import { defineStore } from 'pinia'\r\n\r\nexport const usersstore = defineStore('users', {\r\n state: () => {\r\n return { \/\/state\u7684\u503c\u5b9a\u4e49\u4e00\u5b9a\u8981\u8fd9\u4e48\u5199\r\n name: \"111\u5c0f\u732a\u8bfe\u5802\",\r\n age: 25,\r\n sex: \"\u7537\",\r\n };\r\n },\r\n getters: {\r\n getAddAge: (state) => {\r\n return state.age + 100;\r\n },\r\n },\r\n actions: {\r\n saveName(name) {\r\n this.name = name; \/\/\u4fee\u6539state\u7684name\u503c\r\n },\r\n },\r\n})<\/pre>\n <\/p>\n
state<\/span><\/p>\n<div>{{age}}<\/div>\r\n<button @click=\"changebtn\">\u70b9\u51fb<\/button>\r\nimport {usersstore} from \"@\/store\/test\";\r\n\r\n\/\/\u8c03\u7528\uff1a\r\nvar {name,age,sex} = usersstore()\r\nvar age = ref(age)\r\n\r\n\r\n\/\/\u4fee\u6539\u6570\u636e\u4e0d\u54cd\u5e94\r\nvar changebtn = ()=>{\r\n usersstore().age=usersstore().age+1 \/\/\u6570\u636e\u4fee\u6539\u6210\u529f\uff0c\u4f46\u4e0d\u54cd\u5e94\r\n console.log(usersstore())\r\n}\r\n\r\n\/\/\u63a8\u8350\uff0c\u4fee\u6539\u6570\u636e\u53ef\u4ee5\u54cd\u5e94\r\nimport {storeToRefs} from 'pinia'\r\nvar {name,age,sex} = storeToRefs(usersstore()) \/\/\u5728\u5916\u9762\u5305\u88f9\u4e00\u5c42storeToRefs\uff0c\r\nvar age = ref(age)\r\nusersstore().age=usersstore().age+1 \/\/\u6570\u636e\u4fee\u6539\u6210\u529f\uff0c\u540c\u65f6\u4e5f\u80fd\u54cd\u5e94\r\n\r\n\r\n\/\/\u6279\u91cf\u4fee\u6539\u6570\u636e\r\nvar changebtn = ()=>{\r\n usersstore().$patch({ \/\/\u7f3a\u70b9\u5c31\u662f\u4e0d\u9700\u8981\u4fee\u6539\u7684\u6570\u636e\u4e5f\u8981\u5199\u51fa\u6765\r\n name: \"111\u5c0f\u732a\u8bfe\u5802\",\r\n age: 29,\r\n sex: \"\u7537\",\r\n })\r\n \r\n usersstore().$patch((state) => { \/\/\u8fd9\u6837\u5c31\u53ef\u4ee5\u4fee\u6539\u53ea\u60f3\u6539\u7684\u90e8\u5206\u4e86\r\n state.age=state.age+1\r\n state.sex=\"\u5973\"\r\n })\r\n \r\n usersstore().$state = { counter: 666, name: '\u5f20\u4e09' } \/\/\u66ff\u6362\u6574\u4e2astate\u6570\u636e \r\n}\r\n\r\n\r\n\r\nvar changebtn = ()=>{\r\n usersstore().$reset(); \/\/\u91cd\u7f6e\u6240\u6709\u6570\u636e\r\n}<\/pre>\n <\/p>\n
<\/p>\n
getters<\/span><\/p>\nexport const usersstore = defineStore('users', {\r\n state: () => {\r\n return { \/\/state\u7684\u503c\u5b9a\u4e49\u4e00\u5b9a\u8981\u8fd9\u4e48\u5199\r\n name: \"111\u5c0f\u732a\u8bfe\u5802\",\r\n age: 25,\r\n sex: \"\u7537\",\r\n };\r\n },\r\n getters: {\r\n getAddAge: (state) => { \/\/\u76f8\u5f53\u4e8e\u5728state\u65b0\u589e\u4e86\u4e00\u4e2agetAddAge\u53d8\u91cf\r\n return state.age + 100;\r\n },\r\n getNameAndAge: (state) => {\r\n return this.name + this.getAddAge; \/\/ \u8c03\u7528\u5176\u5b83getter\r\n },\r\n },\r\n})<\/pre>\n <\/p>\n
\u63a5\u6536\u5916\u6765\u53c2\u6570<\/p>\n
getters: {\r\n getAddAge: (state) => { \/\/\u76f8\u5f53\u4e8e\u5728state\u65b0\u589e\u4e86\u4e00\u4e2agetAddAge\u53d8\u91cf\r\n return (num) => state.age + num;\r\n }\r\n},\r\n\r\n\u8c03\u7528\r\n{{ usersstore().getAddAge(2) }}<\/pre>\n <\/p>\n
<\/p>\n\nactions<\/span><\/div>\n\nactions: {\r\n saveName(name) {\r\n this.name = name; \/\/\u4fee\u6539state\u7684name\u503c\r\n },\r\n},<\/pre>\n <\/p>\n<\/div>\n<\/article>\n
\u8c03\u7528<\/p>\n
