【 tulaoshi.com - ASP 】
                             
                               <%
  word=request("word")
  toname=request("userid")
  name=session("username")  
  '检验输入的字节是否大于200    
    if len(trim(word))200  then 
    response.write("你输入的字节大于200,请<a href=javascript:history.back()返回</a")
    response.end 
    end if     
    '不能给自己发信息
    if name=toname then
    response.write("不能给自己发信息,请<a href=javascript:history.back()返回</a") 
    response.end
    end if     
set conn=server.createobject("adodb.connection")
    Provider = "Provider=Microsoft.Jet.OLEDB.4.0;"
    DBPath = "Data Source=" & Server.MapPath( "webuser.mdb" )
    conn.Open Provider & DBPath           
    '检验输入的字节是否和上次一样        
    sql="select top 1 word,adddate from talks where fromname='"& name & "' and toname='"& toname &"'order by adddate desc"
    set rs=conn.execute(sql)    
    if not rs.eof then    
       myword=rs("word")          
       if word=myword  then       
          response.write("发送的信息不能和上一次一样,请<a href=javascript:history.back()返回</a")
          rs.close
          set rs=nothing
          response.end
        end if
     end if    
    set Rs=server.createobject("adodb.recordset")
    sql1="select * from talks"
    rs.open sql1,conn,3,2
    rs.addnew
    rs("fromname")=name
    rs("toname")=toname
    rs("word")=word
    rs.update        
%
<html
<head
<meta name="GENERATOR" content="Microsoft FrontPage 5.0"
<meta name="ProgId" content="FrontPage.Editor.Document"
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"
<title保存信息</title
<script language=javascript
function close_win(){
window.close();
}
function autoclose(){
window.setTimeout("close_win()",0);}
autoclose();
</script
</head
<body
</body
</html