<%
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
%>
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<title>保存信息</title>
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autoclose();
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