function cutstr(thestr,strlen) dim l,t,c l=len(thestr) t=0 for dxy=1 to l c=Abs(asc(Mid(thestr,dxy,1))) if c>255 then t=t+2 else t=t+1 end if if t>=strlen then thev=left(thestr,dxy) exit for else bu=strlen-t for bui=1 to bu strbu=" " strbuall=strbuall&strbu next thev=thestr&strbuall strbu="" strbuall="" end if next cutstr=thev end function
Response.write(cutstr("fdsafdsafdsafdsafdasfdsa",10)&"<br>")
'============================ '函数名CutTrueStr(type,num) '作用:字符串截取 '参数type,num 'type:字符串内容 'num:字符串被截取的长度 '=============================
Function CutTrueStr(types,num) dim ctypes,cnum,ci,tt,tc,cc ctypes=types:cnum=int(num):CutTrueStr="":tc=0:cc=0 for ci=1 to len(ctypes) if cnum<0 then CutTrueStr=CutTrueStr&"...":exit for tt=mid(ctypes,ci,1) if int(asc(tt))>=0 then CutTrueStr=CutTrueStr&tt tc=tc+1:cc=cc+1 if tc=2 then tc=0:cnum=cnum-1 end if if cc>5 then cnum=cnum-1:cc=0 else cnum=cnum-1 if cnum<=0 then CutTrueStr=CutTrueStr&"...":exit for CutTrueStr=CutTrueStr&tt end if next End Function
Response.write(CutTrueStr("时髦里面脸色有声有色fdsafdsafdsafdsafdsafdsafdsafdsafdsafdsa",10))
本文介绍了两个VBScript中用于字符串截取的函数。第一个函数使用字符宽度来判断字符串长度并进行截取,适用于包含双字节字符的情况。第二个函数CutTrueStr则更加灵活,可以根据字符类型调整计数方式,并在达到指定长度时用省略号结尾。
1372

被折叠的 条评论
为什么被折叠?



