zccheck.jsp~6~
来自「JAVA实验图形 =各种 的 JAVA简单代码 出初学者必备!!!!!!!!!」· JSP~6~ 代码 · 共 41 行
JSP~6~
41 行
<%@page contentType="text/html; charset=GBK"%><%@page import="java.sql.*"%><%request.setCharacterEncoding("gb2312");%><link href="2.css" rel="stylesheet" type="text/css" /><HTML><BODY><center><div id="container"><div id="Header"></div> <html><body><% String getname = request.getParameter("name");%><% Statement stmt=null; PreparedStatement pstmt=null;String str = "select * from adm where name='"+getname+"'"; //加载JDBC-ODBC桥驱动 try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); //定义JDBC URL }catch (Exception e) { out.println(e.getMessage()); } try{ System.out.print("SQL:" + str); String url = "jdbc:odbc:s"; //得到与数据库的连接 Connection con = DriverManager.getConnection(url); stmt = con.createStatement(); ResultSet g = stmt.executeQuery(str); while(g.next()) {out.print("<script>type='text/JavaScript'>alert('登陆失败,用户名或密码错');</script>"); } } catch (Exception e) {} //加载JDBC-ODBC桥驱动%><FORM Action="zccheck.jsp" method="POST" name="myform">请输入帐号<input type="text" name="name" style="height:18px;width:100px"> <br><br><br><br><br><input type=submit name="submit" value="查看帐号是否可用" ></FORM></center></HTML></BODY>
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