{"id":4423,"date":"2025-06-14T09:23:28","date_gmt":"2025-06-17T01:53:28","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=4423"},"modified":"2025-06-17T09:23:28","modified_gmt":"2025-06-17T01:53:28","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8vue-js%e7%b5%84%e4%bb%b6%e8%a1%a8%e5%8d%95%e8%be%93%e5%85%a5%e7%bb%91%e5%ae%9av-model-select","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%e7%b5%84%e4%bb%b6%e8%a1%a8%e5%8d%95%e8%be%93%e5%85%a5%e7%bb%91%e5%ae%9av-model-select\/","title":{"rendered":"2025 \u5e74\u6700\u65b0 Vue.js \u8868\u55ae\u8f38\u5165\u7d81\u5b9a\u6559\u5b78\uff1a\u4f7f\u7528 v-model \u5be6\u4f5c\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Vue.js, \u8868\u55ae\u8f38\u5165\u7d81\u5b9a, v-model, Vue.js \u6559\u5b78, JavaScript \u958b\u767c\"><\/p>\n<h1>2025 \u5e74\u6700\u65b0 Vue.js \u8868\u55ae\u8f38\u5165\u7d81\u5b9a\u6559\u5b78\uff1a\u4f7f\u7528 v-model \u5be6\u4f5c\u8207\u6700\u4f73\u5be6\u8e10<\/h1>\n<p>Vue.js \u662f\u7576\u524d\u6700\u53d7\u6b61\u8fce\u7684\u8f15\u91cf\u7d1a JavaScript \u6846\u67b6\u4e4b\u4e00\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u5feb\u901f\u69cb\u5efa\u9ad8\u6548\u4e14\u4e92\u52d5\u6027\u5f37\u7684\u7528\u6236\u7aef\u61c9\u7528\u7a0b\u5e8f\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528 Vue.js \u7684 <code>v-model<\/code> \u6307\u4ee4\u9032\u884c\u8868\u55ae\u8f38\u5165\u7d81\u5b9a\uff0c\u4e26\u63d0\u4f9b\u6700\u65b0\u7684\u8a9e\u6cd5\u3001\u5be6\u4f5c\u7bc4\u4f8b\u53ca\u932f\u8aa4\u6392\u9664\u6280\u5de7\u3002<\/p>\n<h2>\u4ec0\u9ebc\u662f v-model\uff1f<\/h2>\n<p><code>v-model<\/code> \u662f Vue.js \u63d0\u4f9b\u7684\u4e00\u500b\u96d9\u5411\u6578\u64da\u7d81\u5b9a\u6307\u4ee4\uff0c\u53ef\u4ee5\u81ea\u52d5\u5c07\u8868\u55ae\u8f38\u5165\u6846\u7684\u503c\u8207 Vue \u7d44\u4ef6\u7684\u6578\u64da\u5c6c\u6027\u9032\u884c\u7d81\u5b9a\u3002\u9019\u610f\u5473\u8457\u7576\u7528\u6236\u5728\u8f38\u5165\u6846\u4e2d\u8f38\u5165\u5167\u5bb9\u6642\uff0cVue \u7d44\u4ef6\u4e2d\u7684\u6578\u64da\u4e5f\u6703\u81ea\u52d5\u66f4\u65b0\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528 v-model \u9032\u884c\u8868\u55ae\u8f38\u5165\u7d81\u5b9a<\/h2>\n<p>\u8981\u4f7f\u7528 <code>v-model<\/code> \u6307\u4ee4\uff0c\u958b\u767c\u8005\u9996\u5148\u9700\u8981\u5728 Vue \u7d44\u4ef6\u4e2d\u5b9a\u7fa9\u4e00\u500b\u6578\u64da\u5c6c\u6027\uff0c\u7136\u5f8c\u5c07\u5176\u8207\u8868\u55ae\u5143\u7d20\u7d81\u5b9a\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<h3>\u6b65\u9a5f 1\uff1a\u5b9a\u7fa9\u6578\u64da\u5c6c\u6027<\/h3>\n<p>\u5728 Vue \u7d44\u4ef6\u7684 <code>data<\/code> \u65b9\u6cd5\u4e2d\uff0c\u5b9a\u7fa9\u4e00\u500b\u6578\u64da\u5c6c\u6027\u4f86\u5b58\u5132\u8f38\u5165\u7684\u503c\uff1a<\/p>\n<pre><code class=\"language-javascript\">\ndata() {\n    return {\n        selectedValue: ''\n    }\n}\n<\/code><\/pre>\n<h3>\u6b65\u9a5f 2\uff1a\u4f7f\u7528 v-model \u7d81\u5b9a\u8f38\u5165\u6846<\/h3>\n<p>\u5728\u6a21\u677f\u4e2d\uff0c\u4f7f\u7528 <code>v-model<\/code> \u6307\u4ee4\u5c07\u8f38\u5165\u6846\u7684\u503c\u8207\u6578\u64da\u5c6c\u6027\u7d81\u5b9a\uff1a<\/p>\n<pre><code class=\"language-html\">\n<input type=\"text\" v-model=\"selectedValue\" placeholder=\"\u8acb\u8f38\u5165\u5167\u5bb9\">\n<\/code><\/pre>\n<h3>\u6b65\u9a5f 3\uff1a\u76e3\u807d\u6578\u64da\u8b8a\u5316\uff08\u53ef\u9078\uff09<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5728\u6578\u64da\u8b8a\u5316\u6642\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>watch<\/code> \u4f86\u76e3\u807d\u6578\u64da\u8b8a\u5316\uff1a<\/p>\n<pre><code class=\"language-javascript\">\nwatch: {\n    selectedValue(newValue) {\n        console.log('\u65b0\u7684\u8f38\u5165\u503c:', newValue);\n    }\n}\n<\/code><\/pre>\n<h2>\u5e38\u898b\u932f\u8aa4\u53ca\u6392\u9664\u65b9\u6cd5<\/h2>\n<p>\u5728\u4f7f\u7528 <code>v-model<\/code> \u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n<ul>\n<li><strong>\u672a\u6b63\u78ba\u7d81\u5b9a\u6578\u64da\u5c6c\u6027\uff1a<\/strong>\u78ba\u4fdd\u6578\u64da\u5c6c\u6027\u5df2\u5728 <code>data<\/code> \u65b9\u6cd5\u4e2d\u6b63\u78ba\u5b9a\u7fa9\u3002<\/li>\n<li><strong>\u7d81\u5b9a\u7684\u5143\u7d20\u4e0d\u652f\u6301 v-model\uff1a<\/strong>\u78ba\u4fdd\u4f7f\u7528 <code>v-model<\/code> \u7684\u5143\u7d20\u662f\u8868\u55ae\u5143\u7d20\uff0c\u5982 <code>input<\/code>\u3001<code>textarea<\/code> \u6216 <code>select<\/code>\u3002<\/li>\n<\/ul>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u6587\u5b57\u8f38\u5165\uff0c<code>v-model<\/code> \u9084\u53ef\u4ee5\u8207\u5176\u4ed6\u8868\u55ae\u5143\u7d20\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u4e0b\u62c9\u9078\u55ae\u548c\u8907\u9078\u6846\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 <code>v-model<\/code> \u7684\u4e0b\u62c9\u9078\u55ae\u7bc4\u4f8b\uff1a<\/p>\n<pre><code class=\"language-html\">\n<select v-model=\"selectedValue\">\n    <option value=\"option1\">\u9078\u9805 1<\/option>\n    <option value=\"option2\">\u9078\u9805 2<\/option>\n<\/select>\n<\/code><\/pre>\n<h2>\u7e3d\u7d50<\/h2>\n<p>\u4f7f\u7528 <code>v-model<\/code> \u6307\u4ee4\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5be6\u73fe\u8868\u55ae\u8f38\u5165\u7d81\u5b9a\uff0c\u9032\u800c\u63d0\u5347\u7528\u6236\u7aef\u61c9\u7528\u7a0b\u5e8f\u7684\u4e92\u52d5\u6027\u548c\u6578\u64da\u7ba1\u7406\u6548\u7387\u3002\u7121\u8ad6\u60a8\u662f\u65b0\u624b\u9084\u662f\u6709\u7d93\u9a57\u7684\u958b\u767c\u8005\uff0c\u7406\u89e3\u548c\u61c9\u7528 <code>v-model<\/code> \u5c07\u662f\u60a8\u958b\u767c Vue.js \u61c9\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u6280\u80fd\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>Q1: v-model \u53ef\u4ee5\u8207\u54ea\u4e9b\u8868\u55ae\u5143\u7d20\u4e00\u8d77\u4f7f\u7528\uff1f<\/h3>\n<p>A1: v-model \u53ef\u4ee5\u8207 <code>input<\/code>\u3001<code>textarea<\/code> \u548c <code>select<\/code> \u7b49\u8868\u55ae\u5143\u7d20\u4e00\u8d77\u4f7f\u7528\uff0c\u5be6\u73fe\u96d9\u5411\u6578\u64da\u7d81\u5b9a\u3002<\/p>\n<h3>Q2: \u5982\u4f55\u5728 v-model \u4e2d\u8a2d\u7f6e\u9ed8\u8a8d\u503c\uff1f<\/h3>\n<p>A2: \u53ea\u9700\u5728 <code>data<\/code> \u65b9\u6cd5\u4e2d\u70ba\u6578\u64da\u5c6c\u6027\u8a2d\u7f6e\u521d\u59cb\u503c\uff0c\u4f8b\u5982 <code>selectedValue: '\u521d\u59cb\u503c'<\/code>\u3002<\/p>\n<h3>Q3: v-model \u662f\u5426\u652f\u6301\u81ea\u5b9a\u7fa9\u7d44\u4ef6\uff1f<\/h3>\n<p>A3: \u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u5728\u81ea\u5b9a\u7fa9\u7d44\u4ef6\u4e2d\u4f7f\u7528 v-model\uff0c\u9700\u78ba\u4fdd\u5728\u7d44\u4ef6\u4e2d\u6b63\u78ba\u767c\u51fa <code>input<\/code> \u4e8b\u4ef6\u4f86\u5be6\u73fe\u96d9\u5411\u7d81\u5b9a\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528Vue.js\u7d44\u4ef6\u8868\u5355\u8f93\u5165\u7ed1\u5b9a(v-model.select)\uff0c\u8b93\u4f60\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u63a7\u5236\u8868\u55ae\u8f38\u5165\uff0c\u4e26\u7372\u5f97\u66f4\u597d\u7684\u7528\u6236\u9ad4\u9a57\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-4423","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\/pcFK27-19l","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4423","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=4423"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4423\/revisions"}],"predecessor-version":[{"id":4424,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/4423\/revisions\/4424"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=4423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=4423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=4423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}