2fa verification code error

refresh the verification code, you must re-request the verification code generation program. Note that random parameters must be included when you call code_num.php to prevent caching. After entering the verification code, click

save the verification code in the Session. 1. HTML 5. the HTML code of the Verification Code is as follows: 1. Digital Verification CodeVerification Code: 2. digit + letter

login, actually prompted the verification code error, so we need to further modify, so that more like no verification code, yes! We want to return verification code success regardless

() {@ Overridepublic void onResult (int code, String reason, String result) {/* code: return code: SERVER: 0 success; 1 error; Local: -2 local network exception;-3 server network exception;-4 Resolution error;-5 initialization exception reason: returned message success or

, Captcha_typeSo the point is, what does it mean? After repeated inquiries, direct explanation of the introduction to everyone:_xsrf: "Cross site Request Forgery" (CSRF/XSRF), which is known as a security protocol, When you first visit the home page www.zhihu.com, you will automatically send a _XSRF field to your browser and bind to your host, then every time you visit the server, your browser will take this field, you know that you send the _XSRF is I give you _ XSRF can be accessed if the _XSR

Verification Code countdown helps implement CountDownButtonHelper and cell phone Verification Code countdown Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992 When we do the text message verification code

! End now! Analysis of the entire process of JSP dynamic generation Verification Code This code is available on the Internet. The principle is that there is a class that generates random numbers or letters, then stores these letters in the session, and then generates a letter watermark image, which is displayed on the page, when the user enters the

installed, using the framework of the cache mechanism to store$cache= Cache::getinstance (C (' Cache.type ')); $code _info=Array(); $code _info[' last_access '] = Time(); $code _info[' sms_mobile '] =$_mobile; $code _info[' sms_mobile_code '] =$_code; $cache->set ($_mobile,$code