由给定的字符串生成关键字
来源：
中文源码网 浏览：323 次 日期：2024-04-11 19:27:05
【下载文档: 由给定的字符串生成关键字.txt 】
由给定的字符串生成关键字
'函数名：CreateKeyWord '作 用：由给定的字符串生成关键字 '参 数：Constr---要生成关键字的原字符串 '返回值：生成的关键字 '************************************************** Function CreateKeyWord(byval Constr,Num) If Constr="" or IsNull(Constr)=True or Constr="$False$" Then CreateKeyWord="$False$" Exit Function End If If Num="" or IsNumeric(Num)=False Then Num=2 End If Constr=Replace(Constr,CHR(32),"") Constr=Replace(Constr,CHR(9),"") Constr=Replace(Constr," ","") Constr=Replace(Constr," ","") Constr=Replace(Constr,"(","") Constr=Replace(Constr,")","") Constr=Replace(Constr,"<","") Constr=Replace(Constr,">","") Constr=Replace(Constr,"""","") Constr=Replace(Constr,"?","") Constr=Replace(Constr,"*","") Constr=Replace(Constr,"|","") Constr=Replace(Constr,",","") Constr=Replace(Constr,".","") Constr=Replace(Constr,"/","") Constr=Replace(Constr,"\","") Constr=Replace(Constr,"-","") Constr=Replace(Constr,"@","") Constr=Replace(Constr,"#","") Constr=Replace(Constr,"$","") Constr=Replace(Constr,"%","") Constr=Replace(Constr,"&","") Constr=Replace(Constr,"+","") Constr=Replace(Constr,":","") Constr=Replace(Constr,"：","") Constr=Replace(Constr,"‘","") Constr=Replace(Constr,"“","") Constr=Replace(Constr,"”","") Dim i,ConstrTemp For i=1 To Len(Constr) ConstrTemp=ConstrTemp & "|" & Mid(Constr,i,Num) Next If Len(ConstrTemp)<254 Then ConstrTemp=ConstrTemp & "|" Else ConstrTemp=Left(ConstrTemp,254) & "|" End If CreateKeyWord=ConstrTemp End Function
