college_add.jsp

企业员工考勤系统

<%@ page contentType="text/html;charset=GBK" import="java.sql.*" %>
<%@ page errorPage="/public/errorBusy.jsp" %>
<%@ include file="/public/check_admin.jsp" %>
<jsp:useBean id="conn" scope="page" class="SQLBean.DBConn"/>

<%! 
  ResultSet rs=null;
  String college_id="";
  String college_name="";
  String sql="";
  int result=0;
 %>
 
 <% 
   request.setCharacterEncoding("GBK");
   college_id=request.getParameter("college_id");
   college_name=request.getParameter("college_name");
   sql="select college_id from college where college_id='"+college_id+"'";
   rs=conn.executeQuery(sql);//执行所有的查寻操作
  if(rs.next())
  {
   %>
     <jsp:forward page="college_manager.jsp">
        <jsp:param name="errmsg" value="院系代号以存在,请重新输入!"/>
     </jsp:forward>
  <% 
   }else{
        sql="insert into college values('"+college_id+"'";
        sql+=",'"+college_name+"')";
        result=conn.executeUpdate(sql);
        conn.close();
  %>
     <jsp:forward page="college_manager.jsp">
        <jsp:param name="errmsg" value="院系成功添加!"/>
     </jsp:forward>
 <%
    }
  conn.close();
 %>