Tag：Verification Code
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Time：2021-7-25
Statement: the following contents are my personal understanding. If you find any errors or questions, you can contact me for discussion Introduction to reptiles Website introduction The website crawled this time isbilibili, it is a well-known video barrage website in China. There are timely animation, active ACG atmosphere and creative up owners. You can find […]
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Time：2021-7-24
This paper describes the generation, use and click refresh of verification code in thinkphp5 & 5.1. Share with you for your reference, as follows: Verification code is now a necessary element in many links such as user login and payment. Thinkphp5 & 5.1 provides us with the generation method of verification code, which is also […]
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Time：2021-7-22
Project address:github.com/hyperf-libraries/sms 1. Installation composer require hyperf-libraries/sms:2.0.0 2. Publish configuration php bin/hyperf.php vendor:publish hyperf-libraries/sms 3. Basic call use HyperfLibraries\Sms\Contract\SmsInterface; This work adoptsCC agreementReprint must indicate the author and the link of this article
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Time：2021-7-20
There are several ways to verify the mailboxAdd the button to send verification code in registration: register.htmlThe verification function of sending verification code is also added at the bottom of register.html (same as bind)_ email.html)：The results are as followsBind in forms. PY_ Add the verification code to the email class def clean(self): #Judge whether the […]
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Time：2021-7-19
When using Python for automation, we encounter the problem that login needs to identify the verification code. At this time, we use the pytesseact module and encounter an exception: pytesseract.pytesseract.TesseractNotFoundError: tesseract is not installed or it’s not in your PATH. See README file for more information. Solution: 1. Download the corresponding version of “Tesseract OCR”, […]
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Time：2021-7-16
Recently, when using SSM framework to build a management system to do login verification, the following code is used to generate image verification code, and the final effect is shown in the figure below. Java class public class RandomValidateCode { public static final String RANDOMCODEKEY = “randomcode_ key”;// Key in session private Random random = […]
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Time：2021-7-15
Calling method: in JSP page, you can directly call with image tag. The following is the tag code< img border = 0 SRC = “image. JSP” >, just send the code to the area where the verification code will be displayed.)<%@ page contentType=”image/jpeg” import=”java.awt.*,java.awt.image.*,java.util.*,javax.imageio.*” %> <%! public static String code=”abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ”; Color getrandcolor (int FC, int […]
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Time：2021-7-8
1 self developed technology 1. Mobile number limit: limit the maximum number of times a single mobile number is sent per day. If you can’t send short messages more than once, you can consider adding your mobile phone number to the blacklist and forbidding it for one day. 2. SMS sending time interval limit: limit […]
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Time：2021-7-6
Google abandons the image captcha in the name of nothing,Xinxin TechnologyIntroducing senseless solutionsIn February 2016, Google announced that it was going to stop the global image captcha service. This captcha, which has troubled us for many years, is finally going to leave the stage of history. The official announcement can be seen in the following […]
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Time：2021-7-5
We create a class in the newweb. Common class library of the project to store the code that generates the verification code. The name of my class here is ValidateCode Code to generate the ValidateCode class: using System; using System.Collections.Generic; using System.Drawing; using System.Drawing.Drawing2D; using System.Drawing.Imaging; using System.IO; using System.Linq; using System.Text; using System.Threading.Tasks; using […]
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Time：2021-7-2
This paper mainly involves the related functions of the graphic verification code, including the acquisition of the graphic verification code, the text storage of the verification code, the generation of the verification code, etc. Design and definition of graphic captcha interface Design of verification code acquisition interface UUID, as a path parameter, uniquely identifies the […]
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Time：2021-6-17
On September 24, the first day of pre registration for the 2018 national postgraduate entrance examination, a senior girl from Chengdu University appeared a verification code with the words “don’t take the exam” when she registered online. At the same time, a line of red letters was displayed on the verification code: the user name […]
