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javascript - The level of h5 video is too high and it floats above the div. How to solve it?

When using the video tag to create video elements in h5, the level of some Android videos will become the highest, which cannot be solved using z-index. What should I do?

typecho 2017-06-24 09:43:21

Black image appears when downloading temporary materials on WeChat

Guys, I use jssdk to call the photo in the WeChat h5 page, and then upload it to the temporary interface. I pass the obtained media_id of the WeChat server back to the background through ajax, and then download the picture from the temporary material to the local. The first operation is perfect. Aft...

凡人 2019-10-05 13:51:41

php - Posting articles on the website needs to pass the third-level review. How to achieve this? ?

To edit and publish an article, it needs to pass review. It needs to pass two reviews. Only users who pass the review can see it. How is this function implemented? ? Are there any good ideas? ?

某草草 2017-06-07 09:22:56

Grandparent component in VueJs 3 sends events to its grandparent component

I'm relatively new to Vue and working on my first project. I'm trying to create a form with multiple child and grandchild components. I've run into a problem where I need to be able to generate multiple copies of a form. Therefore, I moved some data attributes up 1 level. Currently, the form is Appl...

P粉251903163 2023-11-03 16:03:06

When using Firebase in React, should getAuth getStorage getFirestore etc. be called once and passed or can they be called in every component?

If I need the result of using constdb=getFirestore() or constauth=getAuth(app) etc. in multiple components I should: rewrite these lines in each component whenever I need constdb=getFirestore() or constauth =getAuth(app) etc. or just call them at the top level of the App component and pass them as p...

P粉788571316 2024-01-16 22:40:06

Update the calculated properties of a parent component after the child component modifies the prop data

I need to make a relatively complex API request object with a large number of UI components responsible for updating different properties of the object. I pass the basic request model as a prop from the parent component to its child components, and the child components pass it to their components (a...

P粉633733146 2024-02-26 11:56:21

Why can't I pass type information when drilling into props when using React and TypeScript?

I'm a long time React user but currently trying to learn Typescript. In React, when you need to pass props down several levels, why don't the types defined by the top-level parent component remain in the props? It seems frustrating to have to redefine types on the parent component and all child comp...

P粉776412597 2023-09-14 17:35:21

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

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

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

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

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

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

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

Spades, Diamonds, Hearts, Clubs => styles do not change font color in Chrome for Android

In Google Chrome on Windows, the card suit symbols (spades, hearts, diamonds, clubs) are colored correctly using the "style" attribute. Unfortunately, the same page displayed in Google Chrome on Android does not display the colors I defined but uses the default black and red. (See the atta...

P粉896751037 2023-09-05 15:25:13

How to hide mui TextField label?

I'm developing a Nextjs app and I have a dashboard navigation bar built with mui that contains a notification that opens the notification box, which is built with regular HTML and CSS. dashboard-navbar.js: importNotificationBoxfrom"./notification-box/notification-box";//...exportconstDashb...

P粉239164234 2023-09-05 15:41:00

Custom Bootstrap 5 carousel on mobile (multiple items, but not in one row)

I'm having trouble trying to customize the carousel layout on mobile devices. I want it to show every item of the carousel on mobile instead of just one, but after trying with some CSS and JS, especially using displayfloat or max-witdh I'm just starting to think this isn't possible, Or I don't know ...

P粉763662390 2023-09-05 11:53:56

How to use Firebase Authentication with multiple login methods and role-based authentication?

I am creating a react.js application with nodejs as backend and I want to use these authentication methods to login using email/password, login using google and login using phone, now I want to keep the uniqueness of the user while signing the user's name for Any of these, I will also get other deta...

P粉574695215 2023-09-05 12:18:10