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📄 classmana.jsp

📁 JSP+ORACLE网站开发实例(下).rar
💻 JSP
字号:
<%@ include file="../conn.jsp"%>
<%request.setCharacterEncoding("GB2312");

if ((session.getValue("admin")==null)){
	response.sendRedirect("login.jsp"); 
}else{
 String aaa= (String) session.getValue("flag"); 
	int ddd=Integer.parseInt(aaa);
	if(ddd>1){
		out.print("<br><p align=center>您没有操作的权限</p>");
	}else{

String sql="select * from scott.class order by classid"; 
ResultSet rs=stmt.executeQuery(sql); 

Statement stmt2=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE); 
 sql="select * from scott.Nclass order by Nclassid"; 
ResultSet rs2=stmt2.executeQuery(sql);  %>
      
<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>专题管理</title>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<script language="javascript">
<!--
   function test(form) {
       if ((form.options.value == "rename" && form.reTitle.value == "") || (form.options.value == "new" && form.newTitle.value == ""))
       {alert("您没有填写专题名称,请填写");return false;}
       if (form.options.value == "del")
       {return confirm("将同时删除该专题中的所有内容!是否继续?");}
       return true;
    }
//-->
</script>
<body bgcolor="#009458">
<br>
<form method="POST" action="classmana1.jsp" align="center" language="javascript" onSubmit="return test(this);">
<input type="hidden" name="options" value>
  
 <table border="0" cellpadding="0" cellspacing="1" width="95%" align="center">

    <tr>
      
 <td align="center" bgcolor="#a5d0dc">
 <p>类别: 
  <select name="subject" size="1"
      style="font-size: 9pt">
<%
         while(rs.next()){
             out.print( "<option value='" +  rs.getString("classid") + "'>" + rs.getString("class") + "</option>");
	  }
	  rs.close();
%>
      </select>
      <input type="submit" value="删除" name="B2" class=buttonface onClick="form.options.value='del'" >
 </td>
    </tr>
    <tr align="center">
      
 <td bgcolor="#cce6ed">&nbsp;</td>
    </tr>
    <tr align="center">
      
 <td bgcolor="#a5d0dc">
 <p>新名字:
<input type="text" name="reTitle" size="20" class=smallinput>
      <input type="submit" value="改名" name="B1" class=buttonface onClick="form.options.value='rename'">
      </td>
    </tr>
    <tr align="center">
      
 <td bgcolor="#cce6ed">&nbsp;</td>
    </tr>
    <tr align="center">
      
 <td bgcolor="#a5d0dc">
 <p>新类别:
<input type="text" name="newTitle" size="20" class=smallinput>
      <input type="submit" value="新增" name="B3" class=buttonface onClick="form.options.value='new'"></td>
    </tr>
  </table>
</form>

<form method="POST" action="classmana2.jsp" align="center" language="javascript" onSubmit="return test(this);">
<input type="hidden" name="options" value>
  
 <table border="0" cellpadding="0" cellspacing="1" width="95%" align="center">
    <tr>
      
 <td align="center" height="22" bgcolor="#a5d0dc"><b>子专题管理</b></td>
    </tr>
    <tr align="center">
      
 <td bgcolor="#cce6ed">&nbsp;</td>
    </tr>
    <tr>
      
 <td align="center" bgcolor="#a5d0dc">
 <p>子专题: 
  <select name="subject" size="1"
      style="font-size: 9pt">
<%      while(rs2.next()){
             out.print( "<option value='" +  rs2.getString("Nclassid") + "'>" + rs2.getString("Nclass") + "</option>");
	  }
   rs2.close();
%>
	</select>
      <input type="submit" value="删除" name="B2" class=buttonface onClick="form.options.value='del'">
 </td>
    </tr>
    <tr align="center">
      
 <td bgcolor="#cce6ed">&nbsp;</td>
    </tr>
    <tr align="center">
      
 <td bgcolor="#a5d0dc">
 <p>专题修改:
	 <%Statement stmt3=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE); 
sql="select * from scott.class order by classid"; 
ResultSet rs3=stmt3.executeQuery(sql); 

Statement stmt4=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_UPDATABLE); 
 sql="select * from scott.class order by classid"; 
ResultSet rs4=stmt4.executeQuery(sql); %>
<input type="text" name="reTitle" size="20"  class=smallinput>
在 <select name="classid" size="1"
      style="font-size: 9pt">
<%
        while(rs3.next()){
             out.print( "<option value='" +  rs3.getString("classid") + "'>" + rs3.getString("class") + "</option>");
	  }
	  rs3.close();
%>
      </select> 中 
      <input type="submit" value="改名" name="B1" class=buttonface onClick="form.options.value='rename'"><br>(请选择上方相应子类别,然后输入新名字和选择类别)
      </td>
    </tr>
    <tr align="center">
      
 <td bgcolor="#cce6ed">&nbsp;</td>
    </tr>
    <tr align="center">
      
 <td bgcolor="#a5d0dc">
 <p>新专题:
<input type="text" name="newTitle" size="20"  class=smallinput>
      在 <select name="psubject" size="1"
      style="font-size: 9pt">
<%
        while(rs4.next()){
             out.print( "<option value='" +  rs4.getString("classid") + "'>" + rs4.getString("class") + "</option>");
	  }
	  rs4.close();
%>
      </select> 中
      <input type="submit" value="新增" name="B3" class=buttonface onClick="form.options.value='new'"></td>
    </tr>
  </table>
</form>
</body>
</html>
<%}
}%>

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