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| 作者:黑客防线网安JSP教程基地 来源:黑客防线网安JSP教程基地 浏览次数:0 | 
      <!--add_message.jsp--> 
  <%@ page import="java.sql.*" %> 
  <HTML> 
  <HEAD> 
  <TITLE>add message into table </TITLE> 
  </HEAD> 
  <BODY> 
  <% 
  String name=request.getParameter("name"); 
  String mail=request.getParameter("mail"); 
  String title=request.getParameter("title"); 
  String content=request.getParameter("content"); 
  if(name==null) 
  name=""; 
  if(title==null) 
  title="\"; 
  if(content==null) 
  content=""; 
  if(mail==null) 
  mail=""; 
  if(name.length()==0) 
  out.println("留言人姓名不能为空!"); 
  else if(title.length()==0) 
  out.println("留言主题不能为空!"); 
  else if(content.length()==0) 
  out.println("留言内容不能为空!"); 
  else 
  { 
  java.util.Date date=new java.util.Date(); 
  String datetime=new Timestamp(date.getTime()).toString(); 
  try 
  { 
  Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); 
  String url="jdbc:odbc:user_db"; 
  Connection con=DriverManager.getConnection(url,"insher","insher"); 
  PreparedStatement stm=con.prepareStatement("insert into message values(?,?,?,?,?)"); 
  stm.setString(1,title); 
  stm.setString(2,name); 
  if(mail.length()==0) 
  stm.setString(3,null); 
  else stm.setString(3,mail); 
  stm.setString(4,datetime); 
  stm.setString(5,content); 
  try 
  { 
  stm.executeQuery(); 
  } catch(Exception e) 
  {} 
  con.close(); 
  } 
  catch (Exception e) 
  {} 
  %> 
  <jsp:forward page="view_message.jsp" /> 
  <% 
  } 
  %> 
  </body> 
  </html> 
  
  <!--add_message.jsp-- 
  <%@ page import="java.sql.*" %> 
  <HTML> 
  <HEAD> 
  <TITLE>add message into table </TITLE> 
  </HEAD> 
  <BODY> 
  <% 
  String name=request.getParameter("name"); 
  String mail=request.getParameter("mail"); 
  String title=request.getParameter("title"); 
  String content=request.getParameter("content"); 
  if(name==null) 
  name=""; 
  if(title==null) 
  title="\"; 
  if(content==null) 
  content=""; 
  if(mail==null) 
  mail=""; 
  if(name.length()==0) 
  out.println("留言人姓名不能为空!"); 
  else if(title.length()==0) 
  out.println("留言主题不能为空!"); 
  else if(content.length()==0) 
  out.println("留言内容不能为空!"); 
  else 
  { 
  java.util.Date date=new java.util.Date(); 
  String datetime=new Timestamp(date.getTime()).toString(); 
  try 
  { 
  Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); 
  String url="jdbc:odbc:user_db"; 
  Connection con=DriverManager.getConnection(url,"insher","insher"); 
  PreparedStatement stm=con.prepareStatement("insert into message values(?,?,?,?,?)"); 
  stm.setString(1,title); 
  stm.setString(2,name); 
  if(mail.length()==0) 
  stm.setString(3,null); 
  else stm.setString(3,mail); 
  stm.setString(4,datetime); 
  stm.setString(5,content); 
  try 
  { 
  stm.executeQuery(); 
  } catch(Exception e) 
  {} 
  con.close(); 
  } 
  catch (Exception e) 
  {} 
  %> 
  <jsp:forward page="view_message.jsp" /> 
  <% 
  } 
  %> 
  </body> 
  </html> 
  
