简单的检查输入email是否合法程序
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(pos10) or not (pos20) or pos1pos2 then
chkEmail=false
end if
if err.number<0 then err.clear
end function
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2016-01-29
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