{"id":4819,"date":"2024-11-14T11:46:12","date_gmt":"2024-11-14T03:46:12","guid":{"rendered":"https:\/\/qaqaq.top\/?p=4819"},"modified":"2024-11-14T11:55:45","modified_gmt":"2024-11-14T03:55:45","slug":"setup%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=4819","title":{"rendered":"setup\u6982\u8ff0"},"content":{"rendered":"\n

src\\components\\Preson.vue<\/p>\n\n\n\n

<template>\n    <div class=\"person\">       \n        <h2>\u59d3\u540d\uff1a{{name}}<\/h2>\n        <h2>\u5e74\u9f84\uff1a{{age}}<\/h2>\n        <button @click=\"changeName\">\u4fee\u6539\u540d\u5b57<\/button>\n        <button @click=\"changeAge\">\u4fee\u6539\u5e74\u9f84<\/button>\n        <button @click=\"showTel\">\u67e5\u770b\u8054\u7cfb\u65b9\u5f0f<\/button>\n    <\/div>\n<\/template>\n\n<script lang=\"ts\">\n    export default {\n        name:'Person',\n        beforeCreate(){\n            console.log('beforeCreate')\n        },\n        setup(){\n            console.log('setup')\n            \/\/console.log(this) \/\/setup\u51fd\u6570\u4e2d\u7684this\u662fundefined\uff0cVue3\u4e2d\u5df2\u7ecf\u5f31\u5316this\u4e86\n\n            \/\/ \u6570\u636e\uff0c\u539f\u6765\u662f\u5199\u5728data\u4e2d\u7684\uff0c\u6b64\u65f6\u7684name\u3001age\u3001tel\u90fd\u4e0d\u662f\u54cd\u5e94\u5f0f\u7684\u6570\u636e\n            let name = '\u5f20\u4e09'\n            let age = 18\n            let tel = '13888888888'\n\n            \/\/ \u65b9\u6cd5\n            function changeName (){\n                name = 'zhang-san' \/\/\u6ce8\u610f\uff1a\u8fd9\u6837\u4fee\u6539name\uff0c\u9875\u9762\u662f\u6ca1\u6709\u53d8\u5316\u7684\n                console.log(name) \/\/name\u786e\u5b9e\u6539\u4e86\uff0c\u4f46name\u4e0d\u662f\u54cd\u5e94\u5f0f\u7684\n            }\n            function changeAge (){\n                age += 1 \/\/\u6ce8\u610f\uff1a\u8fd9\u6837\u4fee\u6539age\uff0c\u9875\u9762\u662f\u6ca1\u6709\u53d8\u5316\u7684\n                console.log(age) \/\/age\u786e\u5b9e\u6539\u4e86\uff0c\u4f46age\u4e0d\u662f\u54cd\u5e94\u5f0f\u7684\n            }\n            function showTel (){\n                alert(tel)\n            }\n\n            \/\/ \u5c06\u6570\u636e\u3001\u65b9\u6cd5\u4ea4\u51fa\u53bb\uff0c\u6a21\u677f\u4e2d\u624d\u53ef\u4ee5\u4f7f\u7528\n            return {name, age, changeName, changeAge, showTel}\n        }\n    }\n<\/script>\n\n<style scoped>\n    .person {\n        background-color: skyblue;\n        box-shadow: 0 0 10px;\n        border-radius: 10px;\n        padding: 20px;\n    }\n    button{\n        margin: 0 5px;\n    }\n<\/style><\/code><\/pre>\n\n\n\n
\"\"<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"
src\\components\\Preson.vue<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[170],"tags":[182],"class_list":["post-4819","post","type-post","status-publish","format-standard","hentry","category-vue-code","tag-vue"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/4819"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4819"}],"version-history":[{"count":3,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/4819\/revisions"}],"predecessor-version":[{"id":4823,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/4819\/revisions\/4823"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}