\/\/ \u8c03\u7528actions\u65b9\u6cd5\r\nconst saveName = () => {\r\n usersstore().saveName(\"\u6211\u662f\u5c0f\u732a\");\r\n};<\/pre>\n <\/p>\n
<\/p>\n\ncreatePinia \/\/\u521d\u59cb\u5316\u521b\u5efapinia<\/div>\ndefineStore \/\/\u521b\u5efastore<\/div>\nstoreToRefs \/\/\u4fee\u6539store\u6570\u636e\u5b9e\u73b0\u6570\u636e\u54cd\u5e94<\/div>\n<\/div>\nstate<\/span> \/\/\u7406\u89e3\u6210data<\/div>\nstore.$reset(); \/\/\u521d\u59cb\u5316\u6570\u636e<\/div>\nstore.$patch \/\/\u6279\u91cf\u4fee\u6539\u6570\u636e<\/div>\nstore.$state \/\/\u76f4\u63a5\u66ff\u6362state\u6570\u636e<\/div>\n<\/div>\ngetter<\/span> \/\/\u7406\u89e3\u6210computed<\/div>\n\u5b83\u7684\u4f5c\u7528\u5c31\u662f\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684\u7ed3\u679c\uff0c\u65e2\u7136\u5b83\u548cVue\u4e2d\u7684\u8ba1\u7b97\u5c5e\u6027\u7c7b\u4f3c\uff0c\u90a3\u4e48\u5b83\u80af\u5b9a\u4e5f\u662f\u4f1a\u88ab\u7f13\u5b58\u7684\uff0c\u5c31\u548ccomputed\u4e00\u6837\u3002<\/div>\n<\/div>\nactions<\/span> \/\/\u7406\u89e3\u6210methods \uff0c\u652f\u6301\u8c03\u7528\u540c\u6b65\u3001\u5f02\u6b65\u65b9\u6cd5<\/div>\n<\/article>\n <\/p>\n
<\/p>\n
\u6570\u636e\u6301\u4e45\u5316<\/span><\/p>\n\u4e5f\u5c31\u662fvuex\u628a\u6570\u636e\u5b58\u5230localStorage\u4e2d<\/p>\n
npm i pinia-plugin-persistedstate -S<\/pre>\n <\/p>\n
\\src\\store\\index.js<\/p>\n
import { createPinia } from \"pinia\";\r\nconst pinia = createPinia();\r\nimport piniaPluginPersistedstate from 'pinia-plugin-persistedstate'\r\n\r\n\r\npinia.use(piniaPluginPersistedstate)\r\n\r\nexport default pinia<\/pre>\n <\/p>\n
\\src\\store\\user.js<\/p>\n
.\r\n.\r\n.\r\nstate: () => {\r\n return {\r\n token: getToken(),\r\n menus: [],\r\n };\r\n},\r\ngetters: {\r\n \r\n},\r\nactions: {\r\n \r\n},\r\n\/\/ persist:true, \/\/\u5c06\u5168\u90e8\u6570\u636e\u7f13\u5b58\u5230localStorage\r\npersist: {\r\n \/\/ \u81ea\u5b9a\u4e49\u5b57\u6bb5\u540d\r\n key: 'mychannel',\r\n \/\/ \u53ea\u662f\u5c06token\u5b57\u6bb5\u6301\u4e45\u5316\u5b58\u50a8\r\n paths: ['token']\r\n}<\/pre>\n<\/div><\/div><\/div><\/div>![\"https:\/\/sdeno.com\/wp-content\/uploads\/2024\/03\/QQ\u622a\u56fe20240320174822.png\"](\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" "\\"pinia\u7b14\u8bb0\\"")
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https:\/\/zhuanlan.zhihu.com\/p\/533233367<\/p>\n","protected":false},"excerpt":{"rendered":"
pinia\u4e2daction\u652f\u6301\u540c\u6b65\u548c\u5f02\u6b65 pinia\u4e2d\u53ea\u6709state\u3001getter\u3001action\uff0c\u629b\u5f03\u4e86Vuex […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9683","post","type-post","status-publish","format-standard","hentry","category-wordpress"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/9683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9683"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/9683\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"https:\/\/sdeno.com\/wp-content\/uploads\/2024\/03\/QQ\u622a\u56fe20240320174822.png\"](\"https:\/\/sdeno.com\/wp-content\/uploads\/2024\/03\/QQ\u622a\u56fe20240320174822.png\" "\\"pinia\u7b14\u8bb0\\"")
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