components

问题 Dynamic components were loading absolutely fine in Angular 8. Once a component is loaded, Detach and Interest of components was also working fine. I am using ng-three-template. loadComponent(componentID: number, component: any) { this.viewContainerRef.detach(); if( this.componentFactory[componentID] == undefined ) { this.componentFactory[componentID] = this.componentFactoryResolver.resolveComponentFactory( component ); this.componentRef[componentID] = this.viewContainerRef.createComponent(

问题 The Terminal failed to compile. because create is not defined, I still learn using routers , it seems that the syntax or the locations wrong, I tried to understand how should I write it right in this project but there are too many details in my code already. The goal is to show one page with a single button which open and display the form to create a room . After the user finished fill out the details (at Addroom component ) and clicked on the Create button I want to display the titles with

问题 The Terminal failed to compile. because create is not defined, I still learn using routers , it seems that the syntax or the locations wrong, I tried to understand how should I write it right in this project but there are too many details in my code already. The goal is to show one page with a single button which open and display the form to create a room . After the user finished fill out the details (at Addroom component ) and clicked on the Create button I want to display the titles with

问题 The default style for the p tag on my page has some bottom margin. My component uses p tags, and accordingly, the p tags in my component text show the corresponding bottom margin. How can I override/define new css style for the p tags in my component. I define my component like this: Vue.component ('activity-component', { props: { customer_id:{}, is_admin:{}, isAdmin:{}, isKitsActionplan:{}, .... template: `<div class="row msDashboard-box" style="cursor:default;padding-top:12px; padding

问题 The default style for the p tag on my page has some bottom margin. My component uses p tags, and accordingly, the p tags in my component text show the corresponding bottom margin. How can I override/define new css style for the p tags in my component. I define my component like this: Vue.component ('activity-component', { props: { customer_id:{}, is_admin:{}, isAdmin:{}, isKitsActionplan:{}, .... template: `<div class="row msDashboard-box" style="cursor:default;padding-top:12px; padding

问题 I've registered as component a TFrame 's descendant class and I've noticed that the Loaded procedure is executed twice: Runtime: TMyFrame = class(TFrame) private protected procedure Loaded(); override; public constructor Create(AOwner : TComponent); override; end; constructor TMyFrame.Create(AOwner : TComponent); begin ShowMessage('Before TMyFrame.Create'); inherited Create(AOwner); ShowMessage('After TMyFrame.Create'); end; procedure TMyFrame.Loaded(); begin ShowMessage('Before TMyFrame

问题 I have the simplest of apps. There's a parent <App> component and a child <MyChildOne> component. Both are class-based. Can anyone please explain why React calls the render function of child <MyChildOne> twice? Here's my <App> code: import React from "react"; import "./App.css"; import MyChildOne from "./MyChildOne.js"; class App extends React.Component { render() { return ( <div> <MyChildOne /> </div> ); } } export default App; And here's my <MyChildOne> code: import React from "react";

问题 I have the simplest of apps. There's a parent <App> component and a child <MyChildOne> component. Both are class-based. Can anyone please explain why React calls the render function of child <MyChildOne> twice? Here's my <App> code: import React from "react"; import "./App.css"; import MyChildOne from "./MyChildOne.js"; class App extends React.Component { render() { return ( <div> <MyChildOne /> </div> ); } } export default App; And here's my <MyChildOne> code: import React from "react";

问题 So I have a parent and children component. Parent passes whatever is typed in the search bar as a prop to the children. then the api fetch should be executed, I see the fetch object in the console. I'm having difficulties setting the children state from the parent. Any tips would be appreciated, thank you and happing coding :D class HelloComponent extends React.Component { render () { return <h1>Github API repositories </h1>; } } class Parent extends React.Component { constructor (props) {

问题 I have consistently had IDE problems in Delphi/C++Builder for years, with every version. I usually just reboot, recompile, etc. and move on. However, I keep seeing others say that the IDE is rock solid. I've read many people say that most IDE problems are a result of custom component problems. We have several of our own custom components and I would not be at all surprised that they were causing the problems. However, I have no idea how to find out. 1) I cannot easily just uninstall a