📄 chargeaction.jsp
字号:
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<%@page import="java.sql.*" %>
<link href="myCss.css" rel="stylesheet" type="text/css" />
<jsp:useBean id="alogin" class="login.jdbcBean" scope="page"/>
<title>无标题文档</title>
</head>
<%
boolean bankAdmit=true;
String userBankAccount=request.getParameter("textfield");
Double charge=Double.parseDouble(request.getParameter("textfield2"));
if(bankAdmit)alogin.executeUpdate("update userAccount set account = account + "+charge+"");
Double account=0.0;
String userName=(String)session.getAttribute("userName");
ResultSet rs=alogin.executeQuery("select * from userAccount where userName = '"+userName+"'");
if(rs.next()){account=rs.getDouble("account");}
alogin.closeDateBase();
%>
<body class="myCss">
<p> </p>
<p> -->你现在的账户余额： <%=account%> 元</p>
<p> <a href="content.jsp">--->点此返回首页</a> </p>
</body>
</html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -