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Boss, please help! ! Thanks!

Could you please help me check the drop-down selection of time and type? How to write the code? Can you give me the code?

sss 2020-11-27 17:06:16

objective-c - xcode settings issue

When nothing fixes, try on Xcode Go to File -> Project settingsClick the Advanced buttonSelect "Custom" and select "Relative to Workspace" in the pull downclick done, done 请

漂亮男人 2017-06-12 09:23:50

How to open select dropdown on hover using Bootstrap Vue

I need a way to trigger a <select> or <b-form-select> and display a dropdown list of options on mouseover. No use of JQuery or any external plugins other than Vue.js.

P粉635509719 2024-03-26 14:04:58

How do I select from a list of image options?

I'm trying to implement a design where the selected output displays all images. Choose your image. The second option doesn't display anything, if it does I need to style the dropdown. I won't show it. thank you for your help. Thanks.

P粉974462439 2023-08-01 18:01:00

Personalize the look of Select2 Dropdown

In my case, I'm using select2Combobox for my dropdown. Here, when the Country selection changes, I pass that selected id to the JSON result and get the result, assigned to the Province combo box. When this happens, the dropdown view changes from round edges to square. I want to know how to add the s...

P粉256487077 2024-04-03 11:27:22

After obtaining the database data in thinkPHP5, the value of the drop-down box is selected by default and is passed to the background and disappears. There are pictures and codes, I hope someone can help.

After getting the data from the database, it is selected by default. I write it in two formats: using the ajax method: If I write a judgment statement, when I change the option of the drop-down box and submit it, js can get the changed data, which is status and Value of role: The following picture i...

3维 2019-10-04 23:28:15

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

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

How to delete specific elements from an array

How do I remove an element from an array when I know the element's value? For example: I have an array: $array=array('apple','orange','strawberry','blueberry','kiwi'); The user input strawberrystrawberry is removed from $array. The full explanation is as follows: I have a database that stores a comm...

P粉141455512 2023-08-20 16:20:23

python - How to add multiple database support in flask and display the query results on the page in a table?

As shown in the picture, what I want to achieve is the effect as shown above. Select different databases through the web interface, enter the query SQL in the middle input field, and click Execute to display the query results in a table below. If there is an error, , the original error message is di...

为情所困 2017-06-30 09:55:24

Why can't I get the entered value from $_POST?

Preface: I'm relatively new to PHP and HTML, so I apologize in advance if there are any obvious logic issues. Please feel free to point it out. I currently have a dropdown function on my HTML page that contains the values 1-4. After selecting one of the values, the corresponding number of text box...

P粉464113078 2023-09-06 17:12:23

How to group MySQL rows using a combination of non-null values

How to merge/combine rows by selecting the latest non-null value of each column in the grouped result? id user fruit number creation time 1 Jane apple empty 2022-01-012 John watermelon 322022-01-023 John empty 722022-01-034 John pear empty 2022-01-04 The following method does not work: SELECTuser,CO...

P粉002023326 2023-09-06 21:35:03

Under certain conditions, move the position of the v-text-field text

I'm using Vue.js and Vuetify. Encountered an interesting scene. So I have three options (radio buttons) left middle right and I have a v-text-field with a specific text value and a read-only attribute. Now, when the option changes/selects, I want to change the position of that text within the v-text...

P粉041856955 2023-08-28 21:40:26

Angular dropdown not reading value

I'm new to Angular so please forgive me if I make any mistakes. I'm trying to get a created list in a dropdown and when the user selects it it should log the information into the database. This is my code: Component.html<mat-form-fieldappearance="fill"><mat-label>RetrievalReaso...

P粉513316221 2024-02-21 20:17:21

How to use Material Tailwind to implement multi-select drop-down menu in React

I'm trying to build a multi-select dropdown menu using TailwindMaterialSelect and Option components. However, whenever I try to pass an array as a value to the value property of Select, I get the following error: Invalid property value, of type array, supplied to MaterialTailwind.Select, expected ty...

P粉633733146 2023-09-06 09:29:26

Why does Vue DOM change so slowly?

I have a list with 2000 input checkboxes. When selecting them all at once, there is a noticeable delay of about 2 seconds (and the browser freezes). This seems to be the case with Vue and React, but not with Svelte, jQuery or vanilla. With over 5k checkboxes it becomes a very annoying 3-5 second blo...

P粉596191963 2024-03-26 10:09:21

Control the order of adjacent columns when selecting SUM

When you select via SUM, the data returned is grouped into a single record, which is fine. The query below returns the sum correctly, but the values for adjacent columns always seem to be from the oldest record. Is there any way to control the order of adjacent columns? For example, return the sum...

P粉187677012 2024-04-04 23:26:33

How does MaterialUI do this?

If you look at their autocomplete component: https://mui.com/material-ui/react-autocomplete/ the input box stays focused after clicking a suggestion in the dropdown... How do they do that? In every variant in my own vue app (not using material UI) I can't get the click event to prevent the input fro...

P粉916760429 2023-09-04 18:17:31

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

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