📄 dopay.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java"
import="java.sql.*" errorPage=""%>
<%@page import="mypkg.MD5"%>
<jsp:useBean scope="page" id="form" class="mypkg.form" />
<jsp:useBean scope="page" id="goods" class="mypkg.goods" />
<jsp:useBean id="exe_db" class="mypkg.Execute_DB" />
<!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" />
<title>do</title>
</head>
<body>
<div align="right"><% String lUserID=request.getParameter("S_userid");
String sss_card=request.getParameter("ss_card");//商户的卡号
String per_card=request.getParameter("cid");//客户的卡号
String per_pwd=request.getParameter("pwd");//客户的密码
String sss_md5=request.getParameter("ss_md5");//接受到的md5加密的字符串
String sss_url=request.getParameter("s_url");//接受到的返回url
String sss_orderno=request.getParameter("ss_orderno");//接受到的订单号
String sss_amount=request.getParameter("ss_amount");//接受到的金额
String new_sss=sss_card+sss_amount+sss_url+123;
String new_smd5=MD5.md5(new_sss);
String key= 2008+sss_orderno+sss_orderno;
String uid;
String uname;
java.util.Date d=new java.util.Date();
long s_time=d.getTime();
float amount=Float.parseFloat(sss_amount) ;
if(new_smd5.compareTo(sss_md5)==0)
{ String pawd=MD5.md5(per_pwd);
String sql="select * from bankusers where cardid='"+per_card+"' and UserPassword='"+pawd+"'";
ResultSet rs=exe_db.exeSqlQuery(sql);
if(rs.next()){
uid=rs.getString("UserID");
sql="select * from bankusers where cardid='"+sss_card+"'";
rs=exe_db.exeSqlQuery(sql);
sql="select * from card where cardid='"+per_card+"'";
rs=exe_db.exeSqlQuery(sql);
if(rs.next()){
if(rs.getFloat("Amount")>amount){
sql="update card set Amount=Amount-'"+amount+"' where cardid='"+per_card+"'";
String sql2="update card set Amount=Amount+'"+amount+"' where cardid='"+sss_card+"'";
if(exe_db.exeSql(sql)&&exe_db.exeSql(sql2)){
sql="";
%></div>
<form name="reg" action=<%=sss_url%> method="post">
<input type="hidden" name="new_smd5" value="<%=new_smd5%>" />
<input type="hidden" name="sss_card" value="<%=sss_card%>" />
<input type="hidden" name="sss_amount" value="<%=sss_amount%>" />
<input type="hidden" name="sss_url" value="<%=sss_url%>" />
<input type="hidden" name="sss_orderno" value="<%=sss_orderno%>" />
<input type="hidden" name="key" value="<%=key%>" />
<input type="hidden" name="amount" value="<%=amount%>" />
</form>
<script language="javascript" type="text/javascript">
document.reg.submit()
</script>
<%
}
} else {
out.print("余额不足");
response.setHeader("refresh", "1;URL='" + sss_url
+ "'");
}
}
}
}
%>
<%
long userid=Long.parseLong(lUserID);
form.setFormID(sss_orderno);
form.setUserID(userid);
form.setTotals(amount);
form.setPayKey(key);
goods.setUserID(userid);
if (form.add_form()&&goods.updatepay()) {
out
.println("<p align=center><font color=#FF0000>用户提交成功</font></p>");
} else {
out
.println("<p align=center><font color=#FF0000>用户提交失败，请稍后重试</font></p>");
}%>
</body>
</html>
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