javascript - Problems with previewing images uploaded by vue

As shown in the figure, this code implements the function of uploading preview images. But here, the path of the uploaded image is saved directly in items. If there are multiple fields such as title, img, etc. in items, how can I save the path of the uploaded image in the img field of items?

扔个三星炸死你 2017-06-26 10:52:32 0  1  738

When uploading pictures on layui mobile phone, you cannot select multiple pictures at one time

I use layui components to upload images. On the computer, I can select multiple images for upload at one time, but on my Android phone, I can only select one image at a time. How can I select multiple images at one time?

XuPing.Yang 2021-04-23 11:19:09 0  0  1261

How to solve the problem that HTML5 prohibits img preview?

Some Android phones open the h5 page in QQ and click Img to preview it. After previewing, long press the image to download it. Is there any way to achieve this?

不言 2018-10-23 17:37:03 0  1  1859

javascript - How to upload images to vue on the mobile phone

It is an input. After clicking it, you can open the gallery and select the picture I want. After that, I can get the picture address he selected and pass the data to the interface. I can write it myself, but I don’t know how to accept the picture address he selected. I hope a master can do it. tell ...

PHP中文网 2017-07-05 11:01:18 0  3  3461

javascript - jquery uploads multiple pictures and takes pictures for display

Recently, I encountered a function that I couldn't solve while writing code. As shown in the picture above, when I click on the camera icon, I can upload multiple pictures and take photos. My current idea is to put an input type=file on the camera icon. Tag, just hide it, so you can upload pictures ...

黄舟 2017-06-27 09:19:43 0  2  1317

javascript - Qiniu Cloud cannot upload pictures when opening the page on WeChat

You can use Qiniu Cloud to upload pictures normally when you open a page on other browsers on your mobile phone, but you cannot upload pictures when you open a page in WeChat. Is there any master who has encountered this kind of problem and can help solve it. Thank you! ! !

世界只因有你 2017-06-29 10:08:31 0  2  940

javascript - Why does chrome load image resources repeatedly?

As shown in the figure, it is found that after preloading the image, repeated image resource loading is triggered when the image is called repeatedly (make sure the image resource path is consistent). No such situation has been found on the mobile phone, but a similar situation can easily occur on C...

PHP中文网 2017-07-05 10:44:59 0  1  1438

javascript - When WeChat h5 sends graphic information, some devices do not respond when clicking the "Send" button. The problem is difficult to reproduce. How can I find the possible problem points?

As shown in the picture above, after entering the content and adding pictures, click "Publish". Some devices do not respond. I have tried it on the test machine in hand and on my colleagues' mobile phones. The problem cannot be reproduced. Most of the mobile phones reporting problems are o...

天蓬老师 2017-06-28 09:23:19 0  2  975

javascript - mobile css animation playback state pause does not work on ios animation-play-state

Mobile css animation playback state pause does not work on ios animation-play-state I want to click on the picture to stop it, and then click on the picture to continue rotating. This can be achieved on Android phones, but on iOS, when you click the picture for the first time, it continues to rotate...

给我你的怀抱 2017-06-26 10:53:05 0  1  1267

javascript - Help, how to call the camera to take pictures in html5? ?

The project has a requirement that requires the user's camera to be used to take photos and upload documents. Can this be achieved? Are there any cases to share? The capture=”camera” attribute can only be recognized by the browser in the iPhone. Some built-in browsers in Android series phones can, b...

ringa_lee 2017-05-16 13:38:12 0  4  584

javascript - Questions about the execution order of a for loop code

In the WeChat applet, the function of clicking on the canvas to convert it into a picture and then previewing it is implemented. Since it involves asynchronous methods being called in the for loop, I refer to online suggestions and use an immediate execution function inside the for loop. After many ...

高洛峰 2017-06-24 09:43:08 0  1  788

When I was watching Chapter 4, Section 4, I got an error when I clicked Preview after adding the title and content. Moreover, the function of uploading pictures was not implemented. Clicking on the system picture did not load the picture. Please clarify.

戈戈 2018-04-17 16:03:01 0  0  1006

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  900

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  782

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  661

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  631

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  1053

How to get average of DATETIME column in MySQL while grouping by other columns

I'm creating and populating a MySQL table using the following query: SETtime_zone='+00:00';CREATETABLEtimestamp_n_datetime(idINT,timeDATETIME,avg_timeDATETIME);INSERTINTOtimestamp_n_datetime(id,time,avg_time)VALUES("1","2023-01-0310:

P粉460377540 2023-09-05 11:46:21 0  1  538

Multi-device (mobile phone) synchronization - React Native

I'm trying to create a Lightshow that will launch on all users' mobile devices at the same time (can have up to 2000-3000 users). All users will use the Internet (Wi-Fi or mobile data). In our FE we use Apollo for subscriptions and it works like a charm. But the problem is, user A can get subscribed...

P粉151466081 2023-09-05 11:58:38 0  1  734