ajax.js
//************************ 建立XML對象 **********************
function InitAjax(){
var http_request = false;
if (window.XMLHttpRequest){
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType){
http_request.overrideMimeType('text/html;charset=utf-8');
}
}else if (window.ActiveXObject){
try{
http_request = new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e){
try{
http_request = new ActiveXObject("Microsoft.XMLHTTP");
}catch (e)
{}
}
}
if (!http_request){
alert('Giving up :( Cannot create an XMLHTTP instance');
return false;
}
return http_request;
}
//************************* 提交留言 ***************************//
function leaveword(fcode,fflag,fpid,fpage){
var str = '';
// if(fpid==''){alert('參數錯誤！\n\n請刷新本頁后重新提交！');return false;}
var url = "leaveword.asp?pid=";
url=url+fpid+'&page='+fpage;//定義網址參數
if(fflag!='add'){
// url=url+fpid+'&page='+fpage;//定義網址參數
}
else{
var content=document.getElementById("content").value;
document.getElementById("content").value='';
if(content==''){alert('您還沒有添寫留言內容！');return false;}
if(content.length>150){alert('留言內容過長！');return false;}
url+='&content='+content+'&flag='+fflag;
str = '數據已提交。';
}
str+='正在讀取留言...';
document.getElementById('msglist').innerHTML='';
document.getElementById('msg').innerHTML=str;
xmlhttp_request=InitAjax();//調用創(chuàng)建XMLHttpRequest的函數
xmlhttp_request.open('GET', url, true);
xmlhttp_request.onreadystatechange = function(){
if (xmlhttp_request.readyState == 4) {
if (xmlhttp_request.status == 200) {
var result = xmlhttp_request.responseBody;
document.getElementById('leaveword').innerHTML = gb2utf8(result);
}
else
{
var str10 = '<table width="100%" height="30" border="0" cellpadding="0" cellspacing="0"><tr>';
str10 += '<td><div class="bmbkbc"><table width="100%" border="0" cellspacing="0" cellpadding="0">';
str10 += '<tr><td height="30" align="center" bgcolor="#FEFAF1"><span class="BMSTYLE4" id="msg">數據讀取錯誤，請刷新本頁查看留言內容！</span></td>';
str10 += ' </tr></table></div></td> </tr> </table>';
document.getElementById('leaveword').innerHTML = str10;
}
}
}
xmlhttp_request.send(null);
}
//********************* 轉換亂碼函數 ****************************
function gb2utf8(data){
var glbEncode = [];
gb2utf8_data = data;
execScript("gb2utf8_data = MidB(gb2utf8_data, 1)", "VBScript");
var t=escape(gb2utf8_data).replace(/%u/g,"").replace(/(.{2})(.{2})/g,"%$2%$1").replace(/%([A-Z].)%(.{2})/g,"@$1$2");
t=t.split("@");
var i=0,j=t.length,k;
while(++i<j) {
k=t[i].substring(0,4);
if(!glbEncode[k]) {
gb2utf8_char = eval("0x"+k);
execScript("gb2utf8_char = Chr(gb2utf8_char)", "VBScript");
glbEncode[k]=escape(gb2utf8_char).substring(1,6);
}
t[i]=glbEncode[k]+t[i].substring(4);
}
gb2utf8_data = gb2utf8_char = null;
return unescape(t.join("%"));
}
Leaveword.asp
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<body>
<!-- #include file="conn.asp" -->
<%
Response.buffer=true
Response.Expires = -1
Response.AddHeader "Pragma","no-cache"
Response.AddHeader "cache-ctrol","no-cache"
function GetConn(cityName)
Set dbConnLocal = Server.CreateObject("ADODB.Connection")
ConnSQL = ""
select case Lcase(cityName)
Case "test"
ConnSQL = "driver={sql server};database=test;server=.;uid=sa;pwd="
end select
dbConnLocal.open ConnSQL
set GetConn = dbConnLocal
end function
Set Conn = GetConn("test")
Set Rs = Server.CreateObject("ADODB.RecordSet")
s_Flag = Replace(Request.QueryString("flag"),"'","")
s_Content = Replace(Request.QueryString("Content"),"'","''")
s_ProgramID = Replace(Request.QueryString("PID"),"'","")
s_UserName = Request.Cookies("UserName")
If s_UserName = "" Then
s_UserName = "游客"
End If
UserIP = Request.ServerVariables("HTTP_X_FORWARDED_FOR")
If UserIP = "" Then UserIP = Request.ServerVariables("REMOTE_ADDR")
If UCase(s_Flag) = "ADD" Then
If s_Content = "" Or Len(s_Content) > 150 Or s_ProgramID = "" Or Not IsNumeric(s_ProgramID) Then
