📄 core_add.jsp
字号:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="util.commonTag,java.sql.ResultSet,lessionman.classlession_operation"%>
<html>
<!------系统交互javascript----->
<script language="JavaScript">
<!--
function check_data() {
//按提交按钮时，检查输入数据
if(add_core_form.class_id.value==0){
alert("请选择班级！");
return false;
}
if(add_core_form.lession_id.value==0){
alert("请选择课程！");
return false;
}
}
-->
</script>
<!--------接收输入参数---------->
<%//-------接收lession_id和class_id参数------------
int lession_id=0;
int class_id=0;
try{
lession_id=Integer.parseInt(request.getParameter("lession_id"));
class_id=Integer.parseInt(request.getParameter("class_id"));
}catch(Exception e)
{}
%>
<body bgcolor="#DCDADA">
<!---------导航菜单------------->
<table border="0" width="100%">
<tr>
<td width="100%">
<p align="left">您当前所在位置：学生成绩录入-->查询和录入学生成绩信息</p>
</td>
</tr>
</table>
<!---------数据输入------------->
<table border="1" width="100%" cellspacing="0" cellpadding="0" bordercolor="#808080" bordercolorlight="#808080" bordercolordark="#808080">
<tr>
<td width="100%">
<table border="0" width="100%">
<tr>
<td width="100%" colspan="5">查询和录入学生成绩信息：<br><hr></td>
</tr>
<form name="add_core_form" action="core_add.jsp" method="post" onsubmit="return check_data()">
<tr>
<td width="25%" align="right">班级：</td>
<td width="10%">
<%//-----生成班级下拉框------
commonTag classtag=new commonTag();
out.println(classtag.getClassTag(class_id));
%>
</td>
<td width="15%" align="right">课程名：</td>
<td width="20%">
<%//-----生成课程下拉框------
out.println(classtag.getLessionTag(lession_id));
%>
</td>
<td width="30%"><input type="submit" value="提交"></td>
</tr>
</from>
</table>
</td>
</tr>
</table><br>
<!---------数据输出------------->
<%if(class_id!=0&&lession_id!=0){%>
<table border="1" width="100%" cellspacing="0" cellpadding="0" bordercolor="#808080" bordercolorlight="#808080" bordercolordark="#808080">
<jsp:useBean id="student_select" class="studentman.student_operation" scope="page"/>
<%//-----用JavaBean查询出数据，并得到总记录条数------
classlession_operation classLession=new classlession_operation();
if(classLession.getClassLessionCloseStatus(class_id,lession_id).equals("已封存")){
%>
<tr>
<td colspan="3" align="center">
此班级的此门课程成绩已被封存！
</td>
</tr>
<% }else{
ResultSet rs=student_select.student_select_part(class_id,null);
rs.last();
int rowCount=rs.getRow();
rs.beforeFirst();
%>
<form name="student_core" action="core_save.jsp" method="post" onsubmit="return check_core_data()">
<tr>
<td colspan="3" align="center">
学生课程成绩(共<%=rowCount%>条)
</td>
</tr>
<tr>
<td colspan="3" align="right">
<input type="submit" value="保存成绩">
</td>
</tr>
<tr>
<td width="20%" align="center">学生序号</td>
<td width="40%" align="center">学生姓名</td>
<td width="40%" align="center">课程成绩</td>
</tr>
<input type="hidden" value="<%=lession_id%>" name="lession_id">
<input type="hidden" value="<%=class_id%>" name="class_id">
<jsp:useBean id="core_operation" class="core.core_operation" scope="page"/>
<%
int i=0;
while(rs.next()){%>
<tr>
<td align="center" ><%=rs.getLong("student_id")%></td>
<td align="center" ><%=rs.getString("student_name")%></td>
<td align="center" >
<input type="text" maxlength="10" name="<%=rs.getLong("student_id")%>" value="<%=core_operation.getStudent_lession_core(rs.getLong("student_id"),lession_id)%>">
</td>
</tr>
<%i++;
}%>
<input type="hidden" name="all_Count" value="<%=i%>">
</form>
<%}%>
</table><br>
<%}%>
<!----------操作提示信息--------------->
<table border="1" width="100%" cellspacing="0" cellpadding="0" bordercolor="#808080" bordercolorlight="#808080" bordercolordark="#808080">
<tr>
<td width="100%">
<table border="0" width="100%">
<tr>
<td width="100%">注意：单击保存按钮会保存当前屏幕上的所有学生的此课程的成绩。</td>
</tr>
</table>
</td>
</tr>
</table>
</body>
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