diff --git "a/work/com/java/minxi/java_20240606/java_2301_\345\275\255\346\260\270\347\233\233_2344310114/index1.jsp" "b/work/com/java/minxi/java_20240606/java_2301_\345\275\255\346\260\270\347\233\233_2344310114/index1.jsp" new file mode 100644 index 0000000000000000000000000000000000000000..e207ad99833716d70e8f67526f40fcfeb757ded7 --- /dev/null +++ "b/work/com/java/minxi/java_20240606/java_2301_\345\275\255\346\260\270\347\233\233_2344310114/index1.jsp" @@ -0,0 +1,26 @@ +<%-- + Created by IntelliJ IDEA. + User: 12693 + Date: 2024/6/7 + Time: 18:57 + To change this template use File | Settings | File Templates. +--%> +<%@ page contentType="text/html;charset=UTF-8" language="java" %> +<%@page pageEncoding="utf-8" %> + + + Title + + +
+
+ 账号: +
+ 密码: +
+ +
+ +
+ + diff --git "a/work/com/java/minxi/java_20240606/java_2301_\345\275\255\346\260\270\347\233\233_2344310114/index2.jsp" "b/work/com/java/minxi/java_20240606/java_2301_\345\275\255\346\260\270\347\233\233_2344310114/index2.jsp" new file mode 100644 index 0000000000000000000000000000000000000000..cee6a8c416f2f9370a36f614c6974717352c84e7 --- /dev/null +++ "b/work/com/java/minxi/java_20240606/java_2301_\345\275\255\346\260\270\347\233\233_2344310114/index2.jsp" @@ -0,0 +1,73 @@ +<%@ page import="java.sql.DriverManager" %> +<%@ page import="java.sql.Connection" %> +<%@ page import="java.sql.PreparedStatement" %> +<%@ page import="java.sql.ResultSet" %><%-- + Created by IntelliJ IDEA. + User: 12693 + Date: 2024/6/7 + Time: 18:57 + To change this template use File | Settings | File Templates. +--%> +<%@ page contentType="text/html;charset=UTF-8" language="java" %> +<%@ page pageEncoding="utf-8" %> + + + Title + + +<% + Connection connection = null; + PreparedStatement preparedStatement = null; + ResultSet resultSet = null; + try{ + String name1 = request.getParameter("name"); + String pwd1 = request.getParameter("pwd"); + Class.forName("com.mysql.cj.jdbc.Driver"); + String url = "jdbc:mysql://localhost:3306/student?serverTimezone=Asia/Shanghai"; + String username = "root"; + String password = "462709894"; + connection = DriverManager.getConnection(url,username,password); + String sql = "select * from user_info;"; + preparedStatement = connection.prepareStatement(sql); +// preparedStatement.setString(1, name1); +// preparedStatement.setString(2, pwd1); + resultSet = preparedStatement.executeQuery(); + while (resultSet.next()){ + String name = resultSet.getString("user_name"); + String userPwd = resultSet.getString("user_pwd"); + if (name.equals(name1) && userPwd.equals(pwd1)){ + out.print("登录成功"); + break; + }else if(name.equals(name1)){ + out.print("密码错误"); + break; + }else if (userPwd.equals(pwd1)){ + out.print("账号错误"); + break; + } + } +// if (resultSet.next()){ +// out.print("denlcg"); +// }else { +// out.print("shibai"); +// } +}catch (Exception e){ + e.printStackTrace(); +}finally { + try{ + if (null != connection){ + connection.close(); + } + if (null != preparedStatement){ + preparedStatement.close(); + } + if (null != resultSet){ + resultSet.close(); + } + }catch (Exception e){ + e.printStackTrace(); + } + } +%> + +