?? student_core_view.jsp
字號:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.ResultSet,util.commonTag,util.stringUtil"%>
<html>
<!------系統(tǒng)交互javascript----->
<script language="JavaScript">
<!--
function check_data() {
//按提交按鈕時,檢查數(shù)據(jù)是否為空
if(core.student_name.value.length==0){
alert("輸入的學(xué)生姓名為空,請重新輸入!");
return false;
}
}
-->
</script>
<!--------接收輸入?yún)?shù)---------->
<%//-------接收class_id和student_name參數(shù)------------
int class_id=0;
try{
class_id=Integer.parseInt(request.getParameter("class_id"));
}catch(Exception e)
{}
String student_name=request.getParameter("student_name");
if(student_name!=null&&student_name.equals("null"))
student_name=null;
stringUtil stringCode=new stringUtil();
student_name=stringCode.codeToString(student_name);
%>
<body bgcolor="#DCDADA">
<!---------導(dǎo)航菜單------------->
<table border="0" width="100%">
<tr>
<td width="100%">
<p align="left">您當(dāng)前所在位置:學(xué)生成績查詢</p>
</td>
</tr>
</table>
<!---------數(shù)據(jù)輸入------------->
<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">輸入查詢條件:<br><hr></td>
</tr>
<form name="core" action="student_core_view.jsp" method="post" onsubmit="return check_data()">
<tr>
<td width="24%" align="right">學(xué)生所屬班級:</td>
<td width="19%">
<%//-----生成學(xué)生所屬班級下拉框------
commonTag classtag=new commonTag();
out.println(classtag.getClassTag(class_id));
%>
</td>
<td width="11%" align="right">學(xué)生姓名:</td>
<td width="21%">
<input type="text" name="student_name" maxlength="20" value="<%if(student_name!=null) out.print(student_name);%>">
</td>
<td width="25%"><input type="submit" value="提交"></td>
</tr>
</form>
</table>
</td>
</tr>
</table><br>
<!---------數(shù)據(jù)輸出------------->
<table border="1" width="100%" cellspacing="0" cellpadding="0" bordercolor="#808080" bordercolorlight="#808080" bordercolordark="#808080">
<jsp:useBean id="core_select" class="core.core_operation" scope="page"/>
<%//-----用JavaBean查詢出數(shù)據(jù),并得到總記錄條數(shù)------
ResultSet rs=core_select.student_core_view(class_id,student_name);
int rowCount=0;
if(rs!=null){
rs.last();
rowCount=rs.getRow();
rs.beforeFirst();
}
%>
<tr>
<td colspan="3" align="center">
各科目成績
</td>
</tr>
<tr>
<td width="10%" align="center">學(xué)生姓名</td>
<td width="25%" align="center">課程名稱</td>
<td width="25%" align="center">成績</td>
</tr>
<%
int i=0;
while(rs!=null&&rs.next()){%>
<tr>
<%if(i==0){%>
<td align="center" rowspan="<%=rowCount%>"><%=rs.getString("student_name")%></td>
<%}%>
<td align="center"><%=rs.getString("lession_name")%></td>
<td align="center"><%=rs.getFloat("core")%></td>
</tr>
<%i++;
}
%>
</table><br>
</body>
</html>
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