在網路上找資料發現的，但是調試的時候發現有一些問題，改了一下，還有一定的問題，但是可以做一般使用了。沒有考慮資料類型的問題，還有SQL Server 和access的差別，以後有時間再改進吧，不知道效率怎麼樣。如果有朋友改進，也麻煩寄一份
複製程式碼程式碼如下:<%
class SQLString
'************************************
'變數定義
' ************************************
'sTableName ---- 表名
'iSQLType ---- SQL語句類型：0-增加，1-更新，2-刪除,3-查詢
'sWhere ---- 條件
'sOrder ---- 排序方式
'sSQL ----值
Private sTableName,iSQLType,sWhere,sOrder, sSQL
'************************************
'類別初始化/結束
'************************************
Private Sub Class_Initialize()
sTableName=
iSQLType =0
sWhere=
sOrder=
sSQL=
End Sub
Private Sub Class_Terminate()
End Sub
'******************************** ****
'屬性
'************************************
'設定表名的屬性
Public Property Let TableName(value)
sTableName=value
End Property
'設定條件
Public Property Let Where(value)
sWhere=value
End Property
'設定排序方式
Public Property Let Order(value)
sOrder=value
End Property
'設定查詢語句的類型
Public property Let SQLType(value)
iSQLType=value
select case iTypeType
case 0
s SQLType(value) iSQLType=valueSQLSQL {&*#}0 ({&*#}1) values ({&*#}2)
case 1
sSQL=update {&*#}0 set {&*#}1={&*#}2
case 2
sSQL=delete from {&*#}0
case 3
sSQL=select {&*#}1 from {&* #}0
end select
End Property
'************************************
'函數
'*** *********************************
'增加欄位（欄位名稱，欄位值）
Public Sub AddField(sFieldName,sValue)
select case iSQLType
case 0
sSQL=replace(sSQL,{&*#}1,sFieldName & ,{&*#}1)
sSQL=replace(sSQL,{&*#}2, & sValue & ,{&*#}2)
case 1
sSQL=replace(sSQL,{&*#}1,sFieldName)
sSQL=replace(sSQL,{&*#}2, & sValue & ,{&*#}1={&*#}2)
case 3
sSQL=replace(sSQL,{&*#}1,sFieldName & ,{ &*#}1)
End Select
End Sub
'已修改的傳回字串值的函式
'傳回SQL語句
Public Function ReturnSQL()
sSQL=replace(sSQL,{&*#}0,sTableName)
select case iSQLType
case 0
sSQL=replace(sSQL,,{&*#}1,)
sSQL=replace(sSQL,,{&*#}2,)
case 1
sSQL=replace(sSQL,,{&*#}1={&*#}2,)
case 3
sSQL=replace(sSQL,,{&*#}1,)
end Select
if sWhere<> and iSQLType<>0 then
sSQL=sSQL & where & sWhere
end if
if sOrder<> and iSQLType<>0 then
sSQL=sSQL & order by & sOrder
end if
ReturnSQL=sSQL
End Function
'傳回SQL語句
Public Function ReturnSQL1()
sSQL=replace(sSQL,{&*#}0,sTableName)
select case iSQLType
case 0
sSQL=replace(sSQL,,{&*#}1,)
sSQL=replace(sSQL,,{&*#} 2,)
case 1
sSQL=replace(sSQL,,{&*#}1={&*#}2,)
case 3
sSQL=replace(sSQL,,{&*#}1,)
end Select
if sWhere<> and iSQLType<>0 then
sSQL=sSQL & where & sWhere
end if
if sOrder<> and iSQLType<>0 then
sSQL=sSQL & order by & sOrder
end if
ReturnSQL=sSQL
End Function
'清空語句
Public Sub Clear()
sTableName=
iSQLType=0
sWhere=
sOrder=
sSQL=
End Sub
End class
%>
呼叫範例：
<%
set a =new SQLString '建立類別物件
a.TableName= message '設定表名為message
'a.where= issend =9
'a.order= issend desc
a.SQLType=0 '設定查詢類型為增加記錄
a.AddField incept, '2'
a.AddField sender , '%3%'
a.AddField title , #&now&#
a.AddField sender , 5
a.AddField content , 6
a.AddField sendtime , 7
a.AddField flag, 8
a.AddField issend , 9
Response . ReturnSQl
set a=nothing
%>
<%
set a =new SQLString '建立類別物件
a.TableName= message '設定表名為message
'a.where= issend =9
'a.order= issend desc
a.SQLType=0 '設定查詢類型為增加記錄
a.AddField incept, '2 '
a.AddField sender , '%3%'
a.AddField title , #&now&#
a.AddField sender , 5
a.AddField content , 6
a.AddField sendtime , 7
a.AddField flag, 8
a.AddField issend , 9
Response.Write a.ReturnSQl
set a=nothing
%>
<%
set a =new SQLString '建立類別物件
a.TableName = message '設定表名為message
'a.where= issend =9
'a.order= issend desc
a.SQLType=0 '設定查詢類型為增加記錄
a.AddField incept, '2'
a.AddField sender , '%3%'
a.AddField title , #&now&#
a.AddField sender , 5
a.AddField content , 6
a.AddField sendtime , 7
a.AddField flag, 8
a.AddField issend , 9
Response.Write a.ReturnSQl
set a=nothing
%>