📄 deal_add_gk.jsp
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<%@ page language="java" contentType="text/html; charset=GB2312" import="utility.DBConnection,java.sql.*"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=GB2312">
<title></title>
</head>
<body>
<table width="100%" border="1">
<tr>
<td bgcolor="#00CCFF"><div align="center">
<h1>显示高考添加分数处理信息</h1>
</div></td>
</tr>
<tr>
<td>
<center>
<pre>
<%
Connection con=DBConnection.getConnection();
Statement stmt=con.createStatement();
String highExamNo=request.getParameter("highExamNo");
String courseName=request.getParameter("courseName");
String stuUnifiedNo=request.getParameter("stuUnifiedNo");
String courseGrade=request.getParameter("courseGrade");
String examDate=request.getParameter("examDate");
System.out.println("1");
boolean judge1=true;
if (highExamNo==null || highExamNo.equals("")){judge1=false;}
if (courseName==null || courseName.equals("")){judge1=false;}
if (stuUnifiedNo==null || stuUnifiedNo.equals("")){judge1=false;}
if (courseGrade==null || courseGrade.equals("")){judge1=false;}
if (examDate==null || examDate.equals("")){judge1=false;}
System.out.println("2");
if (judge1==false)
{
%>
<center><h3>请重新打开页面输入完整信息</h3></center>
<%
}
else
{
int cg=Integer.parseInt(courseGrade);
Date ed=null;
boolean judge0=true;
try
{
ed=Date.valueOf(examDate);
}
catch (Exception e)
{
judge0=false;
%>
<center><h3>输入时间错误</h3></center>
<%
}
System.out.println("3");
boolean judge21=true;
boolean judge22=false;
boolean judge2=false;
ResultSet rs=stmt.executeQuery("select * from highExam where ((highExamNo='"
+highExamNo+"' )and (courseName='"+courseName+"') and (stuUnifiedNo='"
+stuUnifiedNo+"'))");
if (rs.next())//判断是否已经存在该条信息
{
judge21=false;//该条信息已经存在
}
if (judge21==false)
{
%>
<center><h3>该条信息已经存在</h3></center>
<%
}
ResultSet rs1=stmt.executeQuery("select * from student where (stuUnifiedNo='"
+stuUnifiedNo+"')");
if (rs1.next())//判断是否存在该学生
{
judge22=true;//该条学生是存在的
}
if (judge22==false)
{
%>
<center><h3>该学生不存在</h3></center>
<%
}
System.out.println("judge21="+judge21);
System.out.println("judge22="+judge22);
if (judge21==true && judge22==true){judge2=true;}
if (judge2==true && judge0==true)
{
stmt.executeUpdate("insert into highExam values('"
+highExamNo+"','"+courseName+"','"+stuUnifiedNo+"',"+cg+","+ed+")");
%>
<center><h3>操作成功</h3></center>
<%
}
else
{
%>
<center><h3>输入信息错误</h3></center>
<%
}
}
con.close();
%>
</pre>
</center>
</td>
</tr>
</table>
</body>
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