正则表达式简单的检查输入email是否合法程序

functionchkEmail(email)

onerrorresumenext

dimi,l,pos1,pos2

chkEmail=true

ifisnull(email)thenchkEmail=false:exitfunction

pos1=instr(email,"@")

pos2=instrRev(email,".")

ifnot(pos1>0)ornot(pos2>0)orpos1>pos2then

chkEmail=false

endif

iferr.number<>0thenerr.clear

endfunction