javascript - How to customize a time filter Vue.filter in vue

How to customize a filter in vue to convert the timestamp to less than 24 hours. Display today is greater than 24 hours. Display yesterday greater than 48 hours. Display year-month-day. It simply imitates Baiyun Canggu's article, but it does not play a big role after filtering. Result 2013-03-22 02:...

伊谢尔伦 2017-05-16 13:36:57 0  1  627

javascript - Problem with route transition in vue?

Vue adds a cutscene animation fade-in and fade-out effect to the route. The component fades out when it is removed, but when it is entered, it enters instantly and does not fade in. Between these two steps, the page will become blank. The following is my code, copied from the official website: {code...

滿天的星座 2017-06-12 09:30:07 0  3  766

javascript - Vue newbie asking for help. v-for and v-if render multiple elements at the same level. How to change the display/hide of one of the elements individually?

I am practicing by making a self-made todolist that can be added, deleted, and modified, imitating www.todolist.cn, and got stuck when re-editing the todo content. The official solution has not been summarized, so I am here to ask for help. the following. Clicking on the text changes to input modifi...

淡淡烟草味 2017-06-12 09:27:36 0  2  1128

javascript - Image gathering effect, plus 3D effect, why are there lines after gathering?

There are many sub-divs in a div, and the background images of the sub-divs are put together to form a whole picture; for the gathering effect, I added a 3D y-axis inversion effect. Why is there a small seam in the middle when splicing? Logically speaking, it should be after gathering This is the re...

曾经蜡笔没有小新 2017-05-18 10:46:23 0  1  553

In-depth understanding of the creation process of MySQL index - timestamp field

I would like to understand how an index is created in MySQL - i.e. if it is a TimeStamp field - does it create a hash of the Timestamp field and store it or does it just store the literal value of the timestamp. Since the timestamp is millisecond accurate - each index will be unique, so how effectiv...

P粉418351692 2023-08-10 16:05:59 0  1  639

javascript - js code to obtain verification code countdown problem

When getting the verification code countdown (for example, the countdown is 40 seconds), I click the link to go to another page (_self, this page jumps, no new tab is opened). After a period of time, I click the back button and return to the countdown page. The countdown still starts from 40s. The d...

漂亮男人 2017-07-05 10:50:31 0  3  969

javascript - About highchart data rendering

Image description The chart above adds data dynamically. The variable xdata in the code is a time, and the format is 17:21:11. It can be printed out, and the y-axis can also be printed normally. But now the Y-axis data can be rendered normally, but the x-axis cannot be displayed. The expected effect...

習慣沉默 2017-06-26 10:53:06 0  1  865

php - In mysql, is it more efficient to use int type as a primary key field than char type?

In mysql, is it more efficient to use int type as a primary key field than char type? Due to business requirements, it is necessary to use timestamp + 2 random numbers to form the ID. For example: 149561542040, a total of 12 digits. If the ID field uses integer bigint, will it be more efficient than...

黄舟 2017-05-25 15:08:20 0  2  817

javascript - How to add hours, minutes and seconds to a single time picker of bootstrap's daterangepicker plug-in, as shown in the figure

I changed the data in it myself, and the effect can be displayed, but the selection of hours, minutes and seconds appears, but the date cannot be determined in the form without clicking on it.

世界只因有你 2017-05-19 10:34:44 0  1  855

javascript - How to pass callback closure parameters to external environment variables in JS

Like the question, how to pass the formal parameter data in the closure to the external variable {code...} Using assignment can only ensure that the data in the closure is valid. It will be invalid after exiting. Using new to allocate memory has no effect. I am short of time and have no time. I’m le...

typecho 2017-07-05 10:59:29 0  3  901

How to insert collapsible elements into Flexbox layout

I have a flexbox layout with an image wrapped around it and I want to display some information when the image is clicked. The information should appear between the row containing the image and the row directly below it, without moving the "column". This is the type of effect I want: http:/...

P粉366946380 2024-03-19 23:20:59 0  2  375

javascript - The datepicker control provided by angualr-ui-bootstrap, the binding to ng-model fails.

The two input boxes have been bound with ng-model and are used to present data obtained from the background. However, because uib-datepicker-popup="yyyy-MM-dd HH:mm:ss" is written in the first input, the bound data cannot be written to the input. This picture is the effect that appears aft...

淡淡烟草味 2017-05-19 10:34:52 0  1  708

Display inventory counters in multiple locations on the same page

This script works great as a stock countdown, but I can't display it in more than 1 position on the same page. For example, there are 4 or 5 products/plans on the same page, each product displays a different stock quantity, and the time when the quantity changes is also different. Shown on only 1 pr...

P粉038161873 2024-04-02 14:25:38 0  2  2668

javascript - The loading animation effect of the page is not displayed?

1. The project I am working on now is a data table page. Since the background query takes a long time, in order to improve the user experience, a load animation is added. There is no problem with the plug-in for loading animation. However, during the execution of the method, it is found that the ani...

迷茫 2017-05-19 10:18:28 0  4  706

Why does omitting 0ms sleep break my css transitions?

I'm trying to implement a FLIP animation to see if I understand it correctly. In this codepen (excuse the bad code, I'm just messing around), if I comment out the sleep, the smooth transition no longer works. The div changes position suddenly. This is strange because the sleep time is 0ms. importRea...

P粉659516906 2024-04-06 16:29:50 0  2  724

Methods in a standalone (single file) Vue3 SPA using the Compose API

I write (amateur) Vue3 applications (*) by bootstrapping the project content and then building it for deployment. good results. I need to create a standalone single HTML page that can be loaded directly in the browser. I did this a few years ago when I started using Vue (during the v1→v2 transition)...

P粉106711425 2024-03-26 23:28:38 0  1  388

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  822

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  724

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  615

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  577