bootstrap-4 | 易学教程

Why The Select Option Didn't Showing Number?

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问题 i have some problems. Where my stock produk size is "100-199" The Select Option just showing this : If in my product have stock is 1-99 and 200-999 i didn't get this error. The select option is fine and showing a number. In my case stok s and stok m the select option showing the number. This my db : This is my Controller : $data['stock'] = $this->Product_model->get_product_all($id); This is my Models : public function get_product_all($id){ $this->db->select('products_shirt.*'); $this->db-

How to do jasmine unit test case for angular 6 bootstrap 4 modal

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问题 html <ng-template #content let-modal> <h1>Modal content inside this ng-template #content </h1> </ng-template> Button to open model <button (click)="open(content)" > Open modal </button> In ts file import { NgbModal, ModalDismissReasons } from '@ng-bootstrap/ng-bootstrap'; constructor( public modalService: NgbModal) { } open(content) { this.modalService.open(content, { ariaLabelledBy: 'modal-basic-title', size: 'lg' }).result.then((result) => { this.closeResult = `Closed with: ${result}`; },

Making a React Bootstrap NavDropdown dropdown when hovered over

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问题 I'm trying to have a dropdown menu bar in React Bootstrap show the options when you hover over it. I've looked everywhere and all the solutions seem out of date and not to work, please let me know if you are able to solve this problem. Here is the dropdown menu I am trying to apply the change to: <Navbar> <NavDropdown title="Dropdown Menu"> <NavDropdown.Item href="#action/3.1">Option 1</NavDropdown.Item> <NavDropdown.Item href="#action/3.1">Option 2</NavDropdown.Item> </NavDropdown> </Navbar>

Making a React Bootstrap NavDropdown dropdown when hovered over

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Why other components not showing up on index.html without <app-root>?

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问题 I have just started learning Angular and working through some tutorials. My project is generated by Angular CLI. I have generated a new component called navbar on top of the component that was generated when I created the project and I was trying to see if navbar loads up on my index.html upon start up. My navbar shows up only when I have both app in the index.html file, for example: <body> <app-root></app-root> <app-navbar></app-navbar> </body> If I remove app-root from index.html like so:

Change arrow colors in Bootstraps carousel

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问题 I'm obviously missing something stupidly simple here. I have images with a white background so I want to be able to edit the arrows on the Bootstraps Carousel so they are visible. So many changing the color of the arrows (NOT the background like I've done). CSS .carousel-control-prev-icon, .carousel-control-next-icon { height: 100px; width: 100px; outline: black; background-color: rgba(0, 0, 0, 0.3); background-size: 100%, 100%; border-radius: 50%; border: 1px solid black; } Carousel HTML

Font Awesome Icons Not Showing Up on my webpage I made using Bootstrap4

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问题 I am making a webpage using Bootstrap4(CDN) and I intend to use FontAwesome icons for my social media links. However on opening the page I see some blue boxes instead of the icons and they are functional . I just need the icons to be displayed. Any help would be appreciated. Here are the necessary snippets : 1. <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc

Font Awesome Icons Not Showing Up on my webpage I made using Bootstrap4

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How to turn off if the mobile navbar is open when the page is scrolled? [closed]

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问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed last month . Improve this question If the navigation bar is open in the mobile view of a website, how can I close the navigation bar when the page is scrolled? The easiest way (css or js) 回答1: Well for me i would prefer to use JS. and here is an example i got from w3schools,which is working with both web and

Angular 9 platform bootstrap multiple modules - run multiple applications on the page

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问题 I'm working on a project which requires to run two applications on the page. Something like: <body> <app-main></app-main> <app-secondary></app-secondary> </body> The idea is that two applications have their own Injector/Routing/NgZone, one of the application will be shown at a time by updating the style display: none/block . I can achieve it by bootstrapping two modules in the main.ts . It works fine with the isolated Injector/Routing/NgZone: platformBrowserDynamic().bootstrapModule(AppModule