看下官方文档:https://vuejs.org/guide/extras/render-function.html#basic-usage import { defineComponent, h } from 'vue'; import Panel from '@/plugins/charts/pie-charts/components/chart-panel'; export default defineComponent({ name: 'ChartWrap', setup() { const vnode = h(Pane...
https://vuejs.org/guide/extras/render-function.html#basic-usage import { defineComponent, h } from 'vue'; import Panel from '@/plugins/charts/pie-charts/components/chart-panel'; export default defineComponent({ name: 'ChartWrap', setup() { const vnode = h(Panel, { m: 222 }); return ...
vue2升级vue3:this.$createElement is not a function—动态组件升级 this.$createElementvue2 动态组件加载,this.$createElement非常好使!比如:1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 import { Component as tsc } from 'vue-tsx-support';...
看下官方文档:https://vuejs.org/guide/extras/render-function.html#basic-usage import { defineComponent, h } from 'vue'; import Panel from '@/plugins/charts/pie-charts/components/chart-panel'; export default defineComponent({ name: 'ChartWrap', setup() { const vnode = h(Panel, { m: 222...
import{defineComponent,h}from'vue';importPanelfrom'@/plugins/charts/pie-charts/components/chart-panel';exportdefaultdefineComponent({name:'ChartWrap',setup(){constvnode=h(Panel,{m:222});return()=>(<div><div>title</div>{vnode}</div>);},}); ...
{ defineComponent, reactive, toRefs, isReactive }from"vue";exportdefaultdefineComponent({setup() {const_user = {name:"randy2"}constuser2 =reactive(_user);constupdateUser2Name= () => {// reactive定义的变量可以直接修改user2.name+="!";// 原始对象的修改并不会响应式,也就是页面并不会重新...
It might not be correct that "vue-demi is not for vue2/3 component", you can use render function to make the component work for both vue2/3. import{h,defineComponent}from'vue-demi'exportdefaultdefineComponent({//...render(){returnh('div','hello')}}) ...
在processDefineEmits函数中,我们首先使用isCallOf函数判断当前的 AST 语法树节点 node 是否在调用defineEmits函数。isCallOf函数的第一个参数是 node 节点,第二个参数在这里是写死的字符串 "defineEmits"。isCallOf的代码如下: exportfunctionisCallOf(node,test) {return!!( ...
function a(){}a(); 1. 用这个例子我们就可以了解 Vue3 为什么能更好的 tree-sharking ,因为它用的是基于函数形式的API,如: import { defineComponent, reactive, ref, watchEffect, watch, onMounted, toRefs, toRef } from 'vue'; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 18、v-if和v-for vue...
console.warn(`[vue-demi] Vue version v${Vue.version} is not suppported.`) } 导入我们项目里安装的vue,然后根据不同的版本分别调用switchVersion方法。 先看一下loadModule方法: function loadModule(name) { try { return require(name) } catch (e) { ...