html5 - Why can't the html element select drop-down list be displayed in a pop-up box in the native app?

Why can't the select drop-down list in the HTML page be called on the Android and iOS apps like a pop-up box displaying the list in the webapp?

ringa_lee 2017-06-14 10:52:10 0  2  908

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 0  2  1230

React Material UI component selection problem

If you go to "Select Component" in MUI https://mui.com/material-ui/react-select/ and open the dropdown menu for any selection. You'll notice that you won't be able to interact with the page until you close the dropdown. Is there any solution to this problem? Can't even scroll after opening...

P粉105971514 2024-03-31 10:58:02 0  1  424

Update the value of the dropdown filter based on the first filter's entry

I'm developing a Flask application that filters the values ​​of a Mysql database table and based on the selected value of the first dropdown, it will update the value of the second dropdown. Finally returning some data now the code is working but there seems to be a bug in the code such that when I ...

P粉033429162 2023-09-08 17:44:19 0  1  558

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 0  1  475

javascript - jquery uses the append() method to add, for example, easyui's combotree to make a tree-shaped drop-down box. Please help.

Hello everyone, I am new to jquery and easyui. At present, I want to implement a function. Click "Add Button" and a selectable tree drop-down box will pop up for selection and submission. The current implementation method is to declare an element and then append it to the form. But the pop...

为情所困 2017-05-19 10:47:20 0  3  595

Front-end - Safari: The font of the select drop-down box cannot be centered.

Using text-align on Chrome didn't work. Then I tried text-align-last:center and it worked, but it didn't work on Safari. I didn't find anything valuable after searching on Google. Has anyone encountered it?

为情所困 2017-05-16 13:24:50 0  2  1269

javascript - About the problems encountered in angularjs select! !

A select drop-down box on the page is generated in this form. The content in each option is obtained from the company attribute in arr1 through o.company. But now I have a need to give each option custom attributes or other The method saves the other attribute values ​​assigned to arr1, okay...

黄舟 2017-06-06 09:52:40 0  1  750

javascript - The DateTimePicker of element ui can only limit the time to the date, not the specific time?

As the title states, I have restricted the selection to a time beyond the current time. There is no problem with the date restriction, but I cannot restrict it to specific hours, minutes and seconds, so I can select a future time. The code is as follows: {Code...} {Code...} Anyone who has experience...

仅有的幸福 2017-06-12 09:29:23 0  1  1739

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 0  2  1179

v-select component does not show selected option in v-select box

I have a problem using v-select component. The V-select component doesn't show the selected item... it shows the options in the dropdown but after selecting it shows blank in the select box. Here's the problem - the dropdown menu shows up.. but doesn't show anything after selecting it. Like this..it...

P粉343408929 2023-12-24 22:47:36 0  1  590

Title rewrite: dropdown toggle limited to selecting first value

I've made a dropdown that toggles successfully, but it only seems to select the first class and when I click the second dropdown, it toggles the contents of the first dropdown. Am I missing something here? This is my code: constmenuListDropdown=document.querySelectorAll('.menu-block-dropdown'); cons...

P粉511749537 2024-02-26 10:09:52 0  1  380

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 0  1  581

javascript - String cutting, no idea...

As shown in the figure: This is a table with select in it. Now we have obtained a string about the values ​​​​of all drop-down menus. I want to cut them into separate data and store them in an array. I have no idea at the moment. Please give me some ideas = = ** The first question: **The obtained st...

女神的闺蜜爱上我 2017-06-14 10:53:26 0  2  760

html - elementUI problem used in vue project

The vue project uses elementUI. After it is installed, elementUI is used to build the page input placeholder. The placeholder is not displayed. How to solve the problem that the select drop-down list does not echo the data after it is selected? There is no problem in selecting and passing the value,...

扔个三星炸死你 2017-06-24 09:43:58 0  1  1004

Custom drop-down arrow

Is it possible to change the select tag's dropdown arrow to a custom arrow consisting of 4 elements. I want it to look like this: 3 horizontal lines on the left and a downward arrow on the right I successfully achieved this effect with one element (a horizontal line).select-wrapper::before{content:&...

P粉986937457 2023-08-17 17:52:04 0  1  516

How to connect html dropdown in form with php mail?

Check this html with php code. How to do this? I am a beginner. I'm making a contact form with a dropdown menu for selecting a specific doctor's email address. I'm working with templates and don't have much experience with PHP. HTML code: <divclass="col-md-6form-groupmb-5"><labelf...

P粉215292716 2024-03-28 10:36:26 0  1  452

javascript - Please give me some guidance. Angular's $event is undefined in select?

Development environment: angular 1.6.1 Chrome latest version Development problem: I want to use $event to get the object of the event operation, but it is undefined in the select, which is very confusing. Due to the maintenance requirements of old projects, I have just come into contact with angular...

世界只因有你 2017-06-05 11:09:56 0  2  728

Looking for a more elegant way to assign the "selected" attribute to a previously selected <input> element

I'm creating a simple CRUD application using PHP. On the create page, there is a drop-down menu that allows the user to select the type of highway for which they want to enter information. On the update page I want to preserve the selections the user made on the create page. The value selected by th...

P粉635509719 2024-01-16 20:46:55 0  1  426

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  821