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There is a problem with the final call of php to implement image verification code?

According to php how to implement image verification code content guide encapsulation verification code class

羅梅光 2022-05-05 01:22:00 0  8  1257

How to save a good verification code image locally in php?

Use PHP to draw login verification pictures. Since the pictures are taken locally, I don't want to return the picture in the form of a link. I want to name the drawn verification code picture, then save it to the specified path, and then return a local URL address. To the front desk, the front end d...

phpcn_u1582 2017-05-16 13:04:04 0  2  684

In PHP, how to encode the generated verification code image into base64?

PHP server Android client I need to encode the verification code image generated by the server into base64. Note: Instead of generating a display image, the generated image resource is directly encoded into base64 so how to do? ? ? ? ? ? ?

阿神 2017-05-27 17:42:38 0  2  1760

Official team, please solve the bug

I use PHP version 5.4 of the PHP toolbox, and the verification code can be displayed, but it cannot be displayed when I switch to PHP version 5.6 or 7. What I tested was the verification code class that comes with the tp5 framework. What's going on?

冷笑淺兮 2017-11-12 23:08:40 0  3  1024

PHP generates pictures - Use PHP to generate QR code jpg pictures, but PS cannot open them. What is the reason?

Use PHP to generate QR code jpg images, but PS cannot open them. Has anyone encountered this? Do you know the reason?

phpcn_u1582 2017-05-16 13:05:42 0  1  709

thinkphp3.2 verification code automatic verification

How to use automatic verification of the verification code of thinkphp3.2? ? I can't write like this

習(xí)慣沉默 2017-05-31 10:33:48 0  1  1020

Can laravel Validator only validate the data submitted by the form? Can you provide a set of data for verification?

Can I use Validator to verify given a set of data? {Code...} The following is the verification {Code...} How do I pass yd to the store for verification?

某草草 2017-05-16 16:48:34 0  2  745

composer installation verification code failed

Use composer to install captcha: Verification code or prompt: Use of undefined constant captcha_src - assumed 'captcha_src'

金虎 2021-01-22 22:01:42 0  1  1265

About ajax in JQ

When I use jQ's ajax to submit data using post to compare with the verification code created by php and trigger the event, the data comparison and the addition of HTML element tags are effective, but when the verification succeeds or fails, the mouse can no longer move into the input box and To part...

水東水南 2018-10-29 18:26:55 0  2  1178

java - Image verification code implementation principle

**Test website: http://con.monyun.cn:9960/acc... There is a verification code on this page. The url of this verification code is <img src="../aut_checkCode.hts?=0.8963835985936632" class="icd"> How to change the displayed image when clicking on the verification code...

怪我咯 2017-05-27 17:41:18 0  4  1154

About chain calls in PHP

I encountered a problem when chaining calls with PHP: There is a class "Site" below: {code...} There is also a class "Api" located in "class.Api.php": {code...} Use the following code to instantiate: {code...} Then call the following code: {code...} Will PHP repeat requ...

天蓬老師 2017-06-19 09:07:08 0  2  979

javascript - How to replace CRLF with LF in the editor under windows?

I have recently been using a code format verification tool: eslint, which has introduced a certain verification standard. But every time I verify, the verification tool will prompt me to use CRLF and hope that I will replace it with LF. I would like to ask everyone, how should I replace this? Is it ...

黃舟 2017-06-29 10:09:46 0  2  1276

phpstorm registration code

I couldn't use the registration verification address attached to the PHP Chinese website. I found the cracked registration code online. This is a screenshot of my successful registration! Registration code address: http://idea.lanyus.com/getkey?userName=lan+yu

小生我怕怕啊 2018-07-05 11:23:36 0  6  6756

Database import and export excel table

How to use code to complete it? Has anyone written something similar? Baidu found those that are not very easy to use and have too many restrictions.

z 2018-09-21 11:17:02 1  1  1138

PHP outputs json, which requires nested arrays and objects.

{code...} The output is {code...} I would like to ask how to change the output to {code...} I have tested that this works, but it is not very easy to use: {code...}

為情所困 2017-06-30 09:55:13 0  2  775

Recruiting php technology

It is required to use SHELL code to write a webshell management. The price is easy to say. For details, contact Tencent 774129792

好米 2020-05-02 04:33:18 0  1  1200

PHP calls cmd to execute ffmpeg to convert AMR audio to MP3

It’s not easy to use in PHP. It’s easy to write the command directly in cmd. Even if the permissions are adjusted, there will be no problem. Please help!

小超 2019-03-30 10:58:20 1  4  1373

php - How to use token verification for user login?

Why use token verification? I directly verify the username and password and then generate cookies. I saw others saying to use tokens. Why should I use tokens? Which step uses token?

給我你的懷抱 2017-05-19 10:07:22 0  3  904

How to embed php in HTML attribute?

For example, I have a page that mixes php and html. The php part stores a variable: {code...} In HTML, I want to use this variable in the attribute of an element: {code...} For example, here I I want to make the value of the class of this div active, which is just stored in the $class variable in ph...

曾經(jīng)蠟筆沒有小新 2017-05-24 11:34:16 0  1  761

php - Problems with axios requesting the background

The front-end page code and the back-end server code are easy to use to get all the data. I have a problem using conditional query. Please help me.

迷茫 2017-06-05 11:10:27 0  1  546