📄 newdatabase.jsp
字号:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.*" %>
<HTML>
<BODY bgcolor=cyan><Font size=4><center>
<%
String driver="com.microsoft.jdbc.sqlserver.SQLServerDriver";
String url= "jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=tengfei";
//获取提交的学号:
String number=request.getParameter("number");
if(number==null)
{number="";
}
byte b[]=number.getBytes("ISO-8859-1");
number=new String(b);
//获取提交的姓名:
String name=request.getParameter("name");
if(name==null)
{name="";
}
byte c[]=name.getBytes("ISO-8859-1");
name=new String(c);
//获取提交的新的数学成绩:
String m=request.getParameter("math");
if(m==null)
{m="-100"; }
//获取提交的新的英语成绩:
String e=request.getParameter("english");
if(e==null)
{e="-100"; }
//获取提交的新的物理成绩:
String p=request.getParameter("physics");
if(p==null)
{p="-100"; }
Connection con=null;
Statement sql=null;
ResultSet rs=null;
try{Class.forName(driver); }
catch(ClassNotFoundException event){}
try {con=DriverManager.getConnection(url,"sa","");
sql=con.createStatement();
String condition=
"INSERT INTO cj VALUES"+"("+"'"+number+"','"+name+"',"+m+","+e+","+p+")";
sql.executeUpdate(condition); //执行添加操作:
//显示添加新记录后表中的记录:
%>
<P>添加新记录后的表:
<%
rs=sql.executeQuery("SELECT * FROM cj ORDER BY 学号 ");
out.print("<Table Border>");
out.print("<TR>");
out.print("<TH width=100>"+"学号");
out.print("<TH width=100>"+"姓名");
out.print("<TH width=50>"+"高等数学成绩");
out.print("<TH width=50>"+"英语成绩");
out.print("<TH width=50>"+"法律成绩");
out.print("</TR>");
while(rs.next())
{ out.print("<TR>");
String n=rs.getString(1);
out.print("<TD >"+number+"</TD>");
String xingming=rs.getString(2);
out.print("<TD >"+xingming+"</TD>");
int math=rs.getInt("高等数学成绩");
out.print("<TD >"+math+"</TD>");
int english=rs.getInt("英语成绩");
out.print("<TD >"+english+"</TD>");
int physics=rs.getInt("法律成绩");
out.print("<TD >"+physics+"</TD>");
out.print("</TR>") ;
}
out.print("</Table>");
con.close();
}
catch(SQLException event)
{ }
%>
</FONT>
</center>
</BODY>
</HTML>
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