{"id":5985,"date":"2025-06-16T10:20:31","date_gmt":"2025-06-17T02:22:31","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=5985"},"modified":"2025-06-17T10:20:31","modified_gmt":"2025-06-17T02:22:31","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%9c%a8vue%e4%b8%ad%e4%bd%bf%e7%94%a8%e6%b7%b1%e5%ba%a6%e8%a7%80%e5%af%9f%e5%b1%ac%e6%80%a7","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/vue-js\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e5%9c%a8vue%e4%b8%ad%e4%bd%bf%e7%94%a8%e6%b7%b1%e5%ba%a6%e8%a7%80%e5%af%9f%e5%b1%ac%e6%80%a7\/","title":{"rendered":"\u6df1\u5165\u5b78\u7fd2 Vue 3 \u7684\u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\uff1a2025 \u6700\u65b0\u5be6\u4f5c\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Vue 3, \u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027, deep watcher, Vue \u6559\u5b78, Vue \u5be6\u4f5c\"><\/p>\n<p>Vue.js \u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u7684 JavaScript \u6846\u67b6\uff0c\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u5feb\u901f\u958b\u767c\u51fa\u9ad8\u54c1\u8cea\u7684 Web \u61c9\u7528\u7a0b\u5f0f\u3002\u96a8\u8457 Vue 3 \u7684\u63a8\u51fa\uff0c\u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\uff08deep watcher\uff09\u8b8a\u5f97\u66f4\u52a0\u76f4\u89c0\u548c\u5f37\u5927\uff0c\u8b93\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u8ffd\u8e64\u8cc7\u6599\u7684\u8b8a\u5316\u3002<\/p>\n<p>\u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u529f\u80fd\uff0c\u5b83\u53ef\u4ee5\u8b93\u6211\u5011\u8ffd\u8e64\u7269\u4ef6\u5167\u90e8\u7684\u8b8a\u5316\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5d4c\u5957\u7269\u4ef6\u6642\u3002\u9019\u5c0d\u65bc\u7ba1\u7406\u8907\u96dc\u7684\u61c9\u7528\u72c0\u614b\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528\u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\uff1f<\/h2>\n<p>\u5728 Vue 3 \u4e2d\uff0c\u4f7f\u7528\u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\u975e\u5e38\u7c21\u55ae\u3002\u4f60\u53ea\u9700\u8981\u5728 Vue \u5be6\u4f8b\u4e2d\u5b9a\u7fa9\u4e00\u500b\u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\uff0c\u4e26\u5c07\u5b83\u6307\u5b9a\u70ba\u4e00\u500b\u7269\u4ef6\uff0cVue \u5c31\u6703\u81ea\u52d5\u76e3\u8996\u8a72\u7269\u4ef6\u7684\u8b8a\u5316\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u7684\u5be6\u4f5c\u7bc4\u4f8b\uff1a<\/p>\n<h3>\u7bc4\u4f8b\u4ee3\u78bc<\/h3>\n<pre><code class=\"language-javascript\">\nconst { createApp } = Vue;\n\nconst app = createApp({\n    data() {\n        return {\n            deep: {\n                name: 'John',\n                details: {\n                    age: 30,\n                    location: 'New York'\n                }\n            }\n        }\n    },\n    watch: {\n        deep: {\n            handler(newValue, oldValue) {\n                console.log('\u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\u8b8a\u5316:', newValue, oldValue);\n            },\n            deep: true \/\/ \u8a2d\u5b9a\u70ba true \u4ee5\u555f\u7528\u6df1\u5ea6\u89c0\u5bdf\n        }\n    }\n});\n\napp.mount('#app');\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba <code>deep<\/code> \u7684\u7269\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u500b <code>name<\/code> \u5c6c\u6027\u548c\u4e00\u500b\u5d4c\u5957\u7684 <code>details<\/code> \u7269\u4ef6\u3002\u7576 <code>deep<\/code> \u7269\u4ef6\u5167\u7684\u4efb\u4f55\u5c6c\u6027\u767c\u751f\u8b8a\u5316\u6642\uff0c<code>watch<\/code> \u76e3\u807d\u5668\u6703\u89f8\u767c\uff0c\u4e26\u5728\u63a7\u5236\u53f0\u4e2d\u8f38\u51fa\u65b0\u7684\u548c\u820a\u7684\u503c\u3002<\/p>\n<h2>\u5e38\u898b\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u5728\u4f7f\u7528\u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n<ul>\n<li><strong>\u672a\u555f\u7528\u6df1\u5ea6\u89c0\u5bdf\uff1a<\/strong>\u78ba\u4fdd\u5728 <code>watch<\/code> \u4e2d\u7684\u8a2d\u7f6e\u70ba <code>deep: true<\/code>\u3002<\/li>\n<li><strong>\u7269\u4ef6\u672a\u6b63\u78ba\u521d\u59cb\u5316\uff1a<\/strong>\u78ba\u4fdd\u5728 <code>data<\/code> \u4e2d\u6b63\u78ba\u521d\u59cb\u5316\u7269\u4ef6\uff0c\u5426\u5247 Vue \u53ef\u80fd\u7121\u6cd5\u8ffd\u8e64\u5176\u8b8a\u5316\u3002<\/li>\n<\/ul>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>\u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\u4e0d\u50c5\u9650\u65bc\u57fa\u672c\u7528\u9014\uff0c\u9084\u53ef\u4ee5\u8207 Vue \u7684\u5176\u4ed6\u7279\u6027\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u8207 <code>computed<\/code> \u5c6c\u6027\u7d50\u5408\uff0c\u4ee5\u4fbf\u6839\u64da\u6df1\u5ea6\u89c0\u5bdf\u7684\u8b8a\u5316\u8a08\u7b97\u65b0\u7684\u6578\u64da\u3002<\/li>\n<li>\u5728\u5927\u578b\u61c9\u7528\u4e2d\uff0c\u8207 Vuex \u7d50\u5408\u4f7f\u7528\u4ee5\u7ba1\u7406\u61c9\u7528\u72c0\u614b\u3002<\/li>\n<\/ul>\n<h2>\u7d50\u8ad6<\/h2>\n<p>Vue 3 \u63d0\u4f9b\u4e86\u4e00\u7a2e\u5f37\u5927\u7684\u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\u529f\u80fd\uff0c\u4f7f\u958b\u767c\u8005\u80fd\u5920\u8f15\u9b06\u8ffd\u8e64\u8cc7\u6599\u7684\u8b8a\u5316\u3002\u901a\u904e\u672c\u6587\u7684\u5be6\u4f5c\u793a\u4f8b\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u4f60\u5df2\u7d93\u5b78\u6703\u5982\u4f55\u6709\u6548\u5730\u4f7f\u7528\u9019\u500b\u529f\u80fd\uff0c\u63d0\u5347\u4f60\u7684 Vue \u61c9\u7528\u7684\u53ef\u7dad\u8b77\u6027\u8207\u9748\u6d3b\u6027\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: \u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\u662f\u4ec0\u9ebc\uff1f<\/h3>\n<p>A1: \u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\u662f\u4e00\u500b\u529f\u80fd\uff0c\u5141\u8a31\u958b\u767c\u8005\u76e3\u8996\u7269\u4ef6\u5167\u90e8\u7684\u8b8a\u5316\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u5d4c\u5957\u7269\u4ef6\u6642\u3002<\/p>\n<h3>Q2: \u5982\u4f55\u555f\u7528\u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\uff1f<\/h3>\n<p>A2: \u5728 Vue \u7684 <code>watch<\/code> \u8a2d\u7f6e\u4e2d\uff0c\u5c07 <code>deep<\/code> \u53c3\u6578\u8a2d\u70ba <code>true<\/code>\u3002<\/p>\n<h3>Q3: \u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\u80fd\u5f71\u97ff\u6027\u80fd\u55ce\uff1f<\/h3>\n<p>A3: \u662f\u7684\uff0c\u904e\u591a\u7684\u6df1\u5ea6\u89c0\u5bdf\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u5efa\u8b70\u53ea\u5728\u5fc5\u8981\u6642\u4f7f\u7528\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6458\u8981\uff1aVue.js\u662f\u4e00\u500b\u5f37\u5927\u7684JavaScript\u6846\u67b6\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u66f4\u8f15\u9b06\u5730\u5275\u5efa\u512a\u79c0\u7684\u7528\u6236\u754c\u9762\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728Vue\u4e2d\u4f7f\u7528\u6df1\u5ea6\u89c0\u5bdf\u5c6c\u6027\uff0c\u4ee5\u53ca\u5b83\u7684\u512a\u9ede\u548c\u7f3a\u9ede\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-5985","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\/pcFK27-1yx","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5985","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=5985"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5985\/revisions"}],"predecessor-version":[{"id":5986,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/5985\/revisions\/5986"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=5985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=5985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=5985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}