1. Page fields , cell-phone number , Input box ;, Graphic verification code , Input box + Captcha image , SMS verification code , Input box .
2. Default state , default 【 Get captcha 】 Button can be click ,【 Sign in 】 The button cannot be pressed .
3. No status entered , First, judge from the mobile phone number , When mobile phone number / When the graphic verification code is not input , click 【 Get captcha 】.
4. Verify input ,~ If mobile phone number / When the graphic verification code has been input , click 【 Get captcha 】 Button , Need to verify input mobile phone number .
5. about 【 empty 】icon,“ cell-phone number ” When the field is not empty , The input box needs to be cleared on the right icon.