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技术资料 > ASP技术 > 正则表达式 : 简单的检查输入email是否合法程序 |
简单的检查输入email是否合法程序 March 25,2004 |
function chkEmail(email)
on error resume next
dim i,l,pos1,pos2
chkEmail=true
if isnull(email) then chkEmail=false:exit function
pos1= instr(email,"@")
pos2=instrRev(email,".")
if not(pos1>0) or not (pos2>0) or pos1>pos2 then
chkEmail=false
end if
if err.number<>0 then err.clear
end function
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