// main.ts:14 [Vue 警告]: 组件 <App>: setup 函数返回了一个 Promise,但在父组件树中未找到 <Suspense> 边界。带有异步 setup() 的组件必须嵌套在 <Suspense> 中才能被渲染。 main.ts:14 [Vue warn]: Component <App>: setup function returned a prom
call(publicThis, publicThis); if (isPromise(data)) { warn(`data() returned a Promise - note data() cannot be async; If you ` + `intend to perform data fetching before component renders, use ` + `async setup() + <Suspense>.`); } if (!isObject(data)) { warn(`data() should ...
then((resolvedResult) => { // 以后单独分析setup的时候再说 handleSetupResult(instance, resolvedResult); }); } else { // async setup returned Promise. // bail here and wait for re-entry. // 异步标记 instance.asyncDep = setupResult; } } else { handleSetupResult(instance, setupResult); ...
setupRenderEffect函数 setupRenderEffect函数创建一个effect为后面的响应式开启之路作铺垫。下面试这个函数的源码 const setupRenderEffect: SetupRenderEffectFn =( instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized )=>{//create reactive effect for renderinginstance.update = effect(func...
组件实例的设置函数setupComponent流程是: 判断是否是一个有状态组件 初始化props 初始化插槽 设置有状态的组件实例 返回组件实例 复制 functionsetupComponent(instance,isSSR=false){const {props,children,shapeFlag}= instance.vnode;//判断是否是一个有状态的组件const isStateful = shapeFlag & 4;//初始化 props...
const render: RootRenderFunction = (vnode, container) => { if (vnode == null) { if (container._vnode) { unmount(container._vnode, null, null, true)} } else { patch(container._vnode || null, vnode, container)} flushPostFlushCbs()container._vnode = vnode } 查看patch⽅法，初始化的...
navigation bar, which is opened by clicking the edit button on the right side of the navigation bar. The pathParser.parse function is allowed to throw an Error when the input is invalid. By default, a JSON Path notation is used, which looks like $.data[2].nested.property.JSONPathParser...
Like the Vue component computed get, it is a function. The ee-vuex get function supports asynchronous return of Promise.When Promise is returned, and Promise completes and returns a non null value, set will be called to set the return value to the status....
Here, let's take a look at its<style>dynamic variable injection, and the corresponding code (pseudo code): export function doCompileStyle( options: SFCAsyncStyleCompileOptions ): SFCStyleCompileResults | Promise<SFCStyleCompileResults> {
<script setup> const theme = { color: 'red' } </script> <template> <p>hello</p> </template> <style scoped> p { color: v-bind('theme.color'); } </style> FollowRFCS, look back on history and gain insight into the future ...