form validation

Why did I follow the teacher's steps and click the submit button, but there was no submission? I just refreshed the current page.

大司命 2018-08-09 16:48:18 0  1  1056

html5 form validation

How are the native verification boxes in HTML5, such as required, pattern, etc., implemented when the verification is invalid? Why does a prompt box with different content pop up when it is invalid because different constraints are not met? Is it implemented by combining the invalid event and the va...

天蓬老师 2017-07-06 10:35:42 0  2  1157

html5 - I am currently learning react by myself. I want an example of react form submission.

RT. Form validation form submission --.

阿神 2017-05-18 10:52:01 0  1  759

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 0  1  772

Identify issues with this form validation

I'm using Laravel5.8 and I've made this controller method to create some records in the database. publicfunctiondoTheUpload(Request$request){try{$request->validate(['video'=>'nullable|mimes:mp4','video_thumb'=>'required|mimes:jpg,png,jpeg','vide

P粉296080076 2023-08-31 17:10:00 0  2  551

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 0  1  773

Laravel form validation directly displays Forbidden solution?

{Code...} {Code...} Post displays Forbidden directly after logging in. Why? update The problem has been solved. authorize should return true. Return false and a forbidden message will appear. But here comes the problem. I want to handle the logic myself when auth is false. What to do?

过去多啦不再A梦 2017-05-16 16:53:34 0  1  473

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 0  1  1151

JavaScript code that prevents form submission

One way to stop form submission is to return false from your JavaScript function. When the submit button is clicked, a validation function is called. I have a condition in form validation. If that condition is met, I call a function called returnToPreviousPage();. functionreturnToPreviousPage(){wind...

P粉163465905 2023-08-20 13:58:50 0  2  523

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 0  1  500

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 0  1  465

codeigniter - [Solved] How to change {field} in ci form validation to Chinese

Use a secondary encapsulated library, not ci's form_validate

伊谢尔伦 2017-05-16 16:43:27 0  3  430

How to handle "input is not focusable" in javascript form validation?

I have this control and I want to fill the textbox with the name of a file. In the menu above I have an icon for each file. When an icon is selected, the corresponding filename should be populated. This works fine, however, when the user doesn't select the file and submits it I get an error: Input n...

P粉208469050 2023-08-01 19:38:54 0  1  478

php-laravel - The problem of comparing the size of two input values ​​in form validation in laravel

The problem is this. I now have two input boxes with input values. During verification, I need to compare the values ​​of the two input boxes. If the value passed in box A is greater than the value passed in box B, an error will be returned. It cannot pass. It seems that using Max:value or min:value...

黄舟 2017-05-16 16:56:38 0  1  534

If you encounter a problem with form validation, please indicate the problem (PHP validation)

I'm wondering what's wrong with the form in my code. <?phpif(isset($_POST['submit'])){$arrayName=array("TeacherA","TeacherB","TeacherC","TeacherD","TeacherE");$minimum=5;$maximum= 10

P粉268284930 2023-09-09 19:34:57 0  1  550

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 0  1  484

Ways to fix issue 2003 (HY000): Unable to connect to MySQL server 'db_mysql:3306' (111)

I recently tried to containerize my FastAPIPython server (also for replication/doubling purposes). Before, I had just a MySQL server in a Docker container and everything was fine, but when I also made my web server a service, it couldn't connect to the MySQL server, so now the application doesn't wo...

P粉178132828 2023-09-05 11:18:47 0  1  785

Experiment with sorting after query limit

So this is my first question here, please forgive me if something is wrong. I'm trying to make a sort query based on constraints. So there is a Customers table with 90 records. I want to first perform a query limited to 3 records, and then sort the results of this query by a column called ContactNam...

P粉237125700 2023-09-05 14:46:42 0  1  703

CSS Grid: Create new row when child content overflows column width

I have a two column layout based on CSS grid. When the content of the second column exceeds 1fr I want to create a new row. As it currently stands, the content simply overflows the column. One requirement of this layout is that the items in the right menu column are in one row. I achieve this with: ...

P粉212114661 2023-09-05 15:18:28 0  1  596

PHP full text search functionality using AND, OR and NOT operators

Newbie question: I'm trying to implement a full text search on a search string using php and eloquent. $searchstring="+(victimsuspect)+crime-covid";$searchresult=RssItem::whereRaw("MATCH(description)AGAINST('$searchstring'INBOOLEANMODE)")->ge

P粉076987386 2023-09-05 15:06:32 0  1  554