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Preview of the teaching course on September 19, 2018: Common Ajax operations and practical combat in jQuery

1. Teaching Topic: Common Ajax Operations and Practical Practices in jQuery AJAX stands for "Asynchronous Javascript And XML" and refers to a web development technology for creating interactive web applications. AJAX = Asynchronous JavaScript and XML (a subset of Standard Universal Markup ...

藏色散人 2018-09-19 10:51:42

React Hook form and yup validation: effective form validation method

I've created a Buy Now component for my ReactJS e-commerce website. The problem I am facing is that the validation of the form is not completed. I used a parser but it still didn't validate my form. This is my code: importReact,{useEffect,useState}from'react'import"./e.css"import{useForm}f...

P粉486743671 2023-08-28 10:04:56

React alternative support drilling (reverse, child to parent) way to process forms

I'm new to React and learning it through some practical projects. I'm currently working on form processing and validation. I'm using ReactRouter's Form component in a SPA, and within the form I have a FormGroup element which renders label inputs and error messages. I'm also using my own input compon...

P粉419164700 2023-09-01 19:45:14

javascript - the most basic form validation in angular

In angular, ng-controller will form a scope. When using form form, it will form a scope of formController. When using ng-model, it will form a scope of controllerScope. I want to ask, that is The directive is in require: 'ngM...

给我你的怀抱 2017-06-29 10:09:31

Moodle form cannot be verified after submission

I'm trying to create a form whose structure depends on parameters in the URL. If no parameters are specified in the URL, an error message should be displayed. Based on the id, perform a database query and populate the form data. Example URL: http://127.0.0.1/local/group/signin.php?groupid=14 Unfortu...

P粉287726308 2023-08-28 21:01:24

Vue 3 reusable error handling and reusable handleSubmit functions in "useForm" using the composition API

In a recent web app we have a lot of forms with the same submission structure: disable the form and submit button based on the isSubmitting variable validate the input field (we use Yup) if validation fails: set isSubmitting back to false + set it and display it on the input field validationErrors i...

P粉020556231 2024-03-27 16:23:57

Solution to error encountered when using vuelidate in quasar: "ReferenceError: process is not defined"

I'm building an application using Quasar framework. For form validation I am using vuelidate for validation. Quasar version: » Quasar Pkg.....v2.0.3 » Pkg@quasar/app...v3.0.3 Verification: "vuelidate": "^0.7.6" "similar" code in another Basically works in Quasar1.X appl...

P粉311563823 2023-11-07 08:36:55

javascript - jquery uses the for method to obtain the page attribute value of a repeated name and cannot get help.

The situation is as follows: I have a form that needs to dynamically add input items, and the name of each input item is the same. Since non-null verification is required, consider using jquery to obtain the value of each element and judge it. The code is as follows: $("#reg").click(functi...

PHPz 2017-05-19 10:17:03

Function returns true even though it should return false

I'm using NextJS to create a client form. I'm trying to place validation on the client side of the form and put it in a separate function, but every time I run the validateForm() function it returns true regardless of the input. I feel like I'm missing something stupid here, but I'm racking my brain...

P粉514458863 2023-08-16 19:57:43

How to set authorization header in HTML form of GET method

I want to submit an HTML form to a server that accepts the form data in a queryString along with an authorization header. The server then sends back the HTML document after performing some calculations on the data and authorization headers. Limitations I can't use JavaScript features like AJAX or fe...

P粉617237727 2023-08-31 12:21:27

Why don't these input validations work? (Contact us via PHP & HTML & SMTP Server & PHPmailer)

I'm using PHP, HTML, SMTP server and PHPmailer to create a contact us form with user input validation. But after pressing "Submit" button, it gave me an error: Invalid address: (from): Fatal error: Uncaught PHPMailer\PHPMailer\Exception: Invalid address: (from): in C:\xampp\htdocs\ RESPONS...

P粉613735289 2023-09-06 21:34:49

php - Reuse of tp3.2 templates

When using thinkphp3.2, most of the pages with additions, deletions, modifications and searches are basically similar. But it needs to be modified one by one, modifying the list fields, modifying the addition, and editing forms. Repeating the work needs to be done many times. Are there any good idea...

黄舟 2017-07-03 11:41:24

How secure is apache - basic authentication?

The office system needs to be deployed on the public Internet. Due to schedule and cost reasons, I have not used VPN for the time being. I have put an apache on the front end and configured a basic verification. Can this method achieve theoretical security? What should I pay attention to?

PHP中文网 2017-05-16 17:03:10

Using ORM as API endpoint in Laravel

I'm trying to find best practices for deep integration with external APIs. The service I'm currently creating can call APIs, but when receiving data from these APIs, I find myself having to validate and sanitize this data. I know it's not possible to use Eloquent as an ORM for API data, but do we ha...

P粉239089443 2023-09-05 19:29:46

How about using Alpine.js for form validation

I'm discovering such a great Alpine.js framework. But I can't find how to insert the complete form validation framework. For years I used full JqueryValidation, but it requires JQuery ;-) I tried Ionide.Js but it didn't have many validators to plug into Laravel. Vue.js has vuelidate and vee-validate...

P粉345302753 2023-08-30 21:41:37

Preview of teaching courses on September 14, 2018: Common DOM operations and practical cases

1. Teaching topic: Common DOM operations: Document Object Model (DOM, Document Object Model) is mainly used to operate the content of HTML and XML documents. DOM depicts a hierarchical node tree. By operating on nodes, functions such as adding, deleting, modifying, and searching document content can...

藏色散人 2018-09-14 10:52:17

How to log form validation using zod and react-hook-form like in this svelte tutorial?

I try to follow the zod verification tutorial in svelte. I have no experience with this (svelte) so I'm wondering how can I replicate this code functionality in a simple React/next app? I'm stuck on what ({request}) will be/will be passed to the async function. Also, should this be done inside useEf...

P粉421119778 2024-01-28 23:16:11

Input file retrieves image_URL record back into database

I'm trying to edit smartphone details and all input fields have dataRequired() validation. However, the input file for images is empty by default. When I try to edit other fields, such as brand, I also have to enter the input file for the image in order to edit successfully. How can I have the input...

P粉277305212 2024-02-25 21:59:33

Git error when connecting to remote repository: "Host key verification failed"

I'm trying to connect to a remote Git repository that resides on my web server and clone it to my computer. My command uses the following format: gitclonessh://username@domain.example/repository.git This works fine for most of my team members. Normally after running this command, Git will prompt for...

P粉668113768 2023-08-27 12:34:09

Is storing delimited lists in database columns really that bad?

Imagine a web form with a set of checkboxes (any or all of them can be selected). I chose to save them in a comma separated list of values stored in a column in the database table. Now, I know the correct solution is to create a second table and normalize the database correctly. It's faster to imp...

P粉020556231 2023-08-27 19:52:49