2fa verification code error

header information output );③. Whether the Image class library is correctly imported;④. Check whether the font file has been copied to the directory where the class library is located using the Chinese verification code; 4. action: The CommonAction. class. php Page code is as follows: 5. view template section: The template index.html page is as follows:

If Request.query ("action") = "ver" ThenOption ExplicitResponse.buffer=trueNumcodeFunction Numcode ()Response.Expires =-1Response.AddHeader "Pragma", "No-cache"Response.AddHeader "Cache-ctrol", "No-cache"On Error Resume NextDim Znum,i,jDim ADOS,ADOS1Randomize TimerZnum = CInt (8999*rnd+1000)Session ("GetCode") = ZnumDim zimg (4), NSTRNstr=cstr (Znum)For I=0 to 3Zimg (i) =cint (Mid (nstr,i+1,1))NextDim PosSet ados=server.createobject ("ADODB.stream")Ad

I read some articles about the verification code some time ago, that is, to generate an image with a string of randomly generated numbers or symbols, and add some interference pixels to the image to prevent OCR ), the user can identify the verification code information with the naked eye, and enter a form to submit the

the global database name to ORCL, so when connecting, you should fill in the host string as ORCL as SYSDBA.  If you do not add the following as SYSDBA, error:ora-28009:connection to Sys should is as SYSDBA or Sysoper for example, with SYS as the username, password as the password, sys DBA login or connect to Sql*plus for connection, enter user name: sys, password: password, host string: ORCL as Sysdba I don't see the host string entered directly in the password: SYS as SYSDBA------here I'

The article includes the following:1. Verification code Making--Chinese | alphabet | numbers | ...2, text verification code-image anti-theft chain (PHP, not JS)3, JS prevent right click on the picture4, Input form input box does not record the information entered5. Css+div formatted page layout1,

PHP Verification code and generate a picture program, using the session recognition, slightly improved the current network of PHP verification code circulated, add miscellaneous points, digital color random display, control 4 digits display; Words are not much said, the procedure is as follows, share out. New yz.php A

] # Get the encrypted key, UserName, password def getpwd (self): return md5str (self. KEY + md5str (md5str (self.username) + md5str (Self.password)) # Submit Request Def post (self, urlpath, formData = {}) to the coding platform: ':p Aram URLPath: Used to construct URLs that request different data for different addresses:p Aram FormData: Submitted data: return: " url = self. HOST + URLPath try:response = requests.request (method= ' post ')

; AccessControl::className(), 'rules' => [ [ 'actions' => ['login', 'error', 'captcha'], 'allow' => true, ], ], ]; } Add the captcha method to access the actions of the access rules. 3. let's look at the view layer and add the verification code input. use y

(validateValue = "abc ")Str = "{\" jsonValidateReturn \ ": [\" "+ validateId +" \ ", \" "+ validateError +" \ ", true]}";ElseStr = "{\" jsonValidateReturn \ ": [\" "+ validateId +" \ ", \" "+ validateError +" \ ", false]}";Context. Response. Write (str );} Note: During AJAX verification, three core parameters will be POST to the backend, fieldId, fieldValue, and extraData. Of course, other parameters can be customized and passed.5.2 Step 2: Create An

("./... /chkyzm.php ", {//data to be passed Yzm: $ (" #yzm "). Val ()},function (data,textstatus) {i F (data = = 0) {Success ($ ("#yzmchk"), ""); Yzmval = true; }else if (data = = 1) {var noticemsg = ' Verification code cannot be null '; Notice ($("#yzmchk"), noticemsg); }else{var errormsg = ' Please enter the correct verification