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//邮箱校验 //通过校验返回ture,否则返回false function isEmail(emailStr) { if (emailStr.length == 0) { return fasle; } else { ...

keycode 8 = BackSpace BackSpace keycode 9 = Tab Tab keycode 12 = Clear keycode 13 = Enter keycode 16 = Shift_L keycode 17 = Control_L keycode 18 = Alt_L keycode 19 = Pause k...