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  862

SVG path selector in HTML using React

I'm creating a painting application where users can upload SVGs. Fill it with different colors, draw on the SVG and then erase it. But unfortunately, I can't get the path of the SVG. Below is the SVG image, if I hover I just want to get the path of that hover path and fill it with the selected color...

P粉566048790 2023-09-01 23:22:48 0  1  616

As the parent element becomes smaller, reduce the padding size

I have a grid that draws squares in cells. It has the number of rows and columns, then draws the grid cells and checks if there should be a square in each cell (according to the array) and draws a square if needed. The final HTML result looks like this: (assuming I have 1 row and 3 columns, only 2 c...

P粉807397973 2024-04-03 17:37:05 0  1  402

javascript - Questions about the jQuery File Upload plug-in

The user uses the input="file" tag to select a picture. After I draw the picture selected by the user to canvas for processing, I get the base64 picture data. Then the question comes, how do I put this result into jQuery File Upload, and then click the button What about uploading? {code......

淡淡烟草味 2017-06-10 09:49:07 0  1  666

html5 - How to use Canvas technology to create a music score that jumps up and down

I would like to ask how to use canvas technology to create a music score that jumps up and down. It is similar to this picture, with a simple effect of jumping up and down!

PHPz 2017-05-16 13:21:58 0  1  785

php - TP3.2 user login timeliness issue

Using tp3.2 for backend management, I encountered a problem when doing user login. 1. After the backend user logs in, it is always valid. If I leave it for a whole afternoon and close the browser, the user login status will always exist. This can only be achieved when clicking logout. The user's exp...

天蓬老师 2017-06-15 09:22:30 0  1  1235

Title rewritten as: CSS3's 100vh value is not fixed in mobile browsers

I have a very strange problem... In every browser and mobile version I come across, I have this behavior: when loading a page, all browsers have a top menu (like showing the address bar), When you start scrolling the page, it slides up. Sometimes, 100vh is only calculated on the visible part of the ...

P粉682987577 2023-08-21 16:49:22 0  2  521

Laravel, limit database queue to 1 email per minute

My application is hosted on a shared hosting platform which has a limit of 200 emails per hour. My application is running the database connection driver and I have 3000 jobs in the jobs table. I want to limit this queue so that it only sends 1 email every 30 seconds or 1 minute to ensure there are n...

P粉310931198 2023-12-13 14:53:22 0  1  647

Can the length of the key be set for the sortset ordered collection in Redis?

I want to achieve the effect of ranking the top 100 in real time. When the number of places reaches 100, the 101st data will be automatically sorted when added to the sortset collection, but the 101st one after sorting needs to be deleted by coding. Does sortset have the function of limiting the key...

phpcn_u1582 2017-05-16 13:18:20 0  1  892

Add a line from the end of the title text to the end of the container

I use this CSS to draw a line from the end of the title text to the end of the container: h1{display:flex;}h1::after{content:"";flex:auto;border-bottom:3pxsolid#08A7FC;margin-bottom: 0.25em;} This works well until the title text is longer than one line, because then the h1 takes up the ent...

P粉321676640 2023-09-15 19:42:56 0  1  522

Switch Statement: A Guide to Displaying Images

I'm making a Mass Effect personality quiz adapted from the EasyDamusD&D quiz from the 90s, but I'm having trouble using the results page. That is, I'm trying to include an image to match each result, but I don't know what to do when the code uses a switch statement to implement the result. Here ...

P粉557957970 2024-01-29 13:17:59 0  1  487

javascript - Is only the last data output after the forEach loop?

As shown in the code, is the data generated after the foreach loop only the last one? My console.log(index); console can print out 0, 1, 2, 3, 4, but the pictures finally displayed on the page are all the pictures in case: 4. {Code...} This is the effect displayed on the page. The pictures are all.....

高洛峰 2017-05-19 10:09:07 0  3  712

css - A piece of Javascript code that uses canvas to create a page clock. I don't understand a few things. I hope someone can give me some advice.

{code...} loop=setInterval(function(){ {code...} },1000); In the function drawNumerals(){.........}, var numerals=[ 1,2,3,4,5,6,7,8,9,10,11,12], {code...} The first one is defined as an array, the second one is the starting radian...

PHP中文网 2017-05-16 13:27:50 0  1  601

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  1144

Button activation causes hover effect to malfunction

I've been trying to learn the basics of web development (HTML, CSS, and JS), so I've been trying to make a working Apple calculator. Everything was working fine until I noticed a small bug. At first, the hover effect on the action button worked great, the color became brighter as I hovered. When I p...

P粉548512637 2024-04-01 21:51:26 0  1  599

Python classes that inherit threads cannot end threads through flag bits

When testing the producer-consumer model, I encountered such a problem. I added a flag mark {code...} {code...} after inheriting the thread. I originally expected to use this flag to control the end of the thread. But the actual effect is that the program gets stuck in worker.join() and does not exi...

黄舟 2017-05-18 11:02:22 0  1  852

CSS styles not applied to site

I'm making a website using Bootstrap5 but the index.css properties are not being applied to index.html. When I hover over the service card, the background should change, giving a transition effect. It should be from this to this. However, I think there may be an issue with the CSS linked to the HTML...

P粉613735289 2024-04-06 17:12:23 0  1  647

jquery ajax() function not working properly or even being acknowledged

I'm currently working on a project using jqueryajax functions. I just want the ajax function to display some text from a file on the server when a button is clicked, but when I click the button it does nothing. I tried adding an error message but that doesn't seem to work either. I've made sure to u...

P粉947296325 2023-09-06 11:40:35 0  1  743

javascript - How to customize vscode what you want

The effect you want to achieve by vscode customization is to press the shortcut key JS and click variable A to jump to the declaration of variable A. In CSS, click the class name B to jump to B{...}. Unused JS variables or The CSS class name is grayed out and the JS arrow function is automatically c...

代言 2017-07-05 10:38:58 0  1  957

Module not found: error: cannot resolve 'DavidDaDon.png'

I'm not quite sure what I'm doing wrong here. I have these PNG images in the src folder and I'm using require and relative paths to reference the images. I feel like I'm going crazy. For reference, I'm making a countdown to a birthday celebration with close friends and family, and the images will en...

P粉001206492 2023-07-27 21:01:30 0  1  624