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  • 2021.5.18

    delete:

    <%@ page contentType="text/html; charset=utf-8" language="java" import="java.sql.*" pageEncoding="utf-8"%>
    <html>
    <head>
    <title>删除信息</title>
    <link rel="stylesheet" type="text/css" href="css/style.css">
    </head>
    <body>
    <%
    request.setCharacterEncoding("utf-8");
    Class.forName("com.mysql.cj.jdbc.Driver");
    Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/student?useUnicode=true&characterEncoding=utf-8&serverTimezone=UTC&useSSL=false", "root", "123456");
    Statement stmt=con.createStatement();
    String id=request.getParameter("id");
    int i=stmt.executeUpdate("delete from studentinfo where num="+id);
    if(i==1)
    {
    out.println("<h2>删除成功!</h2><br/>");
    }
    else
    {
    out.println("<h2>删除失败!</h2><br/>");
    }
    out.println("<a href='index.jsp'>返回首页</a>");
    stmt.close();
    con.close();

    %>
    </body>
    </html>

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  • 原文地址:https://www.cnblogs.com/SirNie/p/14909424.html
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