Asksearch_php.cn

Community Learn Tools Library Leisure

English

Popular searches：
PHP
MySQL
jquery
HTML
CSS

Problem filtering data from a dataset based on user input

Here's an overview of what I've tried so far: I have a searchInput element where the user can enter their search query. I use a function to handle the filtering process when the value of searchInput changes. The filter function loops through the dataset and compares each item to the value of searchI...

P粉903969231 2023-09-20 09:37:52

Dynamically generate charts based on user input php

<?php// Get the data entered by the user $data = $_POST['data'];// Process the data entered by the user and generate the parameters required for drawing $chartData = processData($data);$chartTitle = generateTitle( $data);//Draw a chart drawChart($chartData, $chartTitle);/** * Process user input

P粉899265467 2024-01-21 12:52:08

Why do I say I can't log in to the database after I entered root as my username and password?

Why do I say I can't log in to the database after I entered root as my username and password?

bear 2018-12-25 17:15:54

html - How to use user input data to run a mathematical formula and finally return it.

The problem now is: after getting the data input by the user, how to combine the formula based on the user's data to calculate the distance and return the result. There are currently two files, one is py and the other is html. I have run this formula in anaconda-jupyter and can get the distance. But...

PHP中文网 2017-06-22 11:51:44

Generate table row by row after user input

When a user enters the page, an HTML table containing two rows is generated. The first row is the table title, the second row has an input box in the first cell, and the other cells are empty. Barcode Product Amount Price Input Box After the user enters the barcode in the input box, I need to: updat...

P粉674757114 2024-04-01 19:15:45

Why does it show that there is no such user after logging in with admin and 123456?

The name of my database is also tp5, but after entering admin and 123456, it shows that the user has not been changed. Why is this? Please explain.

AwAreWut 2019-07-05 11:48:07

Using different html input name than database column name in Laravel

How can I use a different html input name than the column name that I want to save this input data to I usually use this method because all html input names are equal to the database columns: Model::create($request->all()) ; Now I know I can use this: Model::create(['name'=>$request->name,'...

P粉818125805 2024-01-16 12:40:25

Store user input in an array database

I'm trying to create an advertising website where the user creates a profile with all the details and pictures from their profile, but to do this I need to store it in an array in the backend database so that I can retrieve them later. This is what the backend javascript looks like. exportconstusePr...

P粉994092873 2024-03-29 21:37:18

Problem with username and password input box

Everything is written according to what the teacher said. But the input box for the user name has been changed to a new line.

Worldly 2018-07-26 09:04:56

Use JavaScript to adjust the text color in (CSS) of an input field (HTML) based on the input value

I have a piece of code that gets 10 input values (integers and floats) from the user: varin1=parseInt(document.getElementById("in1").value);varin2=parseInt(document.getElementById("in2").value );varin3=parseFloat(document.getElementById(

P粉022140576 2023-09-03 09:53:55

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

How can mysql obtain the ID based on the input field data? ?

I want to enter "Wang Lun" and "Lin Chong" when entering data in Table 3, and then directly change it to the ID of Table 1 and Table 2 on Table 3. How can I do this? This has been bothering me for several days. Please help.

大印 2020-03-23 20:19:46

How to read the latest user data in php?

User registration will generate a piece of data. How do I read the latest piece of data? I read the latest piece of registration data and only display one day's data.

顾及 2018-09-16 18:25:54

Always "Please enter username",,,do you have similar problems?

Always "Please enter username",,,do you have similar problems?

移动用户-6778816 2019-02-27 23:00:10

How to get multiple data with the same user ID from a table in Nest.js? Assuming I have a users table, how do I get the data that matches the user ID?

How to get multiple data with same user id from table in Nestjs? Let's say I have a users table. How to get data matching user ID? import{Injectable}from'@nestjs/common';import{InjectRepository}from'@nestjs/typeorm';import{Repository}from'typeorm';import{usertbl}from'./usertbl.e

P粉116654495 2023-11-16 20:41:42

How does the online book management system allow users to find and operate their own data tables based on usernames?

For example, in an online book management system, if users perform addition, deletion, modification, and search operations, how can the user generate a data table of his own for each addition, deletion, modification, and search operation after successfully registering? How can the user find the corr...

phpcn_u30422 2018-08-23 22:16:49

Extract data from multiple input boxes using Jquery's foreach loop

I'm creating an order for a project. I'm using a Foreach loop to pull data from the database into a table I've created. However, when I multiply the quantity and unit price data, the code only works for the data in the first row of the table. How can I modify this code for all incoming loop data? Sh...

P粉278379495 2023-08-31 19:09:32

Didn't this video of Junior Sister Miejie not do any processing on add.php to prevent it from being opened directly without logging in? ? ? Users can directly open this page without logging in to enter student data!

Didn’t this video of Junior Sister Miejie not do any processing on add.php to prevent it from being opened directly without logging in? ? ? Users can directly open this page without logging in to enter student data!

喜欢灭绝师妹 2023-03-27 22:35:35

javascript - How does js determine that the input value is a number, not less than or equal to 0, without using alert, but using red font on the same line to prompt the user

How does js determine that the input value is a number, not less than or equal to 0, and can be a decimal. If the conditions are not met, the user will be prompted in red words after %, TKS!

世界只因有你 2017-06-28 09:27:53

PHP: Call MySQL stored procedure with input and output parameters (not "INOUT")

I want to call a stored procedure in MySQL from PHP. The procedure takes input and output parameters - not "INOUT" parameters. To give a simple example, suppose I have the following stored procedure in MySQL: DELIMITER$$DROPPROCEDUREIFEXISTS`test_proc`$$CREATEPROCEDURE`test_proc`(ininput_p...

P粉502608799 2023-10-19 16:56:30