比较不错的asp单表单字段多条件查询

以下是网学网为您推荐的ASP-比较不错的asp单表单字段多条件查询，希望本篇文章对您学习有所帮助。

用途:文章表内文章关键字查询
查询格式: 百度 google 　　百度好还是google好　百度＋google　（也可不输入条件全部查询）


<!--#include file="conn.asp"-->
<%
Function SearshSQL(Tname,Lname,Str) ''Tname-表名　Lname-列名　Str－查询的字符
If Trim(Str)="" then
MySql="Select * From "&Tname
Else
Str=SqlEncode(Str) ''预处理查询字符串
ArrStr=split(Str," ") ''用空格分割处理后字符串
Umax=Ubound(ArrStr) ''分割后数组上维,确定分割成关键词的个数
If Umax>0 Then ''关键词中多个空格的处理,从第2维开始处理
For i=1 to Umax
StrTemp=ArrStr(i)
If Trim(StrTemp)="" Then StrTemp="/~~~~~/" ''分割成的元素为空用特殊字符代替
Sql=Sql &" Or "& Lname &" like ''%"& StrTemp &"%''"
Next
End If

MySql="Select * From "& Tname &" where "& Lname &" like ''%"&ArrStr(0)&"%''"&Sql

Do
j=InStr(1,MySql, "%/~~~~~/%",1)
If j=0 Then
Exit Do
End If
MySql=Replace(MySql," Or "&Lname&" like ''%/~~~~~/%''","")
Loop
End IF


SearshSQL=MySql

end function

Function SqlEncode(Str) ''格式化字符串
str=replace(str,"　"," ") ''先把左右的全角空格替换成半角空格
str=trim(str)
str=replace(str,"["," ")
str=replace(str,"'';"," ")
str=replace(str,"''"," ")
str=replace(str,"_"," ")
str=replace(str,"%"," ")
str=replace(str,"+"," ")
str=replace(str,"　"," ")
sqlencode=str
end function
%>
<%
sql=SearshSQL("article","coments","萝卜＋白菜　狗熊") ＋"order by..(排序)"
Set rs=Server.Createobject("ADODB.RECORDSET")
rs.Open sql,conn,1,1
if not rs.eof then

下面的自己写