功能描述：显示当日教师发布的所有作业

关键代码说明：

<table width="100%" border="0" >

<tr>

<td colspan="4"><hr></td>

</tr>

<%

int intPageSize;//每页显示的记录条数

int intRowCount;//总记录数

int intPageCount;//总页数

int intPage;//提交的页码

String strPage;//当前页码

int ii;

intPageSize=4;

strPage=request.getParameter("page");

if(strPage==null){

intPage=1;

}

else{

intPage=java.lang.Integer.parseInt(strPage);

if (intPage<1)intPage=1;

}

String sql1="select * from main where date='"+yearmonth+"' order by date desc";

rst=stmt.executeQuery(sql1);

rst.last();

intRowCount=rst.getRow();

intPageCount=(intRowCount+intPageSize-1)/intPageSize;//计算总页数

if (intPage>intPageCount) intPage=intPageCount;//提交的页数大于总页数

if(intPageCount>0){

rst.absolute((intPage-1)*intPageSize+1); //移动记录指针到待显示记录上

ii=0;

while (ii<intPageSize&&!rst.isAfterLast()){

%>

<tr>

<td height="20" colspan="4" bgcolor="#eaeaea">

<div align="left"><strong><a href="content.jsp?id=<%=rst.getString("mainid")%>">

<%=trans(rst.getString("title"))%></a></strong></div></td>

</tr>

<tr>

<td   colspan="4" background="pics/dot_line.gif" height="1"></td>

</tr>

<tr><td colspan="4"><%

String  co=rst.getString("content").toString();

int len=co.length();

if(len<100)

{

String content=co.substring(0,len);

out.print(trans(content));

out.print("……");

}else{

String content=co.substring(0,100);

out.print("……");

}

%></td></tr>

<tr>

<td   colspan="4" background="pics/dot_line.gif" height="1"></td>

</tr>

<tr>

<td width="32%"><div align="right"><a href="content.jsp?id=<%=rst.getString("mainid")%>">

阅读全文</a>&nbsp;&nbsp;</div></td>

<td width="24%">作业类型：&nbsp;

<%

String typeid=rst.getString("typeid");

Connection con2=n.getConnection();

Statement stmt2=con2.createStatement();

String sql2="select * from type where typeid='"+typeid+"'";

ResultSet rst2=stmt2.executeQuery(sql2);

if(rst2.next()){

out.print(trans(rst2.getString("typename")));

}

rst2.close();

stmt2.close();

con2.close();

%>&nbsp;&nbsp;

</td>

<td width="19%">作者:&nbsp; <%

String id=rst.getString("teacherid");

Connection conn=n.getConnection();

Statement stmtt=conn.createStatement();

String Sql="select * from teacher where teacherid='"+id+"'";

ResultSet rstt=stmtt.executeQuery(Sql);

while(rstt.next()){

out.print(trans(rstt.getString("teachername")));

rstt.close();

stmtt.close();

conn.close();

%>&nbsp;&nbsp;</td>

<td width="25%">日期:<%=rst.getString("date").substring(0,10)%></td>

</tr>

<tr>

<td colspan="4" ><hr></td>

</tr>

<%

rst.next();

ii++;

}

}

%>

<tr>

<TD colspan="4"><form  action="showdaywork.jsp" method="post">

<div align="right">第<%=intPage%>页&nbsp;&nbsp;共<%=intPageCount%>页&nbsp;&nbsp;

<%if(intPage<intPageCount){%>

<a href="showdaywork.jsp?page=<%=intPage+1%>&yearmonth=<%=yearmonth%>">

下一页</a>

<%}%>

&nbsp;&nbsp;

<%if(intPage>1){%>

<a href="showdaywork.jsp?page=<%=intPage-1%>&yearmonth=<%=yearmonth%>">上一页</a>

<%}%>

<a   href="#" onClick="history.go(-1);">返回</a> </div>

</form></TD>

 </tr>

</table>