📄 left.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" %>
<jsp:useBean id="connDB" scope="page" class="beans.connDB"/>
<jsp:useBean id="chStr" scope="page" class="beans.chStr"/>
<script language="javascript">
function checkU(myform){
if(myform.username.value==""){
alert("请输入用户名!");myform.username.focus();return;
}
if(myform.PWD.value==""){
alert("请输入密码!");myform.PWD.focus();return;
}
myform.submit();
}
</script>
<%
ResultSet rs_bbs=connDB.executeQuery("select * from tb_BBS");
ResultSet rs_poll=connDB.executeQuery("select * from tb_poll");
if(session.getAttribute("UserName")==null){%>
<form name="form1" method="post" action="Login_U.jsp">
<table width="100%" height="99" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="8%"> </td>
<td width="92%" height="112" valign="top" background="Images/index_09.gif"><table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="8%" height="20"> </td>
<td width="81%"> </td>
<td width="11%"> </td>
</tr>
<tr>
<td> </td>
<td height="24" align="center">用户名
<input name="username" type="text" class="txt_grey" id="username" size="16"></td>
<td> </td>
</tr>
<tr>
<td> </td>
<td height="24" align="center">密 码
<input name="PWD" type="password" class="txt_grey" id="PWD" size="16" onKeydown="if(event.keyCode==13) form1.submit();"></td>
<td> </td>
</tr>
<tr>
<td> </td>
<td height="31" align="center">
<input name="Button" type="button" class="btn_grey" value="注册" onClick="window.location.href='register.jsp'">
<input name="Submit2" type="button" class="btn_grey" value="登录" onClick="checkU(form1)"> <input name="Submit3" type="reset" class="btn_grey" value="重置"></td>
<td> </td>
</tr>
<tr>
<td> </td>
<td align="center"> </td>
<td> </td>
</tr>
</table></td>
</tr>
</table>
</form>
<%}else{%>
<table width="100%" height="99" border="0" cellpadding="0" cellspacing="0">
<tr>
<td width="8%"> </td>
<td width="92%" height="112" valign="top" background="Images/index_09.gif">
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td width="8%" height="20"> </td>
<td width="81%"> </td>
<td width="11%"> </td>
</tr>
<tr>
<td> </td>
<td height="24" align="center">[ <%=session.getAttribute("UserName")%>]您好！</td>
<td> </td>
</tr>
<%ResultSet rs_grade=connDB.executeQuery("select * from tb_Member where Username='"+session.getAttribute("UserName")+"'");
int grade=0;
if(rs_grade.next()){
grade=rs_grade.getInt("grade");
}
%>
<tr>
<td> </td>
<td height="24" align="center">用户等级：<%=grade%></td>
<td> </td>
</tr>
<tr>
<td> </td>
<td height="31" align="center">
<input type="submit" name="Submit" value="修改资料" class="btn_grey" onClick="window.location.href='usermodify.jsp'">
<input name="Submit22" type="button" class="btn_grey" value="退出" onClick="window.location.href='logout.jsp'"> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td align="center"> </td>
<td> </td>
</tr>
</table>
</td>
</tr>
</table>
<%}%>
<table width="100%" height="55" border="0" cellpadding="0" cellspacing="0">
<tr>
<td colspan="2" align="right"><img src="Images/index_14.gif" width="185" height="49"></td>
</tr>
<tr>
<td width="14%"> </td>
<td width="86%" height="100" valign="top" class="tableBorder_B">
<marquee direction="up" scrollamount="1" scrolldelay="1" height="100" onMouseMove="this.stop()" onMouseOut="this.start()">
<%while(rs_bbs.next()){%>
<table width="100%" height="21" border="0" cellpadding="0" cellspacing="0">
<tr>
<td><%=chStr.convertStr(rs_bbs.getString("content"))%></td>
</tr>
</table>
<%}%>
</marquee>
</td>
</tr>
</table>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td height="50" colspan="2" align="right"><img src="Images/index_18.gif" width="185" height="50"></td>
</tr>
<tr>
<td width="14%"> </td>
<td width="86%" height="27">您需要哪方面的书籍？</td>
</tr>
<tr>
<td> </td>
<td height="100" valign="top"><form name="form3" method="post" action="poll_deal.jsp">
<table width="90%" height="151" border="0" align="center" cellpadding="0" cellspacing="0">
<%int f=0;
while(rs_poll.next()){%>
<tr>
<td><input name="optionname" type="radio" class="noborder" value="<%=rs_poll.getString("optionName")%>"<%if(f==0){out.print(" checked");}%> >
<%=rs_poll.getString("optionName")%></td>
</tr>
<%f++;
}%>
<tr>
<td><input name="Submit7" type="submit" class="btn_grey" value="投票"> <input name="Submit8" type="button" class="btn_grey" value="查看结果" onClick="window.location.href='poll_result.jsp';"></td>
</tr>
</table>
</form></td>
</tr>
</table>
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