t=0 for i=1 to l c=asc(mid(str,i,1)) If c<0 then c=c+65536 If c>255 then t=t+2 Else t=t+1 End If If t>n Then exit for TStr=TStr&(mid(str,i,1)) next LeftTrue = TStr End If End Function 相关文章: 2021-07-19 2022-12-23 2021-11-30 2021-12-26 2021-08-10