好久没有写过asp了,这回写个留言板还真觉得有点难度,竞然写了整整一天,哈哈.
就只有留言其它的都什么也没写,采用三层结构(不知道算不算,本来对三层的概念很糊涂)
演示www.zj55.com的留言板,希望各位大哥大姐如果发现有漏洞的话请在这里告诉我,千万不要黑我的网站,在这里小弟先谢过了.
index.asp
<%@ codepage=65001%>
<%
option explicit
%>
<% Response.Charset="utf-8"%>
<% Session.CodePage=65001 %>
<%
Dim mybll
Dim myList
Set mybll = new BLL_Guest
Select Case Request("tCMD")
Case "SAVE"
mybll.Insert()
Case "DEL"
mybll.Delete()
End Select
myList = mybll.FindByPage()
%>
客户留言
<%=myList%>
BLL_Guest.asp
<%
'///
'/// 摘要说明。
'///
Class BLL_Guest
Private mycom,mymod,mydal
Private LI,UL
Private DEL
'获取信息
Public Sub GetGuest()
mydal.GetGuest(Id)
End Sub
'新增信息
Public Sub Insert()
mymod.Content = Request("content")
mymod.re = Request("Re")
mymod.Addtime = Now()
mymod.Ip = request.servervariables("HTTP_X_FORWARDED_FOR")
If len(mymod.Ip)<=0 Then mymod.Ip = request.servervariables("REMOTE_ADDR")
Call mydal.Insert(mymod)
End Sub
'更新信息
Public Sub Update()
Call mydal.Update(mymod)
End Sub
'删除信息
Public Sub Delete()
mydal.Delete(Request("Id"))
End Sub
'查找信息
Public Function FindByPage()
Dim PageSize,CurrentPage,WhereValue,OrderValue,RecordCount
Dim objRS
Dim tmp1,tmp2,tmp3,parms,i
Dim tCMD
tCMD = Request("tCMD")
PageSize = "8"
CurrentPage = Request("PageNo")
If Len(CurrentPage)<=0 Then
CurrentPage=1
End If
WhereValue = ""
OrderValue = "Id"
Set objRS = mydal.FindByPage(PageSize,CurrentPage-1,WhereValue,OrderValue)
i = 1
RecordCount = mydal.Count(WhereValue)
Do While Not objRS.EOF
If tCMD="DEL" Then
DEL = "删除"
Else
DEL = ""
End If
parms=Array(i,objRS("content"),objRS("ip"),objRS("addtime"),DEL)
tmp1 = tmp1 & mycom.Format(LI,parms)
objRs.Movenext
i = i + 1
Loop
tmp3 = mycom.Page(PageSize,CurrentPage,RecordCount,"guest/index.asp?tCMD=LIST")
parms=Array(tmp1,tmp3)
tmp2 = tmp2 & mycom.Format(UL,parms)
FindByPage = tmp2
End Function
Private Sub Class_Initialize()
LI = "
作者:{2} {3} {4}
UL = "
- {0}
- {1}
DEL = ""
Set mycom = new Common
set mymod = new MOD_Guest
set mydal = new DAL_Guest
End Sub
Private Sub Class_Terminate()
Set mycom = Nothing
Set mymod = Nothing
set mydal = Nothing
End Sub
End Class
%>
DAL_Guest.asp
<%
'///
'/// 摘要说明。
'///
Class DAL_Guest
Private SQL_01
Private SQL_02
Private SQL_03
Private SQL_04
Private SQL_05
Private SQL_06
Private SQL_07
Private mycom,myacc,mymod
'///
'/// 获得信息
'///
'/// 判断字段
'///
Public Function GetGuest(Id)
Dim parms,SQL,objRS
parms = Array(Id)
SQL = mycom.Format(SQL_01,parms)
Set objRS = myacc.ExecuteReader(myacc.CONN_STRING,SQL)
If Not objRS.EOF then
Call mymod.SetVar(objRs("Id"),objRs("Content"),objRs("Re"),objRs("Addtime"),objRs("Ip"))
Set GetGuest = mymod
Else
GetGuest = Null
End If
End Function
'///
'/// 插入信息
'///
'/// 信息体
Public Sub Insert(vmod)
Dim parms,SQL
parms = Array(vmod.Content,vmod.Re,vmod.Addtime,vmod.Ip)
SQL = mycom.Format(SQL_02,parms)
Call myacc.ExecuteReader(myacc.CONN_STRING,SQL)
End Sub
'///
'/// 更新信息
'///
'/// 信息体
Public Sub Update(vmod)
Dim parms,SQL
parms = Array(vmod.Id,vmod.Content,vmod.Re,vmod.Addtime,vmod.Ip)
SQL = mycom.Format(SQL_03,parms)
Call myacc.ExecuteReader(myacc.CONN_STRING,SQL)
End Sub
'///
'/// 删除信息
'///
'/// 信息体
Public Sub Delete(Id)
Dim parms,SQL
parms = Array(Id)
SQL = mycom.Format(SQL_04,parms)
Call myacc.ExecuteNonQuery(myacc.CONN_STRING,SQL)
End Sub
'///
'/// 统计信息
'///
'/// 信息体
Public Function Count(WhereValue)
Dim parms,SQL,objRS
parms = Array(WhereValue)
SQL = mycom.Format(SQL_07,parms)
Set objRS = myacc.Recordset(myacc.CONN_STRING,SQL)
Count = objRS.RecordCount
End Function
'///
'/// 根据条件列出所有信息(带有分页)
'///
'/// 每页记录数
'/// 页码
'/// 判断值
'/// 排序
'///
Public Function FindByPage(PageSize,CurrentPage,WhereValue,OrderValue)
Dim parms,SQL,objRS
Dim s1
If CurrentPage="0" Then
s1 = PageSize & "|" + OrderValue & "|" & WhereValue
parms = Split(s1,"|")
SQL = mycom.Format(SQL_05,parms)
Else
s1 = PageSize & "|" & OrderValue & "|" + WhereValue & "|" & CurrentPage*PageSize
