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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

After checking for a long time, every time I log in, it prompts that the verification code is wrong and I can't jump. What should I do?

After checking for a long time, every time I log in, it prompts that the verification code is wrong and I can’t jump. What should I do???

Smartxh. 2019-01-29 17:27:07 0  3  1548

I know how to cut pictures on the front end and want to learn PHP website development. I would like to ask for a complete class video of the physical class of a first-line PHP institution in Beijing.

I know how to cut pictures on the front end and want to learn PHP website development. I would like to ask for a complete class video of the physical class of a first-line PHP institution in Beijing. I learned front-end cutting at an institution before, and then became a cutter, but I didn’t have mu...

. 2017-08-28 14:28:41 0  1  1506

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

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

Verification code cannot be displayed

When logging in, a verification code starts to appear. When you click "Change", the verification code does not appear. Ask an expert for help.

☆ 宇軒 ☆ 2018-04-28 18:28:59 0  1  1430

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

Why does it refresh when I submit the data?

In the asynchronous verification login class, I refreshed it after I submitted it. As a result, there was no prompt for successful submission.

代代 2021-09-04 23:21:29 0  3  1245

javascript - Through the session, the verification code generated by php can be refreshed by clicking on it. Why?

Generate verification code through php, and then output it with img tag. Excuse me, why if there is session_start() and the onclick event is written like this, clicking will have the effect of refreshing the verification code? (A new verification code will appear) There is no session, and the click ...

PHP中文網(wǎng) 2017-05-16 12:59:41 0  3  519

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

Does the authentication code class have a shared code?

Does the authentication code class have a shared code? Asking for address

勞楊雙 2017-07-03 10:17:57 0  1  1337

When writing verification code in PHP, the online code editor can display it, but when placed on the local website, the code is garbled?

<?php check_code(); // Randomly generate characters or numbers for the verification code function check_code($width=100, $height=50,$num=4, $type='jpeg') {

phpcn_u53259 2017-11-06 13:50:30 0  9  1324

[php] Looking for a php response module (class) for API response

Is there a more general response module in PHP that can be installed with composer and used to make restful responses, such as setting response headers, response status codes, returning json data, etc. Please recommend.

黃舟 2017-06-10 09:47:23 0  2  1032

android - How to perform delay operations on weex pages, such as countdown

Make a timer for registering and obtaining the verification code. How to write it? Using window.timeout does not work on Android.

怪我咯 2017-05-16 13:35:13 0  2  1141

How to use pickle to save instances of classes in Python?

I am a novice, and I came here to ask the experts for advice. . . To save an instance of a class in pickle, do you use pickle.dump() to save the instantiated class into a pkl file after instantiating the class? For example: class zxc(): {code...} b=zxc()with open("zxc.pkl", "wb")...

阿神 2017-06-12 09:27:34 0  2  1201

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

objective-c - Did you encounter a structure assignment failure problem when using C language?

I have a class A: I define a structure {code...} and then I call it in class B: {code...} In the above problem, I used the method of class C: {code ...} However, the printed result is: {code...} Why is this? Am I using something wrong? Asking the gods for help...

天蓬老師 2017-05-31 10:36:42 0  1  1022

In tailwind.css, .rounded-lg has no effect on tables.

Currently, I am using tailwind version 3.3.3. I can't get the rounded corners effect for the table. I tried adding a wrapper container with class name "overflow-hidden rounded-lg". This solves the rounded corners problem, but the borders on each side also disappear. How can I solve this pr...

P粉447495069 2023-07-24 20:47:03 0  1  920

class shared variable problem

For example, I have a class that has a static global variable a; it can also be non-static and then there is 1.php to assign the value of a to the class variable a to 88888; there is also 2.php how to get the variable of class a; Three different files, class, 1.php, 2.php

脾氣超好 2019-09-03 23:33:27 0  1  1319