48 lines
1.7 KiB
Plaintext
48 lines
1.7 KiB
Plaintext
<%@ page language="java" contentType="text/html; charset=GB18030"
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pageEncoding="GB18030" import="java.sql.*"%>
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<jsp:useBean id="info" class="com.DB" scope="page" />
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=GB18030">
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<title>Insert title here</title>
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</head>
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<body>
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<%
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try {
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String username=new String(request.getParameter("username").getBytes("ISO-8859-1"),"GB18030");
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String quanxian2=new String(request.getParameter("quanxian2").getBytes("ISO-8859-1"),"GB18030");
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String sql_password="select password from reg where username='"+username+"'";
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String password=info.GetRsValue(sql_password);
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System.out.println(password+"jsp===========password");
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Connection con=info.getCon();
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// 添加信息的SQL语句
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String sql = "update reg set quanxian='"+quanxian2 +"' where username='"+username+"'";
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// 获取PreparedStatement
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PreparedStatement ps = con.prepareStatement(sql);
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int row = ps.executeUpdate();
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ps.executeUpdate();
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if(quanxian2.equals("管理员")){
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String sql2="insert into login (username,password) values ('" +username+ "','" +password+"')";
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int row2=info.GetCount(sql2);
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}else{
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String sql3="delete from login where username='"+username+"'";
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info.executeUpdate(sql3);
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}
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if(row > 0){
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out.println("<script>alert('变更成功！');window.location.href='quanxian_list.jsp';</script>");
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}
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// 关闭PreparedStatement，释放资源
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ps.close();
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// 关闭Connection，释放资源
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con.close();
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} catch (Exception e) {
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out.print("变更失败！");
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e.printStackTrace();
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}
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%>
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</body>
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</html> |