{"id":5865,"date":"2025-06-14T09:20:01","date_gmt":"2025-06-17T02:12:00","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5865"},"modified":"2025-06-17T09:20:01","modified_gmt":"2025-06-17T02:12:00","slug":"%e4%ba%86%e8%a7%a3vue-js%e7%9a%84%e7%94%9f%e5%91%bd%e5%91%a8%e6%9c%9f","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/vue-js\/%e4%ba%86%e8%a7%a3vue-js%e7%9a%84%e7%94%9f%e5%91%bd%e5%91%a8%e6%9c%9f\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Vue.js \u7684\u751f\u547d\u5468\u671f\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Vue.js, \u751f\u547d\u5468\u671f, Vue 2025, Vue \u6559\u5b78, Vue.js \u6700\u4f73\u5be6\u8e10\"><\/p>\n<p>Vue.js \u7684\u751f\u547d\u5468\u671f\u662f\u6307\u5728 Vue.js 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\u5c0d\u8c61\u525b\u525b\u88ab\u6e32\u67d3\u5b8c\u6210\u6642\u89f8\u767c\uff0c\u6b64\u6642\u5c0d\u8c61\u5df2\u7d93\u5b8c\u5168\u5275\u5efa\u4e26\u6e32\u67d3\u5b8c\u6210\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-javascript\">\n\/\/ \u4f7f\u7528 mounted \u9264\u5b50\u9032\u884c API \u8acb\u6c42\nexport default {\n    data() {\n        return {\n            items: []\n        };\n    },\n    mounted() {\n        fetch('https:\/\/api.example.com\/items')\n            .then(response => response.json())\n            .then(data => {\n                this.items = data;\n            });\n    }\n}\n<\/code><\/pre>\n<h3>\u66f4\u65b0\u968e\u6bb5<\/h3>\n<p>\u66f4\u65b0\u968e\u6bb5\u662f\u6307 Vue.js \u5c0d\u8c61\u88ab\u66f4\u65b0\u6642\u89f8\u767c\u7684\u4e00\u7cfb\u5217\u4e8b\u4ef6\u3002\u9019\u4e9b\u4e8b\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><span style=\"color: #009900; font-weight: bold;\">beforeUpdate<\/span>\uff1a\u5728 Vue.js \u5c0d\u8c61\u5373\u5c07\u88ab\u66f4\u65b0\u6642\u89f8\u767c\uff0c\u6b64\u6642\u5c0d\u8c61\u7684 <span style=\"color: #009900; font-weight: bold;\">data<\/span> \u548c <span style=\"color: #009900; font-weight: bold;\">methods<\/span> \u5df2\u7d93\u88ab\u66f4\u65b0\uff0c\u4f46\u5c0d\u8c61\u5c1a\u672a\u91cd\u65b0\u6e32\u67d3\u3002<\/li>\n<li><span style=\"color: #009900; font-weight: bold;\">updated<\/span>\uff1a\u5728 Vue.js \u5c0d\u8c61\u525b\u525b\u88ab\u66f4\u65b0\u5b8c\u6210\u6642\u89f8\u767c\uff0c\u6b64\u6642\u5c0d\u8c61\u7684 <span style=\"color: #009900; font-weight: bold;\">data<\/span> \u548c <span style=\"color: #009900; font-weight: bold;\">methods<\/span> \u5df2\u7d93\u66f4\u65b0\u4e26\u91cd\u65b0\u6e32\u67d3\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-javascript\">\n\/\/ \u4f7f\u7528 updated \u9264\u5b50\u9032\u884c DOM \u64cd\u4f5c\nexport default {\n    data() {\n        return {\n            count: 0\n        };\n    },\n    updated() {\n        console.log('Component updated with new count:', this.count);\n    }\n}\n<\/code><\/pre>\n<h3>\u92b7\u6bc0\u968e\u6bb5<\/h3>\n<p>\u92b7\u6bc0\u968e\u6bb5\u662f\u6307 Vue.js \u5c0d\u8c61\u88ab\u92b7\u6bc0\u6642\u89f8\u767c\u7684\u4e00\u7cfb\u5217\u4e8b\u4ef6\u3002\u9019\u4e9b\u4e8b\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><span style=\"color: #009900; font-weight: bold;\">beforeDestroy<\/span>\uff1a\u5728 Vue.js \u5c0d\u8c61\u5373\u5c07\u88ab\u92b7\u6bc0\u6642\u89f8\u767c\uff0c\u6b64\u6642\u5c0d\u8c61\u7684 <span style=\"color: #009900; font-weight: bold;\">data<\/span> \u548c <span style=\"color: #009900; font-weight: bold;\">methods<\/span> \u9084\u672a\u88ab\u92b7\u6bc0\u3002<\/li>\n<li><span style=\"color: #009900; font-weight: bold;\">destroyed<\/span>\uff1a\u5728 Vue.js \u5c0d\u8c61\u525b\u525b\u88ab\u92b7\u6bc0\u5b8c\u6210\u6642\u89f8\u767c\uff0c\u6b64\u6642\u5c0d\u8c61\u7684 <span style=\"color: #009900; font-weight: bold;\">data<\/span> \u548c <span style=\"color: #009900; font-weight: bold;\">methods<\/span> \u5df2\u7d93\u88ab\u92b7\u6bc0\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-javascript\">\n\/\/ \u4f7f\u7528 beforeDestroy \u9264\u5b50\u6e05\u7406\u5b9a\u6642\u5668\nexport default {\n    data() {\n        return {\n            timer: null\n        };\n    },\n    mounted() {\n        this.timer = setInterval(() => {\n            console.log('Tick');\n        }, 1000);\n    },\n    beforeDestroy() {\n        clearInterval(this.timer);\n        console.log('Timer cleared');\n    }\n}\n<\/code><\/pre>\n<p>\u7e3d\u7d50\u4f86\u8aaa\uff0cVue.js \u7684\u751f\u547d\u5468\u671f\u662f\u958b\u767c\u8005\u7528\u4f86\u7ba1\u7406\u7d44\u4ef6\u751f\u547d\u9031\u671f\u7684\u95dc\u9375\u5de5\u5177\u3002\u6b63\u78ba\u5730\u4f7f\u7528\u9019\u4e9b\u9264\u5b50\u53ef\u4ee5\u63d0\u9ad8\u61c9\u7528\u6027\u80fd\uff0c\u4e26\u78ba\u4fdd\u8cc7\u6e90\u7684\u5408\u7406\u91cb\u653e\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: Vue.js \u7684\u751f\u547d\u5468\u671f\u9264\u5b50\u6709\u4ec0\u9ebc\u5be6\u969b\u7684\u61c9\u7528\u5834\u666f\uff1f<\/h3>\n<p>A1: \u751f\u547d\u5468\u671f\u9264\u5b50\u53ef\u4ee5\u7528\u65bc API \u8acb\u6c42\u3001\u4e8b\u4ef6\u76e3\u807d\u3001\u6e05\u7406\u8cc7\u6e90\u7b49\u5834\u666f\u3002\u5229\u7528\u9019\u4e9b\u9264\u5b50\uff0c\u53ef\u4ee5\u5728\u7d44\u4ef6\u7684\u4e0d\u540c\u968e\u6bb5\u57f7\u884c\u7279\u5b9a\u7684\u4ee3\u78bc\uff0c\u78ba\u4fdd\u61c9\u7528\u7684\u6b63\u78ba\u6027\u548c\u6027\u80fd\u3002<\/p>\n<h3>Q2: \u5982\u4f55\u5728 Vue.js \u4e2d\u4f7f\u7528\u751f\u547d\u5468\u671f\u9264\u5b50\u9032\u884c\u932f\u8aa4\u6392\u9664\uff1f<\/h3>\n<p>A2: \u53ef\u4ee5\u5728\u751f\u547d\u5468\u671f\u9264\u5b50\u4e2d\u6dfb\u52a0 console.log() \u8a9e\u53e5\uff0c\u4f86\u8ddf\u8e64\u7d44\u4ef6\u7684\u72c0\u614b\u548c\u6578\u64da\u8b8a\u5316\uff0c\u5e6b\u52a9\u5b9a\u4f4d\u554f\u984c\u3002<\/p>\n<h3>Q3: Vue 3 \u4e2d\u751f\u547d\u5468\u671f\u9264\u5b50\u7684\u7528\u6cd5\u548c Vue 2 \u6709\u54ea\u4e9b\u4e0d\u540c\uff1f<\/h3>\n<p>A3: Vue 3 \u5f15\u5165\u4e86 Composition API\uff0c\u65b0\u7684\u751f\u547d\u9031\u671f\u9264\u5b50\u4f7f\u7528\u65b9\u5f0f\u7565\u6709\u4e0d\u540c\uff0c\u5141\u8a31\u958b\u767c\u8005\u5728 setup() \u51fd\u6578\u4e2d\u4f7f\u7528\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vue.js\u7684\u751f\u547d\u5468\u671f\u662f\u6307\u5728Vue.js\u5c0d\u8c61\u7684\u5275\u5efa\u3001\u66f4\u65b0\u548c\u92b7\u6bc0\u904e\u7a0b\u4e2d\uff0cVue.js\u5c0d\u8c61\u6703\u89f8\u767c\u4e00\u7cfb\u5217\u7684\u4e8b\u4ef6\uff0c\u9019\u4e9b\u4e8b\u4ef6\u7a31\u70baVue.js\u7684\u751f\u547d\u5468\u671f\uff0c\u5b83\u5011\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5728\u5c0d\u8c61\u7684\u4e0d\u540c\u968e\u6bb5\u57f7\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[180,179],"tags":[178,177],"class_list":["post-5865","post","type-post","status-publish","format-standard","hentry","category-vue","category-vue-js","tag-vue","tag-vue-js"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-1wB","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5865","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=5865"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5865\/revisions"}],"predecessor-version":[{"id":5866,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5865\/revisions\/5866"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}