mysql - How to insert into the database after drag and drop reordering?

It is an article pagination, for example, ten pages, and the serial number is 1-10; one page stores a piece of data, but how do I sort it in the database after dragging it randomly?? The drag-and-drop modifications of each page are saved in the database in real time. I Now there are two ideas. One i...

某草草 2017-05-18 10:56:17 0  1  1126

jquery - Drag sort saving problem php mysql

http://kinomelma.pixnet.net/b... I would like to ask if I can successfully sort by dragging in this way. But if I delete one of the objects, the order will start to get messed up... .this? ? ? How to solve it?

曾经蜡笔没有小新 2017-06-10 09:47:36 0  1  549

javascript - There are too many table columns. Is there any plug-in that can provide column sorting and selection of columns to display?

The table has too many columns. Is there any plug-in that can provide the function of sorting columns and selecting columns to display? For example, check the columns that need to be displayed. I have seen this function when working on jquery mobile, but the plug-in on the web side cannot be found. ...

PHP中文网 2017-06-26 10:55:14 0  2  940

javascript - How to filter out hidden files in a folder when dragging a folder to upload

When using the jQuery-File-Upload plug-in, you can drag files or folders to upload. When dragging a folder to upload, all files (including hidden files) are uploaded by default, but the requirement is not to upload hidden files. For example, there are 6 files in this folder, 3 of which are hidden...

阿神 2017-05-19 10:44:58 0  1  757

Looking for a javascript map marker plug-in

1. Is there such a JavaScript plug-in that can achieve the following effect? ​​The three objects on the left can be dragged to the map on the right. After dragging to the map and releasing the mouse, a mark will be left on the map (used to Mark the map location), and an editable dialog box will pop ...

怪我咯 2017-05-18 10:49:58 0  1  604

Looking for a javascript map eagle eye plug-in

1. Is there a JavaScript plug-in (it seems to be called the Eagle Eye plug-in) that can achieve the following effect? The small window on the lower right side displays a thumbnail of the map on the left, and the display range of the map on the left can be changed by dragging the blue area of ​​the s...

高洛峰 2017-05-18 10:50:05 0  1  436

Vue 3 trick to wrap all items in custom components using render functions

I'm trying to build my own sortable component. I want to pass a list of items to it's default slot. The sortable component should then wrap all passed items with a custom v-draggable component. <v-sortablehandle=".handle"><template:key="index"v-for="(item,index)init...

P粉926174288 2023-12-27 21:49:07 0  2  560

angular.js - About the problem that lazy loaded images cannot be displayed after angular sorting and filtering.

This plug-in is used: https://github.com/angular-di... The principles are similar, determine whether it is within the window, and then load the image; the basics can be implemented, but: after adding the sorting or filtering function After (angular's orderBy, filter), the sorting of the list changes...

过去多啦不再A梦 2017-05-15 17:04:43 0  2  660

Reorder array in state

I'm using zustand to create a global state with an array of to-do items, and I have functionality to add, remove, and toggle completion/undo for each to-do item. I also use DndKit to drag and drop each ToDo component and reorder them in the global context, for this I need to create a reorderTodo fun...

P粉741678385 2024-03-30 14:44:42 0  1  385

Script not running properly after Ajax call

I'm building my own portfolio website on WordPress and writing almost the entire code without plugins. The website's homepage comes with a dynamic "Custom Post Type" grid and I have implemented an Ajax filter based on post taxonomies/categories and the posts are reordered based on the filt...

P粉642919823 2024-01-29 11:10:45 0  1  474

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  793

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  709

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  598

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  558

Shortest way to convert all PHP types to string

I'm writing a general system that I hope can one day be applied to fields like medicine (i.e. it's "scientific"). I think the best way is to represent all the data in php with strings (true will be "true", false will be "false" and so on). The reason for this is that in...

P粉369196603 2023-09-05 15:34:44 0  1  988