del.jsp

来自「JSP零基础源代码,可以用来学习时间的好东西」· JSP 代码 · 共 29 行

JSP
29
字号
<%@page contentType="text/html; charset=gb2312" language="java" import="java.sql.*,java.util.*"  %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>删除记录</title>
</head>
<body>
<%!	String xuehao,url,sql; %>
<%!	Connection conn;//定义数据库连接对象 %>
<%!	Statement stmt;//定义SQL语句对象 %>
<%
  xuehao=request.getParameter("xuehao").trim();
  try{
    Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
    url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=university";
	conn=DriverManager.getConnection(url,"admin","123456");//建立与数据库的连接
	stmt=conn.createStatement();
	sql="delete from student where xuehao='"+xuehao+"'"; 
	stmt.executeUpdate(sql);
	out.println("<font size=3 color=blue>正在删除数据,请稍后......</font><meta http-equiv='refresh' content='2;url=list.jsp'>");	
	stmt.close();
	conn.close();
  }
  catch(Exception e){
	response.sendRedirect("err.jsp");
  }
%>
</body>
</html>

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