Response.Write("Error2")
Response.End()
End If
Sql = "Insert Into T_LeaveWord(ProgramID,UserName,IP,Content) Values('"&s_ProgramID&"','"&s_UserName&"','"&UserIP&"','"&s_Content&"')"
Conn.Execute Sql
End If
Sql = "Select * From T_LeaveWord Where ProgramID='"&s_ProgramID&"' Order By DateTime Desc"
Rs.Open Sql,Conn,1,3
m_Page = Trim(Request("Page"))
If m_Page = "" Or Not IsNumeric(m_Page) Then m_Page = 1
n = 10
i = 1
Rs.PageSize = n
mRecordCount = Rs.RecordCount
mPageCount = Rs.PageCount
If Rs.Eof And Rs.Bof Then%>
<table width="100%" height="30" border="0" cellpadding="0" cellspacing="0">
<tr>
<td><div class="bmbkbc"><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="30" align="right" bgcolor="#FEFAF1"><span class="BMSTYLE4" id="msg">本頁有0條評論0</script></span></td>
</tr>
</table>
</div></td>
</tr>
</table><div id="msglist"></div>
<%Else
If Cint(m_page) < 1 Or Cint(m_page) > mPageCount then
m_page = 1
End If
Rs.AbsolutePosition = n*(Cint(m_Page)-1)+1%>
<table width="100%" height="30" border="0" cellpadding="0" cellspacing="0">
<tr>
<td><div class="bmbkbc"><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="30" align="right" bgcolor="#FEFAF1"><span class="BMSTYLE4" id="msg">總共有<%=mRecordCount%>條評論,第<%=m_page%>頁 <%
If m_page <> 1 Then%>
<A title=首頁 href="javascript:leaveword('','','<%=Rs("ProgramID")%>',1);">|<</A>
<%End If
If m_page > 5 Then
If (m_page Mod 5) = 0 Then
i_Flag = m_page - 4
Else
i_Flag = m_page - (m_page Mod 5) + 1
End If%>
<A title=上5頁 href="javascript:leaveword('','','<%=Rs("ProgramID")%>',<%=i_Flag - 1%>);"><</A>
<%Else
i_Flag = 1
End If
For i = i_Flag To mPageCount
If i = CInt(m_page) Then%>
<font color=red><%=i%></font>
<% Else%>
<A href="javascript:leaveword('','','<%=Rs("ProgramID")%>',<%=i%>);"><%=i%></A>
<% End If
If (i Mod 5) = 0 Then
Exit For
End If
Next
If i < mPageCount Then%>
<A title=下5頁 href="javascript:leaveword('','','<%=Rs("ProgramID")%>',<%=i + 1%>);">></A>
<%
End if
If CInt(m_page) <> CInt(mPageCount) And CInt(mPageCount) > 1 Then%>
<A title=尾頁 href="javascript:leaveword('','','<%=Rs("ProgramID")%>',<%=mPageCount%>);">>|</A>
<%End If%> </span></td>
</tr>
</table>
</div></td>
</tr>
</table><div id="msglist">
<% i = 1
While Not Rs.Eof And i <= n
If (i Mod 2) = 0 Then
s_Color = "#FFFFFF"
Else
s_Color = "#F6F6F6"
End if%>
<div class="bmbk2">
<table width="100%" border="1" cellpadding="0" cellspacing="0" bordercolor="#DFDFDF" bgcolor="<%=s_Color%>">
<tr>
<td height="80" valign="top"><div class="bmbk3"><div>
<p align="left"><strong> </strong><span class="BMSTYLE1"><strong>[<%=Rs("UserName")%>]</strong></span> <span class="BMSTYLE4">留言 說:</span></p>
</div>
<div class="bmSTYLE7Copy">
<div align="left"> <%=ReplaceImg(Rs("Content"))%></div>
</div>
<br>
<div>
<div align="right"><span class="bmbkk">發(fā)表時間：<%=Rs("DateTime")%> </span></div>
</div></div></td>
</tr>
</table>
</div>
<% i = i + 1
Rs.MoveNext
Wend
End If
Rs.Close:Set Rs = Nothing
Conn.Close:Set Conn = Nothing
%>
</div>
</body>
index.htm
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>無標題文檔</title>
</head>
<script src="ajax.js"></script>
<body>
<textarea id="content" name="content" cols="60" rows="8" wrap="physical" class="BMSTYLE4"></textarea>
<INPUT style="HEIGHT: 24px" type=button onclick="leaveword('<%=Session("GetCode")%>','add','<%=i_ID%>',1);" value=提交評論><br>
<div id="leaveword"><table width="100%" height="30" border="0" cellpadding="0" cellspacing="0">
<tr>
<td><div class="bmbkbc"><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td height="30" align="center" bgcolor="#FEFAF1"><div class="BMSTYLE4" id="msg">正在讀取留言...</div></td>
</tr>
</table>
<div id="msglist"></div>
</div></td>
</tr>
</table>
<script language="javascript">leaveword('','','<%=i_ID%>',1);</script>
</div>
</body>
</html>