exportdefault{props:['foo'],created(){// ❌ 警告!prop 是只读的!this.foo='bar'}} There are usually two cases where it's tempting to mutate a prop: 1. The prop is used to pass in an initial value; the child component wants to use it as a local data property afterwards.In this ...
When working with the Table component I've previously made use of thecustom-rowprop to pass down props doing similar to const rowSelector = function (record) { return { onMouseover: () => { console.log("yep the mouse is over"); } }; }; ...
Vue.js version 1.0.16 Steps to reproduce Loop over a div with a v-for to render a nested component: <component :data="item.data" :on-select="someMethod(arg1, arg2)"></component> The issue is that v-ref ...
1. TheVuePasswordcomponent adds support for a toggle to hide and show the password as well as a meter to show the current strength of the password. This component does not automatically calculate the strength, however, a library likezxcvbncan be used to pass the strength values as props. V...
=='production'){warn('Data field "'+key+'" is already defined '+'as a prop. To provide default value for a prop, use the "default" '+'prop option; if you want to pass prop values to an instantiation '+'call, use the "propsData" option.',this)}}// observe dataobserve(data,...
Data: The event emits an object containing both the internal colors object and a CSS color value as a string based on the currently active format. ThecssColorproperty will respectalphaChannel. {colors:{hex:stringhsl:{h:number,s:number,l:number,a:number}hsv:{h:number,s:number,v:number,a...
1 import * as vue from 'vue'; 2 import { Plugin, CSSProperties, HTMLAttributes, Ref, DefineComponent, PropType, ComputedRef, InjectionKey, VNode, UnwrapRef, UnwrapNestedRefs } from 'vue'; 3 import { SandpackLogLevel, NpmRegistry, SandpackMessage, ListenerFunction, UnsubscribeFunction, Bund...
options.typeStringOnly one possible value at the moment -divider. Pass this to set the object as a divider.No refStringUnique String that allows you to show the menu on command.Yes Methods methodparametersdescription showMenuevent (MouseEvent), item (Object)Used to show the menu. Make sure ...
import { ref } from 'vue' import { getUserList as getUserListApi, type UserItem } from '@/apis' // 同名可以使用别名 const loading = ref(false) const userList = ref<UserItem[]>([]) const getUserList = async () => { try { ...
export class ReactiveEffect<T = any> { active = true deps: Dep[] = [] parent: ReactiveEffect | undefined = undefined /** * Can be attached after creation * @internal */ computed?: ComputedRefImpl<T> /** * @internal */ allowRecurse?: boolean /** * @internal */ private deferStop...