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JQuery not capturing dropdown value

I'm making an API interface to schedule package pickup. The API requires the number of packages, etc. My project manager said he needs the number of packages as a drop down list. Now trying to get the package quantity from the form doesn't work, although it works for my other dropdown menus. My PHP ...

P粉476046165 2023-09-11 14:22:42 0  1  758

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...

為情所困 2017-05-19 10:47:20 0  3  693

Show selected options on top of ng-select

I'm using the ng-select package to display a dropdown list. I want to display the selected option at the top of the dropdown list. Is it possible? Any ideas?

P粉883223328 2023-09-10 12:25:33 0  1  619

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  681

Facing overflow issues with React Slick

I'm using reactslick to make a slider, the slider card contains a dropdown menu with many options. When the dropdown is open, half of the dropdown is cropped and the full dropdown cannot be viewed. Codepen: https://codepen.io/gtm18/pen/YzRdaML (demo with jQuery) $(document).ready(function(){$('.caro...

P粉827121558 2023-09-17 10:16:57 0  1  639

How to implement jquery tree structure

How should it be implemented?

瑾. 2018-06-20 12:05:01 0  2  1022

Yii2 dropdown list value not persisted to database

I created a model called AssignForm: <?phpnamespaceapp\models;useyii\db\ActiveRecord;classAssignFormextendsActiveRecord{public$username;public$organ_name;public$role;} Then I added a function called actionAssign in the SiteController :pub

P粉182218860 2023-09-12 12:44:28 0  1  818

JSON data not showing up in dropdown list

I wrote a website for users to change wifi passwords. Data is stored in data/data.json. This includes room number, AP name and password. [{"Room":"room1","APname":"ap1","password":"12345678"},{"Room":"room2&

P粉463418483 2024-03-31 13:52:00 0  1  747

Why is the selected drop-down box value not displayed?

I'm building a function for my WordPress plugin that displays a dropdown list of all available pages. When I click "Save Changes" the values ??are saved in the database perfectly. It also updates the value perfectly. However, the selected value is not displayed in the dropdown list. When &...

P粉090087228 2023-09-12 13:22:26 0  1  1113

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  653

Items in custom dropdown menu not working properly in Yii 2

I'm creating my own dropdown list function in Yii2. I have created a function and a view and in the view I have multiple items in my dropdown form. <?=$form->customDropDown($dpForm,'color',['items'=>['label'=>'red','value'=>'red','options'=>['style' =>'color:red']]['label'=&...

P粉268284930 2023-09-05 22:16:18 0  1  711

Dropdown list in navigation bar not working and giving error

I have a project using bootstrap and jQuery and when I enter the navigation code it gives the error in the console: bootstrap.min.js:6UncaughtTypeError:i.createPopperisnotafunctionatxt._createPopper(bootstrap.min.js:6:23887) atxt.show(bootstrap.min.js:6:22196)atxt.togg

P粉423694341 2024-03-28 14:19:46 0  1  541

How to individually toggle a menu item's classList using JavaScript?

I have several dropdown items in my footer. I want to toggle the "active" class list specifically for the clicked element. My code so far is: I have multiple containers like this: letdropDowns=document.querySelectorAll('.footer-arrow-container')letdropDownList=document.querySelector('.foot...

P粉949848849 2024-02-17 17:22:12 0  1  463

Use href to automatically select an option from a dropdown list

I'm trying to get a dropdown to automatically select an option based on the href (stored in the address bar) obtained from the button pressed on the previous page. I've tried looking up this question but can't seem to find anything relevant, so I can only assume my wording is wrong or this isn't pos...

P粉358281574 2024-02-26 09:24:54 0  1  552

Select jQuery element $input._flatpicker input by flatpickr

I'm using jquery in my project and I'm using flatpickr to place a date dropdown box. I need to get an existing flatpickr instance from my date input but it doesn't work using jquery. I'm looking for an answer to using jquery to get a flatpickr instance from an input using jquery. functionflatpickrMi...

P粉877114798 2023-09-17 15:41:09 0  1  962

angular.js - How to add default displayed options in dropdown list in angularjs?

The dom result is as follows. It is a drop-down list for height selection {code...}. Pass a height array to heights in the controller {code...}. During initialization, the drop-down list needs to display the first 140cm option. How can I display the first 140cm option? An option? Exploration: In thi...

黃舟 2017-05-15 16:55:59 0  1  629

javascript - How many one-dimensional arrays can be formed from the elements of 4 one-dimensional arrays?

For example, {code...} generates a one-dimensional array, which should be 8 types. In fact, it is similar to a tree~ {code...} What if there is one more element? {code...} How to list all possible combinations come out ?

phpcn_u1582 2017-05-16 13:04:38 0  5  683

How to implement Vue application to transfer selected options to another page

On the first page of my Vue app, I have a dropdown menu containing a list of email addresses. I want to save the selected value/text and use it as a parameter or variable on the inbox page I route to. This is the code for the dropdown menu using v-autocomplete: <v-autocompletedensefilledlabel=&qu...

P粉308089080 2023-08-28 09:44:23 0  2  716

Make sure the dropdown always appears on top of its parent, position: relative

I'm trying to achieve something like below. The container contains a set of dropdowns that are activated when clicked and located on top of each parent. Problem facing: The problem I'm having right now is that the dropdown menu is hidden inside the container instead of appearing on top of the parent...

P粉738346380 2024-04-01 18:43:16 0  1  561

There is a functional issue with the navigation bar drop-down menu (collapse) in Bootstrap 5

I'm running into an issue while trying to create a responsive menu or dropdown button using Bootstrap5. Everything seems to be fine. Navigation icons and drop-down icons are displayed. But they don't work. When I click on the nav icon or dropdown button, the dropdown menu does not appear. I want to ...

P粉322319601 2023-08-22 20:42:45 0  1  866