用途:文章表內(nèi)文章關(guān)鍵字查詢 查詢格式: 百度 google 百度好還是google好 百度＋google （也可不輸入條件全部查詢）
<!--#include file="conn.asp"--> <% Function SearshSQL(Tname,Lname,Str) 'Tname-表名 Lname-列名 Str－查詢的字符 If Trim(Str)="" then MySql="Select * From "&Tname Else Str=SqlEncode(Str) '預處理查詢字符串 ArrStr=split(Str," ") '用空格分割處理后字符串 Umax=Ubound(ArrStr) '分割后數(shù)組上維,確定分割成關(guān)鍵詞的個數(shù) If Umax>0 Then '關(guān)鍵詞中多個空格的處理,從第2維開始處理 For i=1 to Umax StrTemp=ArrStr(i) If Trim(StrTemp)="" Then StrTemp="/~~~~~/" '分割成的元素為空用特殊字符代替 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 '%/~~~~~/%'","")
