{"id":716,"date":"2023-06-04T17:52:15","date_gmt":"2023-06-04T09:52:15","guid":{"rendered":"http:\/\/gjweb.top\/?p=716"},"modified":"2023-06-04T17:52:16","modified_gmt":"2023-06-04T09:52:16","slug":"11-v-model%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/gjweb.top\/?p=716","title":{"rendered":"11.v-model\u8be6\u89e3"},"content":{"rendered":"\n

vue3 \u4e2d\u7684 v-model \u662f props \u548c emit \u8bed\u6cd5\u7cd6<\/p>\n\n\n\n

props \uff1a value –> modeValue<\/p>\n\n\n\n

event\uff1ainput –> update:modelValue<\/p>\n\n\n\n

\u9ed8\u8ba4\u7684 v-model<\/h2>\n\n\n\n

\u5b50\u7ec4\u4ef6<\/p>\n\n\n\n

<template>
  <div class=\"container\" v-show=\"modelValue\">
    <button @click=\"close\">colse<\/button>
  <\/div>
<\/template>
<script setup lang=\"ts\">
defineProps<{
  modelValue:boolean;
}>()
\u200b
const emit = defineEmits(['update:modelValue']);
\u200b
const close = () => {
    emit('update:modelValue',false)
}
\u200b
<\/script><\/code><\/pre>\n\n\n\n
\u7236\u7ec4\u4ef6<\/p>\n\n\n\n
<template>
  <div>this is HelloWorld<\/div>
  <button @click=\"show = !show\">\u5f00\u5173{{show}}<\/button>
  <hr>
  <ChildComponent v-model=\"show\" ><\/ChildComponent>
<\/template>
\u200b
<script setup lang=\"ts\">
import {ref} from \"vue\";
import ChildComponent from \".\/childComponent.vue\";
const show = ref(false)
<\/script>
\u200b<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u7ed1\u5b9a\u591a\u4e2a v-module<\/h2>\n\n\n\n
\u5b50\u7ec4\u4ef6<\/p>\n\n\n\n
<template>
  <div class=\"container\" v-show=\"modelValue\">
    <button @click=\"close\">colse<\/button>
    <button @click=\"handelCount\">count10<\/button>
  <\/div>
<\/template>
<script setup lang=\"ts\">
defineProps<{
  modelValue:boolean;
  count:number
}>()
\u200b
const emit = defineEmits(['update:modelValue','update:count']);
\u200b
const close = () => {
    emit('update:modelValue',false)
}
const handelCount = ()=>{
    emit(\"update:count\",10)
}
\u200b
<\/script><\/code><\/pre>\n\n\n\n
\u7236\u7ec4\u4ef6<\/p>\n\n\n\n
<template>
  <div>this is HelloWorld<\/div>
  <button @click=\"show = !show\">\u5f00\u5173{{show}}<\/button>
  <button @click=\"handelCount\">count10<\/button>
  <hr>
  <ChildComponent v-model=\"show\" v-model:count=\"count\"><\/ChildComponent>
<\/template>
\u200b
<script setup lang=\"ts\">
import {ref} from \"vue\";
import ChildComponent from \".\/childComponent.vue\";
const show = ref(false)
const count = ref(0)
const handelCount = ()=>{
    count.value ++;
}
<\/script><\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
vue3 \u4e2d\u7684 v-model \u662f props \u548c emit \u8bed\u6cd5\u7cd6 props \uff1a value &#8211 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64],"tags":[],"class_list":["post-716","post","type-post","status-publish","format-standard","hentry","category-vue3"],"_links":{"self":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/716","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=716"}],"version-history":[{"count":1,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/716\/revisions"}],"predecessor-version":[{"id":717,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/716\/revisions\/717"}],"wp:attachment":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=716"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=716"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=716"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}