(急)无效的过程调用或参数: 'leftb' 这是怎麽回事
代码如下:
<%
response.buffer=true
formsize=request.totalbytes
formdata=request.binaryread(formsize)
bncrlf=chrb(13) & chrb(10)
divider=leftb(formdata,instrb(formdata,bncrlf)-1)
datastart=instrb(formdata,bncrlf&bncrlf)+4
dataend=instrb(datastart+1,formdata,divider)-datastart
mydata = midb(formdata,datastart,dataend)
response.binarywrite(mydata)
%>
显示错误为:
Microsoft VBScript 运行时错误 错误 '800a0005'
无效的过程调用或参数: 'leftb'
我查了查看以前也有人提过这问题,有人回答说leftb是b类函数??
怎样才能解决?