{"id":6027,"date":"2025-06-13T09:55:04","date_gmt":"2025-06-17T02:30:04","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6027"},"modified":"2025-06-17T09:55:04","modified_gmt":"2025-06-17T02:30:04","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8vue-js%e4%b8%ad%e7%9a%84%e8%87%aa%e5%ae%9a%e7%be%a9%e6%8c%87%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/vue-js\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8vue-js%e4%b8%ad%e7%9a%84%e8%87%aa%e5%ae%9a%e7%be%a9%e6%8c%87%e4%bb%a4\/","title":{"rendered":"2025\u5e74\u6700\u65b0\u7684 Vue.js \u81ea\u5b9a\u7fa9\u6307\u4ee4\u4f7f\u7528\u6559\u5b78"},"content":{"rendered":"

<\/p>\n

2025\u5e74\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528 Vue.js \u7684\u81ea\u5b9a\u7fa9\u6307\u4ee4<\/h1>\n

Vue.js \u662f\u4e00\u500b\u8f15\u91cf\u7d1a\u4e14\u9ad8\u6548\u7684 JavaScript \u6846\u67b6\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u958b\u767c\u51fa\u9ad8\u54c1\u8cea\u7684 Web \u61c9\u7528\u7a0b\u5f0f\u3002\u96a8\u8457 Vue 3 \u7684\u63a8\u51fa\uff0c\u81ea\u5b9a\u7fa9\u6307\u4ee4\u7684\u4f7f\u7528\u65b9\u6cd5\u4e5f\u6709\u4e86\u65b0\u7684\u8b8a\u5316\u548c\u6700\u4f73\u5be6\u8e10\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 Vue.js \u4e2d\u4f7f\u7528\u81ea\u5b9a\u7fa9\u6307\u4ee4\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u548c\u932f\u8aa4\u6392\u9664\u5efa\u8b70\u3002<\/p>\n

\u4ec0\u9ebc\u662f\u81ea\u5b9a\u7fa9\u6307\u4ee4\uff1f<\/h2>\n

\u81ea\u5b9a\u7fa9\u6307\u4ee4\u662f\u4e00\u7a2e\u529f\u80fd\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u81ea\u5b9a\u7fa9 HTML \u5143\u7d20\u7684\u884c\u70ba\u3002\u9019\u4f7f\u5f97\u958b\u767c\u8005\u53ef\u4ee5\u5728\u4e0d\u6539\u8b8a HTML \u7d50\u69cb\u7684\u60c5\u6cc1\u4e0b\uff0c\u5c0d HTML \u5143\u7d20\u7684\u884c\u70ba\u9032\u884c\u5b9a\u5236\uff0c\u5f9e\u800c\u63d0\u9ad8\u61c9\u7528\u7684\u53ef\u64f4\u5c55\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002<\/p>\n

\u5982\u4f55\u5728 Vue.js \u4e2d\u4f7f\u7528\u81ea\u5b9a\u7fa9\u6307\u4ee4\uff1f<\/h2>\n

\u5728 Vue 3 \u4e2d\uff0c\u4f7f\u7528\u81ea\u5b9a\u7fa9\u6307\u4ee4\u7684\u65b9\u5f0f\u7a0d\u6709\u4e0d\u540c\u3002\u53ef\u4ee5\u4f7f\u7528 `app.directive()` \u65b9\u6cd5\u4f86\u5275\u5efa\u81ea\u5b9a\u7fa9\u6307\u4ee4\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5728 Vue.js \u4e2d\u4f7f\u7528\u81ea\u5b9a\u7fa9\u6307\u4ee4\u7684\u6b65\u9a5f\uff1a<\/p>\n

1. **\u5275\u5efa Vue \u61c9\u7528**\uff1a
\n \u9996\u5148\uff0c\u78ba\u4fdd\u4f60\u5df2\u7d93\u5275\u5efa\u4e86\u4e00\u500b Vue \u61c9\u7528\u3002<\/p>\n

