{"id":398,"date":"2022-04-19T16:06:28","date_gmt":"2022-04-19T08:06:28","guid":{"rendered":"http:\/\/gjweb.top\/?p=398"},"modified":"2022-04-19T16:06:30","modified_gmt":"2022-04-19T08:06:30","slug":"04-computed%e6%96%b9%e6%b3%95%e7%94%9f%e6%88%90%e8%ae%a1%e7%ae%97%e5%b1%9e%e6%80%a7","status":"publish","type":"post","link":"https:\/\/gjweb.top\/?p=398","title":{"rendered":"04. computed\u65b9\u6cd5\u751f\u6210\u8ba1\u7b97\u5c5e\u6027"},"content":{"rendered":"\n

\u57fa\u672c\u7528\u6cd5<\/h2>\n\n\n\n
const App = Vue.createApp({
    setup(){
        const {ref,computed} = Vue;
        const count = ref(0);
        const handleClick = ()=>{
            count.value += 1
        }
        const countAddFive = computed(()=>{
            return count.value + 5
        })
        return {
            count,
            handleClick
        }
    },
    template:`
        <div>
            <span @click=\"handleClick\">{{count}}<\/span> ---{{countAddFive}}
        <\/div>
    `
})<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u590d\u6742\u7528\u6cd5<\/h2>\n\n\n\n
const App = Vue.createApp({
    setup(){
        const {ref,computed} = Vue;
        const count = ref(0);
        const handleClick = ()=>{
            count.value + 1
        }
        const handAddFive = computed({
            get:()=>{
                return count.value + 1;
            },
            set:(params)=>{
                count.value = params + 10
            }
        })
        setTimeout(()=>{
            countAddFive.value = 100
        },3000)
        return {
            count,
            handleClick,
            handAddFive
        }
    },
    template:`
        <div>
            <span @click=\"handleClick\">{{count}}<\/span> ---{{countAddFive}}
        <\/div>
    `
    
})<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u57fa\u672c\u7528\u6cd5 \u590d\u6742\u7528\u6cd5<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-398","post","type-post","status-publish","format-standard","hentry","category-composition"],"_links":{"self":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/398","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=398"}],"version-history":[{"count":1,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/398\/revisions"}],"predecessor-version":[{"id":399,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/398\/revisions\/399"}],"wp:attachment":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}