  <!-- index.html --> 
  <HTML> 
  <HEAD> 
  <TITLE> message board </TITLE> 
  </HEAD> 
  <BODY> 
  <TABLE width="90%" align="center" border=1 cellspacing="0" cellpadding="0" bordercolordark="#88a6dd" bordercolorlight="#88a6dd"> 
  <TR> 
  <TD align="center" bgcolor="#88a6dd">访客留言板</TD> 
  </TR> 
  <TR> 
  <TD><TABLE align="center" border=1 cellspacing="0" cellpadding="0" bordercolordark="#88a6dd" bordercolorlight="#88a6dd"> 
  <FORM ACTION="add_message.jsp"> 
  <TR> 
  <TD>姓名:</TD> 
  <TD bgcolor="#88a6dd"><input type="text" name="name" size=25></TD> 
  </TR> 
  <TR> 
  <TD bgcolor="#88a6dd">E-mail:</TD> 
  <TD bgcolor="#88a6dd"><input type="text" name="mail" size=25></TD> 
  </TR> 
  <TR> 
  <TD>主题:</TD> 
  <TD bgcolor="#88a6dd"><input type="text" name="title" size=25></TD> 
  </TR> 
  <TR> 
  <TD valign="top" bgcolor="#88a6dd">留言:</TD> 
  <TD><textarea name="content" rows=7 cols=25></textarea></TD> 
  </TR> 
  <TR> 
  <TD colspan=3><TABLE align="center" width="100%" cellspacing="0" cellpadding="0" bordercolordark="#88a6dd" bordercolorlight="#88a6dd"> 
  <TR> 
  <TD align="center" bgcolor="#88a6dd"><input type="submit" value="提交留言"></TD> 
  <TD align="center"><a href="view_message.jsp"><font size=2>查看留言</font></a></TD> 
  <TD align="center" bgcolor="#88a6dd"><input type="reset" value="重新填写"></TD> 
  </TR> 
  </TABLE></TD> 
  </TR> 
  </FORM> 
  </TABLE></TD> 
  </TR> 
  </TABLE> 
  </BODY> 
  </HTML> 
  
  <HTML> 
  <HEAD> 
  <TITLE> message board </TITLE> 
  </HEAD> 
  <BODY> 
  <TABLE width="60%" align="center" border=1 cellspacing="0" cellpadding="0" bordercolordark="#88a6dd" bordercolorlight="#88a6dd"> 
  <TR> 
  <TD align="center" bgcolor="#88a6dd">访客留言板</TD> 
  </TR> 
  <TR> 
  <TD><TABLE align="center" border=1 cellspacing="0" cellpadding="0" bordercolordark="#88a6dd" bordercolorlight="#88a6dd"> 
  <FORM ACTION="add_message.jsp"> 
  <TR> 
  <TD>姓名:</TD> 
  <TD bgcolor="#88a6dd"><input type="text" name="name" size=25></TD> 
  </TR> 
  <TR> 
  <TD bgcolor="#88a6dd">E-mail:</TD> 
  <TD bgcolor="#88a6dd"><input type="text" name="mail" size=25></TD> 
  </TR> 
  <TR> 
  <TD>主题:</TD> 
  <TD bgcolor="#88a6dd"><input type="text" name="title" size=25></TD> 
  </TR> 
  <TR> 
  <TD valign="top" bgcolor="#88a6dd">留言:</TD> 
  <TD><textarea name="content" rows=7 cols=25></textarea></TD> 
  </TR> 
  <TR> 
  <TD colspan=3><TABLE align="center" width="100%" cellspacing="0" cellpadding="0" bordercolordark="#88a6dd" bordercolorlight="#88a6dd"> 
  <TR> 
  <TD align="center" bgcolor="#88a6dd"><input type="submit" value="提交留言"></TD> 
  <TD align="center"><a href="view_message.jsp"><font size=2>查看留言</font></a></TD> 
  <TD align="center" bgcolor="#88a6dd"><input type="reset" value="重新填写"></TD> 
  </TR> 
  </TABLE></TD> 
  </TR> 
  </FORM> 
  </TABLE></TD> 
  </TR> 
  </TABLE> 
  </BODY> 
  </HTML> 
  