parms = Split(s1,"|")
SQL = mycom.Format(SQL_06,parms)
End If
Set objRS = myacc.ExecuteReader(myacc.CONN_STRING,SQL)
Set FindByPage = objRS
End Function
Private Sub Class_Initialize()
SQL_01 = "Select * From [Guest] Where Id = {0}"
SQL_02 = "Insert into [Guest] ([Content],[Re],[Addtime],[Ip]) values('{0}','{1}','{2}','{3}')"
SQL_03 = "Update [Guest] Set [Content]='{1}',[Re]='{2}',[Addtime]='{3}',[Ip]='{4}' Where Id = {0}"
SQL_04 = "Delete From [Guest] Where Id In ({0})"
SQL_05 = "Select Top {0} * From [Guest] Where Content Like '%{2}%' Order By {1} Desc,Id Desc"
SQL_06 = "Select Top {0} * From [Guest] Where Content Like '%{2}%' And Id Not IN(Select Top {3} Id From [Guest] Where Content Like '%{2}%' Order By {1} Desc,Id Desc) Order By {1} Desc,Id Desc"
SQL_07 = "Select * From [Guest] Where Content Like '%{0}%' "
Set mycom = new Common
Set myacc = new AccHelper
Set mymod = new MOD_Guest
End Sub
Private Sub Class_Terminate()
Set mycom = Nothing
Set myacc = Nothing
Set mymod = Nothing
End Sub
End Class
%>
MOD_Guest.asp
<%
'///
'/// 摘要说明。
'///
Class MOD_Guest
Public Id
Public Content
Public Re
Public Addtime
Public Ip
Public Sub SetVar(vId,vContent,vRe,vAddtime,vIp)
Id=vId
Content=vContent
Re=vContent
Addtime=vAddtime
Ip=vIp
End Sub
End Class
%>
Common.asp
<%
'///
'/// 摘要说明
'///
Class Common
'///
'/// 获得信息
'///
'/// 需要内容
'/// 替换关键字
'///
Public Function Format(str,arr)
Dim r,i
r = str
For i = 0 To UBound(arr)
r = Replace(r,"{"&i&"}",arr(i))
Next
Format = r
End Function
Public Function Page(PageSize,CurrentPage,RecordCount,PageUrl)
const C_RECORDCOUNT = "合计{0}篇 |"
const C_FIRSTPAGE1 = " 首页"
const C_FIRSTPAGE2 = " 首页"
const C_PREVPAGE1 = " 上一页"
const C_PREVPAGE2 = " 上一页"
const C_NEXTPAGE1 = " 下一页"
const C_NEXTPAGE2 = " 下一页"
const C_LASTPAGE1 = " 尾页"
const C_LASTPAGE2 = " 尾页"
const C_CURRENTPAGE = " 页次：{0}/{1}页"
const C_PAGESIZE = " {0}篇/页 "
const C_GOTOPAGE = " 跳转：
'/// AccHelper 的摘要说明。
'///
Class AccHelper
Public CONN_STRING
'///
'/// 执行ExecuteNonQuery
'///
'/// 连接字符
'/// sql命令
Public Function ExecuteNonQuery(connString,cmdText)
Dim objConn
Set objConn = Server.CreateObject("ADODB.Connection")
objConn.Open connString
objConn.Execute(cmdText)
End Function
'///
'/// 执行ExecuteReader
'///
'/// 连接字符
'/// sql命令
'///
Public Function ExecuteReader(connString,cmdText)
Dim objConn,objRS
Set objConn = Server.CreateObject("ADODB.Connection")
objConn.Open connString
Set objRS = objConn.Execute(cmdText)
Set ExecuteReader = objRS
End Function
'///
'/// 执行Recordset
'///
'/// 连接字符
'/// sql命令
'///
Public Function Recordset(connString,cmdText)
Dim objConn,objRS
Set objConn = Server.CreateObject("ADODB.Connection")
objConn.Open connString
Set objRS = Server.CreateObject("ADODB.RecordSet")
objRS.Open cmdText,objConn,1,3
Set Recordset = objRS
End Function
Private Sub Class_Initialize()
CONN_STRING = "provider = microsoft.jet.oledb.4.0;data source=" & Server.Mappath("db.mdb")
End Sub
End Class
%>
ajax.js
var http_request = false;
function makeRequest(obj,url) {
http_request = false;
if (window.XMLHttpRequest) { // Mozilla, Safari,...
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType) {
http_request.overrideMimeType('text/xml');
}
} else if (window.ActiveXObject) { // IE
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;
}
http_request.onreadystatechange = function()
{
if (http_request.readyState == 4) {
if (http_request.status == 200) {
updateObj(obj,http_request.responseText);
}
else
{
updateObj(obj,"");
}
}
}
http_request.open('GET', url, true);
http_request.send(null);
}
function updateObj(obj,data){
obj.innerHTML = data;
}
function $(url){
var obj = document.getElementById("content");
obj.style.display='block';
document.getElementById("container").style.margin="10px auto 0px";
obj.innerHTML = "Loading…";
makeRequest(obj,url);
}
html调用方法：