📄 delete.jsp
字号:
<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.*" %>
<HTML>
<BODY bgcolor=pink ><Font size=4>
<% //获取提交的产品名：
String name=request.getParameter("name");
byte b[]=name.getBytes("ISO-8859-1");
name=new String(b);
Connection con=null;
Statement sql=null;
ResultSet rs=null;
try{Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
}
catch(ClassNotFoundException event){}
try {con=DriverManager.getConnection("jdbc:odbc:sun","sa","");
sql=con.createStatement();
//删除操作：
String deleteAll="DELETE FROM goods WHERE 产品名='"+name+"'";
sql.executeUpdate(deleteAll);
%>
<P>删除记录后的表：
<%
rs=sql.executeQuery("SELECT * FROM goods");
out.print("<Table Border>");
out.print("<TR>");
out.print("<TH width=100>"+"产品名");
out.print("<TH width=100>"+"库存数量");
out.print("<TH width=50>"+"价格");
out.print("<TH width=50>"+"产品简介");
out.print("</TR>");
while(rs.next())
{ out.print("<TR>");
name=rs.getString(1);
out.print("<TD >"+name+"</TD>");
int n=rs.getInt("库存数量");
out.print("<TD >"+n+"</TD>");
int p=rs.getInt("价格");
out.print("<TD >"+p+"</TD>");
String index=rs.getString(4);
out.print("<TD >"+index+"</TD>");
out.print("</TR>") ;
}
out.print("</Table>");
con.close();
}
catch(SQLException event)
{out.print(""+event);
}
%>
</FONT>
</BODY>
</HTML>
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