如何使用JSP+MySQL创建留言本(三)
2016-01-29 12:07
如何使用JSP+MySQL创建留言本(三),如何使用JSP+MySQL创建留言本(三)
<%@page
import ="java.util.*"
import ="java.text.*"
import="java.sql.*"
import ="java.io.*"
import ="java.lang.*"
contentType="text/html; charset=gb2312"
%
<%
class CommentError// throws java.lang.NullPointerException
{ public String Username="",Sex="",Address="",Postal="",Oicq="",Icq="",Tel="",Comment="";
public boolean NoError=true;//false;
public int ErrorCount=0;
private boolean IsNumber(String s1) {}
public String font (String se) {}
public String Comment_Er(String se) {}
public void Username (String se) {}
public void Sex (String se) {}
public void Address (String se) {}
public void Comment (String se) {}
public void Tel (String se) {}
public void Postal (String se) {}
public void Oicq (String se) {}
public void Icq (String se) {}
}
class FormatComment
{ public String Replace(String source, String oldString, String newString) {}
public String formatint(String se) {}
public String fromatcomment(String se) {}
public String toHtmlInput(String str) {}
public String toHtml(String str) {}
public String toSql(String str) {}//转换为可以加入Myqal的格式
}
%
<html
<head
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"
<meta name="GENERATOR" content="Microsoft FrontPage 4.0"
<meta name="ProgId" content="FrontPage.Editor.Document"
<title使用MYsql数据库</title
</head
<body
<p align="center"<center<font style="COLOR: blue; FONT-FAMILY: 方正舒体,华文行楷,隶书,宋体; FONT-SIZE: 16pt"萍慧jsp留言薄</font</center</p
<p align="center"
<%! String username,sex,address,post,oicq,icq,telnumber,comment,email,url.urltitle;
%
<%
try{ username=request.getParameter("name");
}catch (NullPointerException e){ username="";}
try{ comment=request.getParameter("comment");
}catch (NullPointerException e){ comment="";}
try{ sex=request.getParameter("sex");
}catch (NullPointerException e){ sex="";}
try{ address=request.getParameter("address");
}catch (NullPointerException e){ address="";}
try{ post=request.getParameter("postal");
}catch (NullPointerException e){ post="";}
try{ oicq=request.getParameter("oicq");
}catch (NullPointerException e){ oicq="";}
try{ icq=request.getParameter("icq");
}catch (NullPointerException e){ icq="";}
