📄 inputmessage.jsp
字号:
<HTML>
<%@page contentType="text/html;charset=GB2312"%>
<%@page import="java.sql.*" %>
<BODY bgcolor=white><Font size=3>
<P>在该页面输入若干个学生的基本信息,<BR>或直接连接到成绩输入页面
<%! public String getString(String s)
{
if(s==null)s="";
try
{
byte a[]=s.getBytes("ISO-8859-1");
s=new String(a);
} catch(Exception e1){}
return s;
}
%>
<% String s1=response.encodeRedirectURL("inputMessage.jsp");
String s2=response.encodeRedirectURL("inputResult.jsp");
%>
<% String account="",secret="";
if(session.isNew())
response.sendRedirect("login.jsp");
else
{
account=(String)session.getAttribute("account");
secret=(String)session.getAttribute("secret");
secret=getString(secret);
account=getString(account);
}
Connection con=null;
Statement sql=null;
ResultSet rs=null;
boolean boo=false;
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
}catch(ClassNotFoundException event){}
try
{
con=DriverManager.getConnection("jdbc:odbc:manage","","");
sql=con.createStatement();
String condition="SELECT * FROM verify WHERE 帐号="+"'"+account+"'";
rs=sql.executeQuery(condition);
while(rs.next())
{
String n=rs.getString("帐号");
String s=rs.getString("密码");
if(account.equals(n)&&secret.equals(s))
{boo=true;break;}
}
}catch(SQLException e1){}
if(boo)
{
out.print("<FORM action= "+s1+" method=post>");
out.print("<P>输入学生的基本信息:");
out.print("<BR>学号:");
out.print("<INPUT type=text name=number1>");
out.print("<BR>姓名:");
out.print("<INPUT type=text name=name>");
out.print("<BR>专业:");
out.print("<INPUT type=text name=zhuanye>");
out.print("<BR>年级:");
out.print("<INPUT type=text name=grade>");
out.print("<BR> <INPUT type=submit value=提交>");
out.print("<FORM>");
}
else
{
response.sendRedirect("login.jsp");
}
%>
<% String number1=request.getParameter("number1");
String name=request.getParameter("name");
String zhuanye=request.getParameter("zhuanye");
String grade=request.getParameter("grade");
if(number1==null)number1="?????????";
number1=getString(number1);
number1= number1.trim();
name= getString(name);
zhuanye= getString(zhuanye);
grade= getString(grade);
String basicmessage="INSERT INTO 基本信息 VALUES"+"("+"'"+number1+"','"+name+"','"+zhuanye+"','"+grade+"'"+")";
if(!(number1.startsWith("?")))
{
rs=sql.executeQuery("SELECT * FROM 基本信息 WHERE 学号="+"'"+number1+"'");
boolean line=rs.next();
if(line==true)
{
out.print("该考号已经存在,请再录入其它学生的信息");
out.print("<BR>也可以单击按钮:进入成绩录入页面");
out.print("<BR>学号"+ rs.getString(1));
out.print("<BR>姓名" +rs.getString(2));
out.print("<BR>专业" +rs.getString(3));
out.print("<BR>年级" +rs.getString(4));
}
else
{
sql.executeUpdate(basicmessage);
out.print("<BR>该学生的信息录入成功,请再录入其它学生的信息");
out.print("<BR>也可以单击按钮:进入成绩录入页面");
}
}
else
out.print("必须输入学号,学号不可以?开头");
con.close();
%>
<BR><BR>
<A href="inputResult.jsp">单击按钮连接到学生成绩录入页面</A>
<BR>
<BR><A href="main.jsp">返回主页</A>
</FONT>
</BODY>
</HTML>
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