Why is it not hidden when you move the mouse to the second-level menu? jquery writes that when the mouse removes the first-level menu, the second-level menu is hidden.

Why is it not hidden when you move the mouse to the second-level menu? jquery writes that when the mouse removes the first-level menu, the second-level menu is hidden.

L 2018-12-31 19:07:27 0  2  1252

angular.js - AngularJs cascade

The version of Angular.js is 1.2.5. The function to be implemented is Select three-level linkage. The problem that arises is: after selecting the second level (country), the third level (city) does not appear. Please guide me heroes! -- HTML code -- {code...} -- JS code -- {code...}

黄舟 2017-05-15 16:54:06 0  1  732

angular.js - How to use angular to implement three-level linkage of an array

The array looks like this. I want to use Angular to realize the three-level linkage of provinces and cities. The current code looks like this, and the result cannot be realized. Can't get city

phpcn_u1582 2017-06-05 11:09:42 0  2  743

How to bind data when editing after saving linked data in angular.js?

Now I have used Angular to create a three-level linkage between provinces and cities. There is no problem when adding data. But when editing the page, how to bind the saved regional data to each Select, because the second step here is , the third data changes according to the selection of the first ...

ringa_lee 2017-05-15 17:02:52 0  1  696

javascript - After using ajax to submit data, the page form submit does not work

Use .ajax in a form to make a select secondary linkage. The second select can successfully obtain the data returned by ajax, but when you need to use the form button to submit the entire form data, the button does not respond. How is this? What's going on? code {code...} HTML {code...}

phpcn_u1582 2017-05-19 10:46:51 0  2  846

javascript - Please tell me about the second-level linkage ideas, without plug-ins! ! !

As shown in the picture: Looking for ideas for this kind of second-level linkage... I don't know how to write... It was developed using bootstrap and jquery. There are two drop-down menus, but the drop-down menus in bootstrap are used without select and option tags. Waiting online... Urgent! ! !

ringa_lee 2017-05-19 10:22:20 0  5  555

objective-c - How does uipickerView get the method to start scrolling?

My needs are as follows: address selector, if the province slides very quickly, then click the OK button. So-and-so Province-Beijing City-Dongcheng District appeared. So what I want is to get the start and end scrolling method of uipickerView to limit the OK button. I don't know if there is a better...

phpcn_u1582 2017-05-02 09:31:54 0  0  529

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  773

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  703

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  594

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  552

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  981

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  495

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  684

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 0  1  746

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 0  1  663

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 0  1  584

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 0  1  648