{"id":1166,"date":"2024-11-10T11:04:53","date_gmt":"2024-11-10T03:04:53","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1166\/"},"modified":"2024-11-10T11:04:53","modified_gmt":"2024-11-10T03:04:53","slug":"vue-%e4%b8%ad-select-%e6%a0%87%e7%ad%be%e7%9a%84-value-%e7%b1%bb%e5%9e%8b%e4%b8%ba%e4%bb%80%e4%b9%88%e6%80%bb%e6%98%af%e5%8f%98%e6%88%90%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1166\/","title":{"rendered":"Vue \u4e2d select \u6807\u7b7e\u7684 value \u7c7b\u578b\u4e3a\u4ec0\u4e48\u603b\u662f\u53d8\u6210\u5b57\u7b26\u4e32\uff1f"},"content":{"rendered":"

\"Vue<\/p>\n

\u4e86\u89e3 \u4e2d select \u6807\u7b7e\u7684\u795e\u5947\u8f6c\u6362\uff1avalue \u7c7b\u578b\u53d8\u8eab\u5927\u63ed\u79d8<\/strong><\/p>\n

\u5728 Vue \u4e2d\uff0c\u4f7f\u7528\u6807\u7b7e\u65f6\uff0c\u4f60\u4f1a\u53d1\u73b0\u4e00\u4e2a\u5947\u602a\u7684\u73b0\u8c61\uff1amodelValue\u7684\u503c\uff0c\u65e0\u8bba\u6700\u521d\u662f\u6570\u5b57\uff0c\u90fd\u4f1a\u795e\u5947\u5730\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u3002\u8fd9\u662f\u600e\u4e48\u56de\u4e8b\u5462\uff1f<\/p>\n

\u5176\u5b9e\uff0cVue \u4f1a\u5c3d\u53ef\u80fd\u4fdd\u6301\u4e0e HTML \u7684\u517c\u5bb9\u6027\uff0c\u800c DOM \u4e2d\u7684\u5c5e\u6027\u90fd\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u3002\u56e0\u6b64\uff0c\u5f53\u4f60\u4f7f\u7528event.target.value\u83b7\u53d6\u6807\u7b7e\u7684\u503c\u65f6\uff0c\u5b83\u53ea\u80fd\u5f97\u5230\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002<\/p>\n

\u89e3\u51b3\u4e4b\u9053\uff1a\u5de7\u7528 v-model<\/strong><\/p>\n

\u4e3a\u4e86\u6b63\u786e\u7684\u83b7\u53d6\u7684\u503c\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528v-model\u6307\u4ee4\u4e0ethis.modelValue\u914d\u5408\u4f7f\u7528\u3002\u4e0b\u9762\u662f\u4fee\u6539\u540e\u7684\u4ee3\u7801\uff1a<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

const modelValueRef = ref<number | string | undefined>()\n\n<select v-model=\"modelValueRef\">\n  <option v-for=\"(item, index) in enumStrsList\" :key=\"index\" :value=\"item[1]\">\n    {{ item[0] }}\n  <\/option>\n<\/select><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u8fd9\u6837\u4e00\u6765\uff0cthis.modelValue\u7684\u503c\u5c06\u4fdd\u7559\u5176\u539f\u59cb\u7c7b\u578b\uff0c\u65e0\u8bba\u662f\u6570\u5b57\u8fd8\u662f\u5b57\u7b26\u4e32\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fVue \u4e2d select \u6807\u7b7e\u7684 value \u7c7b\u578b\u4e3a\u4ec0\u4e48\u603b\u662f\u53d8\u6210\u5b57\u7b26\u4e32\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3 \u4e2d select \u6807\u7b7e\u7684\u795e\u5947\u8f6c\u6362\uff1avalue \u7c7b\u578b\u53d8\u8eab\u5927\u63ed\u79d8 \u5728 Vue \u4e2d\uff0c\u4f7f\u7528\u6807\u7b7e\u65f6\uff0c\u4f60\u4f1a\u53d1\u73b0\u4e00\u4e2a\u5947\u602a\u7684\u73b0\u8c61\uff1amodelValue\u7684\u503c\uff0c\u65e0\u8bba\u6700\u521d\u662f\u6570\u5b57\uff0c\u90fd\u4f1a\u795e\u5947\u5730\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u3002\u8fd9\u662f\u600e\u4e48\u56de\u4e8b\u5462\uff1f \u5176\u5b9e\uff0cVue \u4f1a\u5c3d\u53ef\u80fd\u4fdd\u6301\u4e0e HTML \u7684\u517c\u5bb9\u6027\uff0c\u800c DOM \u4e2d\u7684\u5c5e\u6027\u90fd\u662f\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u3002\u56e0\u6b64\uff0c\u5f53\u4f60\u4f7f\u7528event.target.value\u83b7\u53d6\u6807\u7b7e\u7684\u503c\u65f6\uff0c\u5b83\u53ea\u80fd\u5f97\u5230\u4e00\u4e2a\u5b57\u7b26\u4e32\u3002 \u89e3\u51b3\u4e4b\u9053\uff1a\u5de7\u7528 v-model \u4e3a\u4e86\u6b63\u786e\u7684\u83b7\u53d6\u7684\u503c\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528v-model\u6307\u4ee4\u4e0ethis.modelValue\u914d\u5408\u4f7f\u7528\u3002\u4e0b\u9762\u662f\u4fee\u6539\u540e\u7684\u4ee3\u7801\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b const modelValueRef = ref<number | string | undefined>() <select v-model=”modelValueRef”> <option v-for=”(item, index) in enumStrsList” :key=”index” :value=”item[1]”> {{ item[0] }} <\/option> <\/select> \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6837\u4e00\u6765\uff0cthis.modelValue\u7684\u503c\u5c06\u4fdd\u7559\u5176\u539f\u59cb\u7c7b\u578b\uff0c\u65e0\u8bba\u662f\u6570\u5b57\u8fd8\u662f\u5b57\u7b26\u4e32\u3002 \u4ee5\u4e0a\u5c31\u662fVue \u4e2d select \u6807\u7b7e\u7684 value \u7c7b\u578b\u4e3a\u4ec0\u4e48\u603b\u662f\u53d8\u6210\u5b57\u7b26\u4e32\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1166","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1166","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=1166"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1166\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}