11.23

发布时间 2023-12-16 23:42:06作者: 张佳木

今日学习内容

<%@ page import="java.sql.DriverManager" %>
<%@ page import="java.sql.*" %><%--
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--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<%
int tid= Integer.parseInt(request.getParameter("tid"));
String name=request.getParameter("name");
String zhicheng=request.getParameter("zhicheng");
String college=request.getParameter("college");
try {
Class.forName("com.mysql.cj.jdbc.Driver");
} catch (ClassNotFoundException e) {
throw new RuntimeException(e);
}
request.setCharacterEncoding("utf-8");
Connection conn = null;
conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/2017xuanke", "root", "123456");
Statement stat = null;
stat = conn.createStatement();
String sql = "UPDATE teacher set zhicheng=('"+zhicheng+"'),college=('"+college+"') where tid= ('"+tid+"') " ;
stat.executeUpdate(sql);
out.println("修改成功");
stat.close();
conn.close();
%>
</body>
</html>