\n   const app = Vue.createApp({});\n   <\/code><\/pre>\n
2. **\u5b9a\u7fa9\u81ea\u5b9a\u7fa9\u6307\u4ee4**\uff1a
\n   \u4f7f\u7528 `app.directive()` \u65b9\u6cd5\u4f86\u5b9a\u7fa9\u4f60\u7684\u81ea\u5b9a\u7fa9\u6307\u4ee4\u3002<\/p>\n
\n   app.directive('my-directive', {\n     beforeMount(el, binding) {\n       el.textContent = binding.value; \/\/ \u5728\u5143\u7d20\u4e0a\u8a2d\u7f6e\u6587\u672c\u5167\u5bb9\n     },\n     updated(el, binding) {\n       el.textContent = binding.value; \/\/ \u66f4\u65b0\u6642\u8a2d\u7f6e\u6587\u672c\u5167\u5bb9\n     }\n   });\n   <\/code><\/pre>\n
   \u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u5b9a\u7fa9\u4e86\u4e00\u500b\u540d\u70ba `my-directive` \u7684\u81ea\u5b9a\u7fa9\u6307\u4ee4\u3002\u5b83\u6703\u5728\u5143\u7d20\u639b\u8f09\u524d (`beforeMount`) \u548c\u66f4\u65b0\u6642 (`updated`) \u8a2d\u7f6e\u5143\u7d20\u7684\u6587\u672c\u5167\u5bb9\u3002<\/p>\n
3. **\u5728\u6a21\u677f\u4e2d\u4f7f\u7528\u81ea\u5b9a\u7fa9\u6307\u4ee4**\uff1a
\n   \u73fe\u5728\u4f60\u53ef\u4ee5\u5728 Vue \u7684\u6a21\u677f\u4e2d\u4f7f\u7528\u9019\u500b\u6307\u4ee4\u4e86\u3002<\/p>\n
\n   
\n     
<\/p>\n   <\/div>\n   <\/code><\/pre>\n
   \u9019\u6bb5\u4ee3\u78bc\u5c07\u6703\u5728 `<\/p>\n
` \u5143\u7d20\u4e2d\u986f\u793a “\u9019\u662f\u81ea\u5b9a\u7fa9\u6307\u4ee4\u7684\u793a\u7bc4”\u3002<\/p>\n
\u5e38\u898b\u932f\u8aa4\u6392\u9664<\/h2>\n
\u5728\u4f7f\u7528\u81ea\u5b9a\u7fa9\u6307\u4ee4\u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5efa\u8b70\u7684\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n
– **\u6307\u4ee4\u672a\u751f\u6548**\uff1a\u78ba\u4fdd\u6307\u4ee4\u540d\u7a31\u62fc\u5beb\u6b63\u78ba\uff0c\u4e26\u4e14\u5728 Vue \u61c9\u7528\u4e2d\u5df2\u6b63\u78ba\u8a3b\u518a\u3002
\n– **\u6578\u64da\u672a\u66f4\u65b0**\uff1a\u6aa2\u67e5 `binding.value` \u662f\u5426\u6b63\u78ba\u50b3\u905e\uff0c\u78ba\u4fdd\u4f60\u5728\u6a21\u677f\u4e2d\u4f7f\u7528\u7684\u503c\u662f\u52d5\u614b\u7684\u3002
\n– **\u5143\u7d20\u672a\u6e32\u67d3**\uff1a\u78ba\u4fdd\u81ea\u5b9a\u7fa9\u6307\u4ee4\u5728\u5143\u7d20\u6e32\u67d3\u4e4b\u524d\u5df2\u7d93\u52a0\u8f09\u3002<\/p>\n
\u5ef6\u4f38\u61c9\u7528<\/h2>\n
\u81ea\u5b9a\u7fa9\u6307\u4ee4\u4e0d\u50c5\u53ef\u4ee5\u7528\u4f86\u4fee\u6539\u5143\u7d20\u7684\u6587\u672c\u5167\u5bb9\uff0c\u9084\u53ef\u4ee5\u7528\u4f86\u6dfb\u52a0\u4e8b\u4ef6\u76e3\u807d\u5668\u3001\u6539\u8b8a\u6a23\u5f0f\u3001\u751a\u81f3\u8207\u5176\u4ed6\u5eab\u9032\u884c\u4ea4\u4e92\u3002\u958b\u767c\u8005\u53ef\u4ee5\u6839\u64da\u5be6\u969b\u9700\u6c42\uff0c\u5275\u5efa\u529f\u80fd\u66f4\u5f37\u5927\u7684\u6307\u4ee4\uff0c\u4ee5\u63d0\u9ad8\u958b\u767c\u6548\u7387\u548c\u61c9\u7528\u6027\u80fd\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728 2025 \u5e74\u7684 Vue.js \u4e2d\uff0c\u81ea\u5b9a\u7fa9\u6307\u4ee4\u63d0\u4f9b\u4e86\u4e00\u500b\u5f37\u5927\u4e14\u9748\u6d3b\u7684\u65b9\u5f0f\u4f86\u64f4\u5c55\u61c9\u7528\u7684\u529f\u80fd\u3002\u4f7f\u7528 `app.directive()` \u65b9\u6cd5\u53ef\u4ee5\u8f15\u9b06\u5275\u5efa\u548c\u7ba1\u7406\u81ea\u5b9a\u7fa9\u6307\u4ee4\uff0c\u4e26\u5229\u7528\u4e0d\u540c\u7684\u751f\u547d\u9031\u671f\u9264\u5b50\u4f86\u5be6\u73fe\u7279\u5b9a\u908f\u8f2f\u3002\u638c\u63e1\u81ea\u5b9a\u7fa9\u6307\u4ee4\u7684\u4f7f\u7528\u6709\u52a9\u65bc\u63d0\u5347\u958b\u767c\u8005\u7684\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n
Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
Q1: \u81ea\u5b9a\u7fa9\u6307\u4ee4\u53ef\u4ee5\u8207 Vue 3 \u7684 Composition API \u4e00\u8d77\u4f7f\u7528\u55ce\uff1f<\/h3>\n
A1: \u662f\u7684\uff0c\u81ea\u5b9a\u7fa9\u6307\u4ee4\u53ef\u4ee5\u8207 Composition API \u4e00\u8d77\u4f7f\u7528\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5728 setup \u51fd\u6578\u4e2d\u4f7f\u7528\u6307\u4ee4\u3002<\/p>\n
Q2: \u5982\u4f55\u70ba\u81ea\u5b9a\u7fa9\u6307\u4ee4\u50b3\u905e\u53c3\u6578\uff1f<\/h3>\n
A2: \u53ef\u4ee5\u4f7f\u7528 `v-my-directive:parameter` \u7684\u8a9e\u6cd5\u4f86\u50b3\u905e\u53c3\u6578\uff0c\u4e26\u5728\u6307\u4ee4\u4e2d\u901a\u904e `binding.arg` \u7372\u53d6\u3002<\/p>\n
Q3: \u81ea\u5b9a\u7fa9\u6307\u4ee4\u7684\u6027\u80fd\u5982\u4f55\uff1f<\/h3>\n
A3: \u81ea\u5b9a\u7fa9\u6307\u4ee4\u7684\u6027\u80fd\u901a\u5e38\u53d6\u6c7a\u65bc\u5176\u5be6\u73fe\u65b9\u5f0f\uff0c\u5408\u7406\u4f7f\u7528\u751f\u547d\u9031\u671f\u9264\u5b50\u548c\u907f\u514d\u4e0d\u5fc5\u8981\u7684 DOM \u64cd\u4f5c\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n
—<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6458\u8981\uff1aVue.js\u662f\u4e00\u500b\u5f37\u5927\u7684JavaScript\u6846\u67b6\uff0c\u5b83\u53ef\u4ee5\u8b93\u958b\u767c\u8005\u8f15\u9b06\u5730\u5275\u5efa\u512a\u79c0\u7684\u7528\u6236\u754c\u9762\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Vue.js\u4e2d\u7684\u81ea\u5b9a\u7fa9\u6307\u4ee4\uff0c\u4ee5\u53ca\u5b83\u5011\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-6027","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\/pcFK27-1zd","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6027","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=6027"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6027\/revisions"}],"predecessor-version":[{"id":6028,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/6027\/revisions\/6028"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=6027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=6027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=6027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}