WebRoot/admin/studentaddPost.jsp

(完整代码) 1KB

<%@page contentType="text/html; charset=gb2312"%>
<%@ page import="java.sql.*" %>
<%@ page import="proj112.*" %>
<%@ page import="proj112.DataFormat" %>
<jsp:useBean id="a" scope="page" class="proj112.dbconn"/>


<html>
<body>


<%
	 String stu_name = DataFormat.convert(request.getParameter("stu_name"));
     String stu_id = DataFormat.convert(request.getParameter("stu_id"));
	 String sex = DataFormat.convert(request.getParameter("sex"));
	 String zhuanye = DataFormat.convert(request.getParameter("zhuanye"));
     String tel = DataFormat.convert(request.getParameter("tel"));
 String sql="";
    sql="SELECT * from student where stu_id='"+stu_id+"'";
    ResultSet rs=a.executeQuery(sql);
     if(rs.next())
{
out.print("<script>alert('学号已经存在,不能重复添加!');window.history.go(-1);</script>");
	}
else{
    
  int result = a.executeUpdate("insert into student(stu_name,stu_id,sex,zhuanye,tel) values('"+stu_name+"','"+stu_id+"', '"+sex+"', '"+zhuanye+"', '"+tel+"')");
out.print("<script>alert('添加成功!!');location.href='studentadd.jsp';</script>");		 
}
  %>

  </body>
  </html>

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