  <!--view_message.jsp--> 
  <%@ page import="java.sql.*" %> 
  <HTML> 
  <HEAD> 
  <TITLE> show the message in the table </TITLE> 
  </HEAD> 
  <BODY> 
  <p align="center">所有访客留言</p> 
  <hr> 
  <% 
  try 
  { 
  Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); 
  String url="jdbc:odbc:user_db"; 
  Connection con=DriverManager.getConnection(url,"insher","insher"); 
  Statement stm=con.createStatement(); 
  ResultSet result=stm.executeQuery("select count(*) from message"); 
  int message_count=0; 
  if(result.next()) 
  { 
  message_count=result.getInt(1); 
  result.close(); 
  } 
  if(message_count>0) 
  { 
  result=stm.executeQuery("select * from message order by time desc"); 
  while(result.next()) 
  { 
  String title=result.getString("title"); 
  String name=result.getString("name"); 
  String mail=result.getString("mail"); 
  Timestamp time=result.getTimestamp("time"); 
  Date date_time=new Date(time.getTime()); 
  Time time_time=new Time(time.getTime()); 
  String content=result.getString("content"); 
  %> 
  <TABLE width="100%" align="center" border=1 cellspacing="0" cellpadding="0" bordercolordark="#000000" bordercolorlight="#88a6dd"> 
  <tr><td bgcolor="#88a6dd"><font size=2>主题:</font></td> 
  <td colspan=3><%=title%></td></tr> 
  <tr><td bgcolor="#88a6dd"><font size=2>留言人:</font></td> 
  <td><%=name%></td><td bgcolor="#88a6dd"><font size=2>E-mail:</font></td> 
  <td> 
  <% 
  out.println("<a href=mailto:"+mail+">"+mail+"</a>"); 
  %> 
  </td></tr> 
  <tr><td bgcolor="#88a6dd"><font size=2>留言时间:</font></td><td colspan=3> 
  <% 
  out.println("<font size=2>"+date_time+" "+time_time+"</font>"); 
  %> 
  </td></tr> 
  <tr><td align="center"> 
  <% 
  out.println("("+message_count+")"); 
  %> 
  </td> 
  <td colspan=3><%=content%> 
  </td></tr> 
  </table> 
  <% 
  out.println("<hr>"); 
  message_count--; 
  } 
  result.close(); 
  con.close(); 
  } 
  else 
  { 
  out.println("目前还没有任何留言!"); 
  con.close(); 
  } 
  } catch(Exception e) 
  {out.println(e);} 
  %> 
  <p align="center"><a href="../message/index.html">我要留言</a></p> 
  </body> 
  </html> 
  
  <!--view_message.jsp--> 
  <%@ page import="java.sql.*" %> 
  <HTML> 
  <HEAD> 
  <TITLE> show the message in the table </TITLE> 
  </HEAD> 
  <BODY> 
  <p align="center">所有访客留言</p> 
  <hr> 
  <% 
  try 
  { 
  Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); 
  String url="jdbc:odbc:user_db"; 
  Connection con=DriverManager.getConnection(url,"insher","insher"); 
  Statement stm=con.createStatement(); 
  ResultSet result=stm.executeQuery("select count(*) from message"); 
  int message_count=0; 
  if(result.next()) 
  { 
  message_count=result.getInt(1); 
  result.close(); 
  } 
  if(message_count>0) 
  { 
  result=stm.executeQuery("select * from message order by time desc"); 
  while(result.next()) 
  { 
  String title=result.getString("title"); 
  String name=result.getString("name"); 
  String mail=result.getString("mail"); 
  Timestamp time=result.getTimestamp("time"); 
  Date date_time=new Date(time.getTime()); 
  Time time_time=new Time(time.getTime()); 
  String content=result.getString("content"); 
  %> 
  <TABLE width="100%" align="center" border=1 cellspacing="0" cellpadding="0" bordercolordark="#000000" bordercolorlight="#88a6dd"> 
  <tr><td bgcolor="#88a6dd"><font size=2>主题:</font></td> 
  <td colspan=3><%=title%></td></tr> 
  <tr><td bgcolor="#88a6dd"><font size=2>留言人:</font></td> 
  <td><%=name%></td><td bgcolor="#88a6dd"><font size=2>E-mail:</font></td> 
  <td> 
  <% 
  out.println("<a href=mailto:"+mail+">"+mail+"</a>"); 
  %> 
  </td></tr> 
  <tr><td bgcolor="#88a6dd"><font size=2>留言时间:</font></td><td colspan=3> 
  <% 
  out.println("<font size=2>"+date_time+time_time+"</font>"); 
  %> 
  </td></tr> 
  <tr><td align="center"> 
  <% 
  out.println("("+message_count+")"); 
  %> 
  </td> 
  <td colspan=3><%=content%> 
  </td></tr> 
  </table> 
  <% 
  out.println("<hr>"); 
  message_count--; 
  } 
  result.close(); 
  con.close(); 
  } 
  else 
  { 
  out.println("目前还没有任何留言!"); 
  con.close(); 
  } 
  } catch(Exception e) 
  {out.println(e);} 
  %> 
  <p align="center"><a href="../message/index.html">我要留言</a></p> 
  </body> 
  </html> 
  
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