https://v3.cn.vuejs.org/api/sfc-script-setup.html#单文件组件-script-setup defineProps、defineEmits没有什么好说的,就是setup中定义 props 与 emits。 useSlots、useAttrs 它会返回与 setupContext.slots 和 setupContext.attrs 1 2 3 4 5 6 7 8 9 10 11 export default defineComponent({ name: '...
import { defineComponent, ref } from "vue"; import MyComponent from "./components/MyComponent"; import BaseCheckbox from "./components/BaseCheckbox"; export default defineComponent({ components: { MyComponent, BaseCheckbox, }, setup() { const inputVal = ref("test"); const checkVal = ref(f...
https://v3.cn.vuejs.org/api/sfc-script-setup.html#单文件组件-script-setup defineProps、defineEmits没有什么好说的,就是setup中定义 props 与 emits。 useSlots、useAttrs它会返回与 setupContext.slots 和 setupContext.attrs export default defineComponent({ name: 'RefreshInterval', props...
defineProps、defineEmits没有什么好说的,就是setup中定义 props 与 emits。 useSlots、useAttrs它会返回与 setupContext.slots 和 setupContext.attrs 代码语言:javascript 复制 exportdefaultdefineComponent({name:'RefreshInterval',props:{//definePropsrefreshFun:{type:Function,},},emits:['change'],// defineEm...
https://v3.cn.vuejs.org/api/sfc-script-setup.html#单文件组件-script-setup defineProps、defineEmits没有什么好说的,就是setup中定义 props 与emits。 useSlots、useAttrs它会返回与 setupContext.slots 和 setupContext.attrs export default defineComponent({ ...
而在vue3中直接在setup(){}中,在这里面定义的变量和方法因为最终要在模板中使用,所以最后都得return。 如: import { defineComponent, ref } from 'vue'; export default defineComponent({ name: 'App', setup() { //使用ref,说明这个数组就是全局在面板中可以使用了 const girls = ref([...
export default defineComponent({ props: { close: { type: Function }, content: { type: String, default: '暂无权限' }, title: { type: String, default: '提示' } }, setup () { return { dialogVisible: true } } }) vue3的template...
}from"vue";exportdefaultdefineComponent({setup() {constname =ref("randy");constchangeName= () => { name.value="demi"; };constuser =reactive({age:27});onRenderTracked(({ key, target, type }) =>{console.log("onRenderTracked", { key, target, type }); ...
export default defineComponent({ setup() { let msg = ref('hello world') let obj = reactive({ name:'juejin', age:3 }) const changeData = () => { msg.value = 'hello juejin' obj.name = 'hello world' } return { msg, obj, ...
export default defineComponent({ setup() { const count1 = ref(0); const plus = () => { count1.value++; }; const decrease = () => { count1.value--; }; const user1 = ref({ name: "randy1" }); const updateUser1Name = () => { ...