截取实际长度字符串并用空格替换

function cutstr(thestr,strlen)dim l,t,cl=len(thestr)t=0for dxy=1 to lc=Abs(asc(Mid(thestr,dxy,1)))if c>255 thent=t+2elset=t+1end ifif t>=strlen thenthev=left(thestr,dxy)exit forelsebu=strlen-tfor bui=1 to bustrbu=” “strbuall=strbuall&strbunextthev=thestr&strbuallstrbu=””strbuall=””end ifnextcutstr=t