size=0;
size=allSubDetail.size();
Evalue_detail objDtl=null;
String evalue_content="";
String obj_name="";
int evalue_id=0;
if(size!=0)
{
for(int i=0;i<size;i++)
{
objDtl=(Evalue_detail)allSubDetail.get(i);
evalue_id=objDtl.getEvalue_id();
evalue_content=objDtl.getEvalue_content();
}
struts结构的,希望你能看懂
<html>
<head>
<link rel="stylesheet" type="text/css" href="main.css">
<title>Untitled</title>
</head>
<body>
<form name=f1 action="a2.jsp" method="post">
<table>
<%ResultSet rs = null;
int i=0;
rs=pool.Query("select id,姓名,性别 from 数据库名");
while(rs.next())
{
i++;
String tax="ta"+String.valueOf(i);
String tbx="tb"+String.valueOf(i);
String tcx="tc"+String.valueOf(i);
%>
<tr>
<td>
<input type=hidden name="<%=tcx%>" value="<%rs.getInt(1)%>">
<input type=text name="<%=tax%>" value="<%=rs.getString(2)%>">
</td>
<td>
<input type=text name="<%=tbx%>" value="<%=rs.getString(3)%>">
</td>
</tr>
<%
}
%>
<input type=hidden name=hh value="<%=i%>">
</table>
</form>
</body>
</html>
<jsp:useBean id="pool" scope="page" class="sql_link.sql_link"/>//引用数据库连接bean
<html>
<head>
<link rel="stylesheet" type="text/css" href="main.css">
<title>Untitled</title>
</head>
<body>
<%
int key=integer.parseInt(request.getParameter("hh"));
for(int i=1;i<=key;i++)
{ String tax="ta"+String.valueOf(i);
String tbx="tb"+String.valueOf(i);
String tcx="tc"+String.valueOf(i);
int id=Integer.parseInt(request.getParameter(tcx));
String xm=request.getParameter(tax);
String xb=reqquest.getParameter(tbx);
pool.Update("update 数据库名 set 姓名=´"+xm+"´,性别=´"+xb+"´ where id="+id+"");
}
pool.close();
%>
</body>
</head>